Home Products Downloads Store Contact Us
DashLogic ScanXL ScanXL Pro ScanXL Std DashCommand PCMSCAN Supported Vehicles OBD-II Hardware
GM Enhanced Parameter List
Some parameters may not be supported by all vehicles.
Requires purchase of GM Enhanced Diagnostics Add-on.

Supported Systems
EngineTransmission
Fuel PumpABS
AirbagHybrid Battery
Hybrid PowertrainGeneric OBD-II


Engine Parameters
2100 parameters
Cruise Set Switch Cruise Resume / Accel Switch
TCC/Cruise Brake Pedal Switch CPP Switch
Ignition 1 Signal Non-Driven Wheel Speed
Torque Devilered Signal Cruise Disenguage 1 History
Desired Idle Speed TP Indicated Angle
Cruise Disenguage 2 History Cruise Disenguage 3 History
Cruise Disenguage 4 History Cruise Disenguage 5 History
Cruise Disenguage 6 History Cruise Disenguage 7 History
Cruise Disenguage 8 History TP Desired Angle
APP Indicated Angle Crank Request Signal
Starter Relay Command Ignition Accessory Switch
VTD Fuel Disable VTD Fuel Disable Until Ignition Off
VTD Auto Learn Timer Generator F-Terminal Signal
A/C Relay Command Engine Oil Pressure Switch
Engine Oil Level Switch MIL Command
MIL Request by DTC Fuel Pump Relay Command
MAP Sensor Fuel Trim Cell
Injector PWM Air Fuel Ratio
CKP Sensor MAF Sensor
Fuel Tank Pressure Sensor Fuel Tank Pressure
Start Up ECT Engine Off Time
Start Up IAT Catalytic Converter Protection Active
TWC Temperature Calculated HO2S Bank 1 Sensor 1 Heater
HO2S Bank 1 Sensor 2 Heater A/C Pressure Disable
A/C Off for WOT FC Relay 1 Command
A/C High Side Pressure Sensor Fuel Level Sensor
CKP Resync Counter Total Knock Retard
Fuel Tank Level Remaining Total Misfire
Misfire History Cylinder 1 Misfire History Cylinder 2
Misfire History Cylinder 3 Misfire History Cylinder 4
Misfire Current Cylinder 2 Misfire Current Cylinder 1
Misfire Current Cylinder 3 Misfire Current Cylinder 4
Cycles of Misfire Data Case Diagnostic Learning
Reduced Engine Power TAC Motor
Wide Open Throttle TAC Forced Engine Shutdown
APP Sensor 1 APP Sensor 2
TP Sensor 1 TP Sensor 2
HO2S Bank 1 Sensor 1 HO2S Bank 2 Sensor 2
CMP Active Counter Torque Request Signal
EVAP Purge Solenoid Command Barometer
Engine Oil Life Remaining Engine Run Time
DTC Set This Ignition Misfire Current Cylinder 5
Misfire Current Cylinder 6 Misfire History Cylinder 5
Misfire History Cylinder 6 Mileage Since DTC Cleared
Mileage Since First Failure Mileage Since Last Failure
Injector PWM Bank 1 Average Injector PWM Bank 2 Average
HO2S Bank 2 Sensor 1 Knock Retard
Misfire Current Cylinder 7 Misfire Current Cylinder 8
Misfire History Cylinder 7 Misfire History Cylinder 8
Warmp-Ups without Emission Faults Warmp-Ups without Non-Emission Faults
Cruise Inhibit Signal Extended Travel Brake Switch
Decel Fuel Cutoff EVAP Vent Solenoid Command
Fuel Trim Learn Power Enrichment
ECM Reset Loop Status
EVAP Test Result EVAP Test Abort Reason
EVAP Test State HO2S Bank 2 Sensor 1 Heater
HO2S Bank 2 Sensor 2 Heater Engine Idling
A/C Request Low Coolant Level
Cruise Brake Switch TP Sensor
HO2S Bank 1 Sensor 2 Desired Idle Speed
A/C Request Signal A/C Pressure Disable
A/C Off for WOT A/C Relay Command
BPP Circuit Signal HO2S 1 Heater Command
HO2S 2 Heater Command Change Engine Oil Indicator Command
Low Engine Oil Pressure Indicator Command Engine Oil Level Switch
Cold Startup EVAP Vent Solenoid Command
Fuel Volatility RVS Request Signal
Starter Relay Command EC Ignition Relay Command
Ignition Accessory Signal Crank Request Signal
Engine Load Engine Oil Pressure Sensor
MIL Circuit Commanded On Vehicle Speed Circuit Commanded On
Starter Relay Circuit Commanded On Fuel Pump Relay Circuit Commanded On
A/C Relay Circuit Commanded On TP Sensor 1 Learned Minimum
TP Sensor 2 Learned Minimum Engine Off Time
TAC Motor Command CMP Solenoid Circuit Commanded On
Cylinder 2 Ignition Coil Commanded On Cylinder 3 Ignition Coil Commanded On
Cylinder 1 Injector Circuit Commanded On Cylinder 2 Injector Circuit Commanded On
Cylinder 3 Injector Circuit Commanded On Cylinder 4 Injector Circuit Commanded On
Cylinder 5 Injector Circuit Commanded On Cylinder 6 Injector Circuit Commanded On
EVAP Purge Solenoid Circuit Commanded On EVAP Vent Solenoid Circuit Commanded On
FC Relay 1 Circuit Commanded On FC Relay 2 and 3 Circuit Commanded On
CMP Sensor HO2S 1 Heater Circuit Commanded On
HO2S 2 Heater Circuit Commanded On EC Ignition Circuit Commanded On
Generator L-Terminal Circuit Commanded On A/C Disengage 1 History
A/C Disengage 2 History A/C Disengage 3 History
A/C Disengage 4 History A/C Disengage 5 History
A/C Disengage 6 History A/C Disengage 7 History
A/C Disengage 8 History RVS Disable 1 History
RVS Disable 2 History RVS Disable 3 History
RVS Disable 4 History RVS Disable 5 History
RVS Disable 6 History RVS Disable 7 History
RVS Disable 8 History Knock Detected Cylinder 1
Knock Detected Cylinder 2 Knock Detected Cylinder 3
Knock Detected Cylinder 4 Knock Detected Cylinder 5
Knock Detected Cylinder 6 Injector 1 Disabled Due to Misfire
Injector 2 Disabled Due to Misfire Injector 3 Disabled Due to Misfire
Injector 4 Disabled Due to Misfire Injector 5 Disabled Due to Misfire
Injector 6 Disabled Due to Misfire IMT Valve Solenoid Circuit Commanded On
IMT Valve Feedback signal IMT Valve Command Open/Closed
IMT Valve Command On/Off IMT Valve Learn Enabled
Start Up ECT Cylinder 7 Injector Circuit Commanded On
Cylinder 8 Injector Circuit Commanded On Current Gear
Knock Detected Cylinder 7 Knock Detected Cylinder 8
Injector 7 Disabled Due to Misfire Injector 8 Disabled Due to Misfire
Cruise Control Active Cruise On/Off Switch
Cruise Set/Coast Switch Cruise Resume/Accel Switch
Starter Relay Command Wait to Start
A/C Relay Command MIL Command
Fuel Pump Command Water in Fuel Sensor
Generator L-Terminal Signal Engine Oil Level Switch
Stoplamp Pedal Switch Coolant Level Switch
PTO Enable PTO Feedback Signal
PTO Engine Shutdown Signal PTO Engage Relay Command
DTC Set this Ignition A/C Low Pressure
A/C High Pressure Recirculation A/C Secondary High Pressure Switch
A/C Request Signal A/C Compressor
Balancing Rate Cylinder 1 Balancing Rate Cylinder 2
Balancing Rate Cylinder 3 Balancing Rate Cylinder 4
Balancing Rate Cylinder 5 Balancing Rate Cylinder 6
Balancing Rate Cylinder 7 Balancing Rate Cylinder 8
Calculated Fuel Rate Main Injection Timing
Misfire Current Cylinder 1 Misfire Current Cylinder 2
Misfire Current Cylinder 3 Misfire Current Cylinder 4
Misfire Current Cylinder 5 Misfire Current Cylinder 6
Misfire Current Cylinder 7 Misfire Current Cylinder 8
Pilot Injector Cylinder 1 Command Pilot Injector Cylinder 2 Command
Pilot Injector Cylinder 3 Command Pilot Injector Cylinder 4 Command
Pilot Injector Cylinder 5 Command Pilot Injector Cylinder 6 Command
Pilot Injector Cylinder 7 Command Pilot Injector Cylinder 8 Command
4WD Signal 4WD Low Signal
5 Volt Referece Circuit 1 Status 5 Volt Referece Circuit 2 Status
Cruise Control Active Cruise On / Off Switch
Cruise Resume / Accel Switch Cruise Set / Coast Switch
Cruise Cancel Switch MIL Command
Engine Oil Temperature Calculated Energy Power Management Inhibit Reason
Generator L-Terminal Command 5 Volt Reference 2 Circuit
5 Volt Reference 1 Circuit ECM Reset
MIL Command PNP Switch
Tracion Control Status Catalytic Control Status
Cold Startup EVAP Vent Solenoid Command
ECM Reset Loops Status
Hot Open Loop Deceleration Fuel Cutoff
Power Enrichment Fuel Trim Learn
GEN L-Terminal Signal Command GEN L-Terminal Signal
Reduced Engine Power APP Sensors 1 and 2
TP Sensors 1 and 2 FC Relay 3 Command
FC Relay 2 Command FC Relay 2 and 3 Command
FC Relay 1 Command A/C Compressor Cycling Switch
A/C High Side Pressure Switch Ext. Travel BPP Signal
BPP Signal Clutch Start Switch
Skip Shift Lamp Command Skip Shift Soleoid Command
HO2S Bank 2 Sensor 2 Heater Command HO2S Bank 2 Sensor 1 Heater Command
Low Engine Oil Pressure Indicator Command Engine Oil Pressure Switch
Engine Oil Indicator Command EVAP Vent Solenoid Command
Engine Off EVAP Test Conditions Met 4WD Signal
4WD Low Signal PNP Switch
PTO Remote Start Request Signal Catalytic Converter Protection
Fuel Pump Relay 2 Command Fuel Pump Relay Command
Deceleration Fuel Cutoff Hot Open Loop
Power Enrichment Loop Status
Fuel Trim Learn Gen L-Terminal Signal Command
Starter Relay Command Gen L-Terminal Signal Command
Cylinder Deactivation System Command Cylinder Deactivation Performance Test
TP Performance Test MAP Performance Test 2
MAP Performance Test 1 MAF Performance Test
Brake Booster Pressure Sensor Brake Booster Pressure
Engine Oil Pressure Sensor CKP Active Counter
Torque Management Spark Retard KS Active Counter
Vacuum Calculated Air Flow Calculated
Distance Since DTC Cleared Fail Counter
Pass Counter Not Run Counter
Fuel Tank Pressure APP Sensors
TP Sensor 2 TP Sensor 1
APP Sensor 2 APP Sensor 1
Injector PWM Bank 1 Injector PWM Bank 2
VTD Fuel Disable PCM/VCM in VTD Fail Enable
VTD Password Learned CKP Variation Learn Attempts
Fuel Tank Rated Capacity Fuel Level Remaining
TCS Torque Request Signal TCS Torque Delivered Signal
Fuel Sensor Right Tank TWC Mon. Bank 1 Test Count
TWC Mon. Bank 2 Test Count Cooling Fan Motor Commanded
5 Volt Reference 1 5 Volt Reference 2
HO2S Bank 1 Sensor 1 Heater Command HO2S Bank 2 Sensor 1 Heater Command
EC Ignition Relay Feedback Signal Brake Booster Pressure
Deactivation Inhibit TAC Ignition Voltage Deactivation Inhibit TAC System DTC
Deactivation Inhibit APP High Deactivation Inhibit APP Rate High
Deactivation Inhibit Brake Boost Pressure Sensor DTC Deactivation Inhibit Low Brake Booster Vacuum
Deactivation Inhibit MAP Sensor DTC Deactivation Inhibit Manifold Vacuum Low
Deactivation Inhibit Vehicle Speed Sensor DTC Deactivation Inhibit Vehicle Speed Sensor Low with Torque Converter Clutch On
Deactivation Inhibit Engine RPM Deactivation Inhibit Engine Coolant Temperature Sensor DTC
Deactivation Inhibit Engine Coolant Temperature Low Deactivation Inhibit Engine Oil Temperature
Deactivation Inhibit Engine Oil Pressure Sensor DTC Deactivation Inhibit Engine Oil Pressure
Deactivation Inhibit Torque Reduction Deactivation Inhibit Cylinder Deactivation Soleoid DTC
Deactivation Inhibit Oil Aeration Deactivation Inhibit Minimum Time On All Cylinders
Deactivation Inhibit Transmission DLC Override Deactivation Inhibit Transmission Shifting
Deactivation Inhibit Transmission Range Deactivation Inhibit Transmission Gear
Deactivation Inhibit Maximum Deactivation Time Exceeded Deactivation Inhibit Hot Coolant Mode
Deactivation Inhibit Piston Protection Deactivation Inhibit TWC Overtemperature Protection
Deactivation Inhibit Engine Overtemperature Protection Deactivation Inhibit Axle Torque Limiting
ECM Challenge Status VTD Security Info Programmed
VTD Password Learn Enabled VTD Auto Learn Counter
A/C High Side Pressure Short Term Fuel Trim Average
Short Term Fuel Trim Test Average Bank 1 Short Term Fuel Trim Test Average Bank 2
Long Term Fuel Trim Test Average Bank 1 Long Term Fuel Trim Test Average Bank 2
Long Term Fuel Trim Test Average Bank 1 without Purge Long Term Fuel Trim Test Average Bank 2 without Purge
Start Up IAT Fan Speed
Desired Fan Speed Cooling Fan Command
Ignition Off Time Exh CMP Command
Int. CMP Command CMP Command
HO2S Bank 2 Sensor 2 Heater Command HO2S Bank 1 Sensor 2 Heater Command
Exh. CMP Angle Int. CMP Angle
Desired Exh. CMP Desired Int. CMP
Exh CMP Variance Int CMP Variance
Exh. CMP Active Counter Int. CMP Active Counter
Transfer Case Ratio Torque Delivered Signal
Hill Hold Solenoid 1 Hill Hold Solenoid 2
Generator Starter Feild Current Starter Generator Speed
Generator Starter Rotor Position SGCM 12 Volt Converter
SGCM Converter Temperature APM Voltage
Desired APM Voltage Hybrid System Voltage
SGCM Internal Temperature SGCM Inverter Temperature
DMCM Coolant Temperature MAP Sensor
Intake Manifold Pressure Startup Intake Air Temperature
Distance with Cylinders Deactivated Distance with Cylinders Activated
Exhaust Pressure Torque Request Inhibit - Fuel
Torque Request Inhibit - Spark Torque Request Inhibit - TAC
Torque Request Inhibit - Minimum Torque Torque Request Inhibit - TAC Limit
Torque Request Inhibit - Spark Advance Torque Request Inhibit - Minimum Idle Inhibhit
Transfer Case OSS TB Idle Airflow Compensation
Engine Auto Stop Times Engine Auto Start Times
DFCO Active Time Desired Starter Gen Torque
Calculated Starter Generator Torque ECM Des. Contactor Position
SGCM Des. Contactor Position Economy Lamp Command
Hood Open Indicator Command Hill Hold Indicator Command
Starter Generator Belt Slip Starter Generator Speed
Hybrid Battery SoC Desired Hybrid Battery SoC
Hybrid Battery Voltage Hybrid Battery Current
Hybrid Battery Average Cell Temperature Hybrid Battery Max Cell Temperature
Hybrid Battery Min Cell Temperature Hybrid Battery Power Available
Brake Pressure Sensor Engine Coolant Circulation Pump Relay Command
A/C Mode Request Signal Engine Torque Actual
Axle Torque Commanded Axle Torque Actual
Dryr Axle Torque Request Engine Torque Commanded
Auxiliary Transmission Fluid Pump Relay Auxiliary Transmission Fluid Pump Command
Hyrbrid System Voltage Calculated Hybrid Battery Voltage
Hybrid Battery Low Current Sensor Hybrid Battery High Current Sensor
Hybrid Battery Low Current Sensor Hybrid Battery High Current Sensor
Hybrid Battery Mod 1 Temperature Hybrid Battery Mod 1 Temperature Sensor
Hybrid Battery Mod 2 Temperature Hybrid Battery Mod 2 Temperature Sensor
Hybrid Battery Mod 3 Temperature Hybrid Battery Mod 3 Temperature Sensor
Hybrid Battery Mod 4 Temperature Hybrid Battery Mod 4 Temperature Sensor
Hybrid Battery Mod 5 Temperature Sensor Hybrid Battery Mod 5 Temperature
Hybrid Battery Mod 6 Temperature Sensor Hybrid Battery 1
Hybrid Battery 2 Hybrid Battery 3
Hybrid Battery Pack Fan Sensor Hybrid Battery Pack Fan Commanded
Calculated Hybrid Battery Resistance 12V Battery Estimated Temperature
Cylinder 4 Ignition Coil Commanded On Cylinder 5 Ignition Coil Commanded On
Cylinder 6 Ignition Coil Commanded On Cylinder 1 Ignition Coil Commanded On
Cylinder 1 Ignition Coil Short to Ground Test Status Cylinder 1 Ignition Coil Open Circuit Test Status
Cylinder 1 Ignition Coil Short to Power Test Status Cylinder 2 Ignition Coil Short to Ground Test Status
Cylinder 2 Ignition Coil Open Circuit Test Status Cylinder 2 Ignition Coil Short to Power Test Status
Cylinder 3 Ignition Coil Short to Ground Test Status Cylinder 3 Ignition Coil Open Circuit Test Status
Cylinder 3 Ignition Coil Short to Power Test Status Cylinder 4 Ignition Coil Short to Ground Test Status
Cylinder 4 Ignition Coil Open Circuit Test Status Cylinder 4 Ignition Coil Short to Power Test Status
Cylinder 5 Ignition Coil Short to Ground Test Status Cylinder 5 Ignition Coil Open Circuit Test Status
Cylinder 5 Ignition Coil Short to Power Test Status Cylinder 6 Ignition Coil Short to Ground Test Status
Cylinder 6 Ignition Coil Open Circuit Test Status Cylinder 6 Ignition Coil Short to Power Test Status
Cylinder 7 Ignition Coil Commanded On Cylinder 8 Ignition Coil Commanded On
Cylinder 7 Ignition Coil Short to Ground Test Status Cylinder 7 Ignition Coil Open Circuit Test Status
Cylinder 7 Ignition Coil Short to Power Test Status Cylinder 8 Ignition Coil Short to Ground Test Status
Cylinder 8 Ignition Coil Open Circuit Test Status Cylinder 8 Ignition Coil Short to Power Test Status
Cylinder 1 Injector Circuit Short to Ground Test Status Cylinder 1 Injector Circuit Open Circuit Test Status
Cylinder 2 Injector Circuit Short to Ground Test Status Cylinder 2 Injector Circuit Open Circuit Test Status
Cylinder 2 Injector Circuit Short to Power Test Status Cylinder 1 Injector Circuit Short to Power Test Status
Cylinder 3 Injector Circuit Short to Ground Test Status Cylinder 3 Injector Circuit Open Circuit Test Status
Cylinder 3 Injector Circuit Short to Power Test Status Cylinder 4 Injector Circuit Short to Ground Test Status
Cylinder 4 Injector Circuit Open Circuit Test Status Cylinder 4 Injector Circuit Short to Power Test Status
Cylinder 5 Injector Circuit Short to Ground Test Status Cylinder 5 Injector Circuit Open Circuit Test Status
Cylinder 5 Injector Circuit Short to Power Test Status Cylinder 6 Injector Circuit Short to Ground Test Status
Cylinder 6 Injector Circuit Open Circuit Test Status Cylinder 6 Injector Circuit Short to Power Test Status
Cylinder 7 Injector Circuit Short to Ground Test Status Cylinder 7 Injector Circuit Open Circuit Test Status
Cylinder 7 Injector Circuit Short to Power Test Status Cylinder 8 Injector Circuit Short to Ground Test Status
Cylinder 8 Injector Circuit Open Circuit Test Status Cylinder 8 Injector Circuit Short to Power Test Status
HO2S 1 Heater Circuit Short to Ground Test Status HO2S 1 Heater Circuit Open Circuit Test Status
HO2S 1 Heater Circuit Short to Power Test Status HO2S 2 Heater Circuit Short to Ground Test Status
HO2S 2 Heater Circuit Open Circuit Test Status HO2S 2 Heater Circuit Short to Power Test Status
MIL Circuit Short to Ground Test Status MIL Circuit Open Circuit Test Status
MIL Circuit Short to Power Test Status IMT Valve Solenoid Circuit Short to Ground Test Status
IMT Valve Solenoid Circuit Open Circuit Test Status IMT Valve Solenoid Circuit Short to Power Test Status
Generator L-Terminal Circuit Short to Ground Test Status Generator L-Terminal Circuit Open Circuit Test Status
Generator L-Terminal Circuit Short to Power Test Status EC Ignition Circuit Short to Ground Test Status
EC Ignition Circuit Open Circuit Test Status EC Ignition Circuit Short to Power Test Status
FC Relay 2 and 3 Circuit Short to Ground Test Status FC Relay 2 and 3 Circuit Open Circuit Test Status
FC Relay 2 and 3 Circuit Short to Power Test Status FC Relay 1 Circuit Short to Ground Test Status
FC Relay 1 Circuit Open Circuit Test Status FC Relay 1 Circuit Short to Power Test Status
EVAP Vent Solenoid Circuit Short to Ground Test Status EVAP Vent Solenoid Circuit Open Circuit Test Status
EVAP Vent Solenoid Circuit Short to Power Test Status EVAP Purge Solenoid Circuit Short to Ground Test Status
EVAP Purge Solenoid Circuit Open Circuit Test Status EVAP Purge Solenoid Circuit Short to Power Test Status
CMP Solenoid Circuit Short to Ground Test Status CMP Solenoid Circuit Open Circuit Test Status
CMP Solenoid Circuit Short to Power Test Status A/C Relay Circuit Short to Ground Test Status
A/C Relay Circuit Open Circuit Test Status A/C Relay Circuit Short to Power Test Status
Fuel Pump Relay Circuit Short to Ground Test Status Fuel Pump Relay Circuit Open Circuit Test Status
Fuel Pump Relay Circuit Short to Power Test Status Starter Relay Circuit Short to Ground Test Status
Starter Relay Circuit Open Circuit Test Status Starter Relay Circuit Short to Power Test Status
Vehicle Speed Circuit Short to Ground Test Status Vehicle Speed Circuit Open Circuit Test Status
Vehicle Speed Circuit Short to Power Test Status Cruise Control Active
Transmission Fluid Tepmerature Output Shaft Speed
TCC / Cruise Brake Pedal Switch 5 Volt Referece Circuit 3 Status
Engine Oil Life Remaining IAT Sensor 2
Injector 2 Command Injector 3 Command
Injector 4 Command Total Fuel Trim Average
Calculated ECT - Closed Loop Fuel Control Calculated ECT - Thermostat Diagnosis
HO2S 1 Sensing Element HO2S 2 Sensing Element
Exh. CMP Angle Int. CMP Angle
Desired Exh. CMP Exh. CMP Variance
Int. CMP Variance Desired Int. CMP
FRP Regulator Command Post Inj. Cylinder 1 Command
Post Inj. Cylinder 2 Command Post Inj. Cylinder 3 Command
Post Inj. Cylinder 4 Command TCM Requested Torque
Boost Pressure Boost Pressure Sensor
Cruise Release Clutch/TCC Pedal Switch Cruise Control Active
A/C Request Signal MIL Command
A/C Relay Command EVAP Vent Solenoid Command
Fuel Pump Relay Command Generator L-Terminal Signal
FC Relay 1 Command Loop Status
Power Enrichment VTD Fuel Disable
VTD Auto Learn Timer Ignition Voltage
Manifold Absolute Pressure Sensor TP Sensor
A/C High Side Pressure A/C High Side Pressure Sensor
HO2 Bank 1 Sensor 1 HO2 Bank 1 Sensor 2
Generator F-Terminal Fuel Tank Pressure Sensor
Fuel Tank Pressure Fuel Level
CKP Active Counter CMP Active Counter
Medium Resolution Re-Sync Counter CMP Re-Sync Counter
EVAP Purge Solenoid Command IAC Position
Fuel Trim Cell Desired Idle Speed
Injector 1 Command Injector 2 Command
Injector 3 Command Injector 4 Command
Barometer Air Fuel Ratio
Engine Oil Life Remaining Engine Run Time
Number of DTCs TWC Temperature Calculated
Knock Retard Air Flow Calculated
Misfire History Cylinder 1 Misfire History Cylinder 2
Misfire History Cylinder 3 Misfire History Cylinder 4
Misfire Current Cylinder 2 Misfire Current Cylinder 1
Misfire Current Cylinder 3 Misfire Current Cylinder 4
Fuel Trim Index Misfire Test Failures Since 1st Fail
EVAP Test Abort Reason EVAP Test State
Start Up IAT Cruise On/Off Swich
A/C Request Signal Cruise Resume/Accelerate Switch
Cruise Set/Coast Switch Clutch Pedal Switch
Engine Shutoff Solenoid Glow Plug Relay Command
Fuel Pump Relay Command MIL Command
Service Throttle Sppn Lamp Command A/C Relay Command
Fuel Temperature APP Indicated Angle
Fuel Pump Relay Feedback Signal APP Sensor 2
APP Sensor 3 Glow Plug Feedback Signal
Injection Pump Cam Reference Signal Missed Boost Pressure Sensor
Start Up ECT Desired Injection Pump Timing
Injection Pump Timing Signal Calculated Fuel Rate
TDC Offset CKP Sensor Pulses Missed
PCM / VCM in VTD Fail Enable VTD Fuel Disable Until Ignition Off
VTD Auto Learn Timer VTD Fuel Disable
APP Sensor 1 Misfire Current Cylinder 5
Misfire Current Cylinder 6 Misfire Current Cylinder 7
Misfire Current Cylinder 8 Misfire History Cylinder 5
Misfire History Cylinder 6 Misfire History Cylinder 7
Misfire History Cylinder 8 Cruise Control Disengage 1 History
Cruise Control Disengage 2 History Cruise Control Disengage 3 History
Cruise Control Disengage 4 History Cruise Control Disengage 5 History
Cruise Control Disengage 6 History Cruise Control Disengage 7 History
Cruise Control Disengage 8 History PCM Reset
A/C Relay Command GEN L-Terminal Signal Command
A/C Clutch Feedback Signal A/C Request Signal
EVAP Vent Solenoid Command TCC Brake Pedal Switch
VTD Fuel Disable TCC Enable Solenoid Command
TCC PWM Solenoid Command Fuel Trim Learn
Cold Startup 4WD Low Signal
4WD Signal HO2 Bank 2 Sensor 1
HO2 Bank 2 Sensor 2 Desired EGR Position
Engine Oil Life Remaining EGR Closed Valve Pintle Position
Short Term Fuel Trim Average Bank 1 Long Term Fuel Trim Average Bank 1
Short Term Fuel Trim Average Bank 2 Warm-Ups without Emission Faults
Warm-Ups without Non-Emission Faults Mileage Since DTC Cleared
Long Term Fuel Trim Average Bank 2 Transmission Switch
Cycles of Misfire Data EGR Position Sensor
EGR Solenoid Command Torque Delivered Signal
Start Up ECT Engine Load
Engine Oil Level Fuel Composition Sensor
Extended Travel Brake Pedal Switch Engine Oil Level Switch
Engine Oil Pressure Switch Crank Request Signal
TCC Brake Pedal Switch Engine Oil Pressure
FC Relay 2 Command Air Pump Relay Command
A/C Relay CKT Open Short to Ground Air Pump Relay CKT Open Short to Ground
EVAP Purge CKT Open Short to Ground Module Driver Overvoltage
FC 1 Relay CKT Open Short to Ground FC 2 Relay CKT Open Short to Ground
EVAP Vent CKT Open Short to Ground Starter Relay Command
TCC Brake Pedal Switch Cruise Inhibit Signal Command
Loop Status Fuel Trim Learn
Desired Idle Speed EGR Position Sensor
Fuel Tank Rated Capacity CMP - Low to High
MIL Command Air Pump Relay Command
Cruise Inhibit Signal Command DTC Set This Ignition
Barometer Injector PWM Bank 2 Average
Fuel Tank Pressure Sensor Desired IAC Position
EVAP Test Result CMP Retard
CMP - High to Low Desired IAC Airflow
A/C Relay Command Air Solenoid Command
Desired EGR Position Injector PWM Bank 1 Average
Non-Driven Wheel Speed Odometer
Knock Retard MAF Sensor
VTD Password Fuel Level
MIL Command Air Solenoid Command
Air Pump Relay Command Cruise Inhibit Signal Command
Powertrain Induced Chassis PItch Command Starter Relay Command
Fuel Pump Relay Command A/C Relay Command
EVAP Vent Solenoid Command FC Relay 1 Command
FC Relay 2 and 3 Command CMP Senor
24X Crank Sensor CKP Sensor Status
CKP Sensor Signal Present TFP Switch
PCM Reset Fuel Pump Relay Command
MIL Command Decel Fuel Cutoff
VTD Fuel Disable Ignition Mode
EVAP Vent Solenoid Command Engine Oil Level Switch
GEN L-Terminal Signal Command CMP Sensor Signal Present
3X Crank Sensor MAF Sensor
24X Crank Sensor Low Speed Fan
High Speed Fan A/C Request
A/C Off for WOT A/C Pressure Disable
Non Volatile Memory A/C Relay Command
Low Coolant Level Brake Switch
Coolant Fan Relay Command EVAP Purge Solenoid
DTC Set This Ignition Clutch Pedal Switch
Extended Travel Brake Pedal Switch Reverse Inhibit Solenoid Command
Traction Control Status Cruise Release Brake Pedal Switch
Powertrain Induced Chassis Pitch Command TCC Enable Solenoid Command
Skip Shift Lamp Command Skip Shift Solenoid Command
Reduced Engine Power Engine Oil Level Switch
Air Solenoid Command Cruise Control Active
APP Average Fuel Tank Level Remaining
MIL Command Reduced Engine Power
TCC Enable Solenoid Command Cruise Control Active
TCC PWM Solenoid Command DTC Set This Ignition
PCM Reset 4WD Signal
4WD Low Signal A/C Request Signal
A/C Clutch Feedback Signal A/C Secondary High Pressure Switch
Generator L Terminal Engine Coolant Level
Transmission Switch A Transmission Switch B
Transmission Switch C Transmission Switch P
FC Relay Stepper Cruise
PC Enabled 1-2 Solenoid
2-3 Solenoid Manifold Absolute Pressure
Fuel Level Sensor ESC Noise Channel
Barometric Pressure Sensor ESC Active Counter
Purge Learned Memory Low Octane Fuel Spark Modifier
Malf History Display EGR Trip Samples
Decel EWMA Misfiring Cylinder (Primary)
Misfiring Cylinder (Secondary) Total Misfire
EGR Delta MAP Circulation PRNDL A
PRNDL B A/C Status
Set Switch PRNDL C
High Electrical Load Resume Switch
PRNDL P A/C Clutch
Power Steering Pressure Switch Park Neutral Switch
Cruise Brake Switch Extended Travel Brake
Fast Idle Setting PNP
EGR Vent Solenoid 1-2 Solenoid
2-3 Solenoid STS Lamp
Transmission Hot Mode TCC Release Press
Shift Mode Switch EVAP Vacuum Switch
Traction Control Traction Control
TFP Switch A TFP Switch B
TFP Switch C A/C Status
A/C Request Engine Hot Lamp
Low Oil Lamp Cruise Requested
Generator Lamp Change Oil Lamp
Park Neutral Position Fuel Pump Speed
TCC Brake Switch HO2 Bank 1 Sensor 1
HO2 Bank 2 Sensor 1 Shift Solenoid A
Shift Solenoid B Fuel Trim Learn
Shift Solenoid C Rich/Lean Status
Traction Control EVAP Vacuum Switch
EVAP Vacuum Switch TWC Protection
Pass Key Fuel Hot Open Loop
FC Relay 2 and 3 FC Relay 1
Power Enrichment Knock Signal Present
RPM High Resolution Signal Abuse Management
EGR Loop Status Skip Shift Solenoid
Ignition Bypass Reverse Inhibit
TCC Duty Cycle TCC Enable
Fuel Trim Diag. Inhibit Evap Vacuum Switch
Injector Fault FC Relay 1
FC Relay 2 and 3 Air Pump
Engine Oil Level A/C Clutch
Throttle at Idle Cold Start Up
Loop Status TCC Enable Shorted
TCC Duty Cycle Shorted Driver 1 Status
CAM Pulse Park Neutral Switch
Shift Mode A/C High Pressure Switch
Oil Life Reset Engine Oil Pressure
Knock Too Long Ignition 1 Status
1-2 Sol Shorted to Volts 2-3 Sol Shorted to Volts
3-2 Downshift Sol Shorted 3-2 Downshift Sol Open
2-3 Sol Open/Short to GND 1-2 Sol Open/Short to GND
Fan Control Relay 2 & 3 TCC Enable
TCC Enable Short to GND TWC Diagnostics
TCC DC Short to GND PCM Ride Control
A/C Relay PRND A Input
PRND B Input PRND C Input
TR Switch Park/Neut TR Switch Reverse
TR Switch Park/Neut IC Circuit Cylinder 1
IC Circuit Cylinder 2 IC Circuit Cylinder 3
IC Circuit Cylinder 4 IC Circuit Cylinder 5
IC Circuit Cylinder 6 IC Circuit Cylinder 7
IC Circuit Cylinder 8 APP Sensor 1 Out-of-Range
APP Sensor 2 Out-of-Range APP Sensor 3 Out-of-Range
TP Sensor 1 Out-of-Range TP Sensor 2 Out-of-Range
TAC/PCM Communication Cruise Switch
TP Sensors Disagree APP Senors 1 and 2 Disagree
APP Senors 1 and 3 Disagree APP Senors 2 and 3 Disagree
Cruise Set/Coast Cruise Resume/Accel
Stop Lamp Switch Passkey Starter
IC Mode Output Driver 1 Display
MIL Driver Vehicle Speed Output Signal
Tachometer Driver Delivered Torque Driver
Evap Purge Sol Driver Driver 1 Ground
Output Driver 2 Display PCM Ride Control Driver
A/C Relay Driver Cruise Enable Driver
Shift Sol 1 Driver Shift Sol 2 Driver
TCC Solenoid Driver Driver 2 Ground
Output Driver 1 Display MIL Driver
Vehicle Speed Output Signal Tachometer Driver
Delivered Torque Driver Evap Purge Sol Driver
Driver 1 Ground Output Driver 2 Display
PCM Ride Control Driver A/C Relay Driver
Cruise Enable Driver Shift Sol 1 Driver
Shift Sol 2 Driver TCC Solenoid Driver
Driver 2 Ground Engine Oil Level
Injector 1 Fault Injector 2 Fault
Injector 3 Fault Injector 4 Fault
Injector 5 Fault Injector 6 Fault
Injector 7 Fault Injector 8 Fault
VTD Fuel Disable IPC Fuel Disable
VTD Password Auto Learn Timer
VTD Password Learn Mode Rich to Lean Status Bn2 Sen 1
Rich to Lean Status Bn1 Sen 1 Rich to Lean Status Bn1 Sen 2
Rich to Lean Status Bn1 Sen 3 Fuel Trim Learn
Passkey Fuel Passkey Input
Throttle at Idle Fuel Pump Voltage Feedback A/D
Brake Booster Vacuum Brake Booster Vacuum Sensor
Desired Torque Level A/C Lowside Temperature
A/C Highside Temperature Engine Oil Pressure
Outside Air Temp # of 4X Ref Pulses Between CAM Counter
Ignition 1 Voltage Ignition Voltage to ECM Side
Lift Pump Volts Trans Detent Relay (Auto Trans)
Supercharged Boost Current IAC Memory
IAC Motor Position Calculated A/C Load
Ignition Cycle Counter Bank 2 O2 Crossover Counts
Bank 1 O2 Crossover Counts Passkey 2 Input
Ref Low Voltage EGR Pintle Position Error
Service Spark Retard O2 Heater Time Activity Bank 1Sensor 1
O2 Heater Time Activity Bank 1Sensor 2 O2 Heater Time Activity Bank 1Sensor 3
O2 Heater Time Activity Bank 2 Sensor 1 O2 Response Lean/Rich Transitions Time Bank 1 Sensor 1
O2 Response Lean/Rich Switches Bank 1 Sensor 1 Catalyst Monitor EWMA Sample Counter Bank 1
O2 Response Lean/Rich Transitions Time Bank 1 Sensor 2 Diesel Fuel Injection Pump Solenoid Closure Time
RPM (Fine Resolution) RPM Low Resolution Signal
Cylinder Mode Misfire Index Misfire Cycle Delay Couner
02 Lean/Rich Transitions O2 Lean/Rich Average Time
O2 Rich/Lean Transitions O2 Rich/Lean Average Time
O2 # of Rich/Lean to Lean/Rich Transitions Bank 1 Sensor 1 O2 Response Lean/Rich Switches Bank 1 Sensor 2
O2 Response Rich/Lean Transitions Time Bank 1 Sensor 2 O2 Response Lean/Rich Transitions Time Bank 1 Sensor 2
O2 Response Rich/Lean Switches Bank 2 Sensor 1 O2 Response Lean/Rich Switches Bank 2 Sensor 1
O2 Response Rich/Lean Transitions Time Bank 2 Sensor 1 O2 Response Lean/Rich Transitions Time Bank 2 Sensor 1
O2 Response Rich/Lean Switches Bank 1 Sensor 1 O2 Response Rich/Lean Transition Time Bank 1 Sensor 1
Misfire Test Passes Since 1st Fail 3X Engine Speed Activity
Baro Pressure 18X Crank Sensor
Knock Retard Knock Counter
Crankshaft Position Sensor Low Resolution Angle Crankshaft Position Sensor Engine Speed
Evap Tank Vacuum Filtered Enhanced EVAP Fault History
HO2S Sensor 1 Bank 1 HO2 Sensor 2 Bank 1
HO2S Sensor 3 Bank 1 HO2S Sensor 1 Bank 2
Electronic Throttle Control Pedal Position Electronic Throttle Control Pedal Position Sensor 1 Angle
Electronic Throttle Control Pedal Position Sensor 2 Angle Electronic Throttle Control Pedal Position Sensor 3 Angle
Electronic Throttle Control Throttle Position Sensor 1 Angle Electronic Throttle Control Throttle Position Sensor 2 Angle
Electronic Throttle Control Throttle Position Sensor 2 Raw Electronic Throttle Control Throttle Position Sensor 1 Raw
Electronic Throttle Control Pedal Position Sensor 3 Raw Electronic Throttle Control Pedal Position Sensor 2 Raw
Electronic Throttle Control Pedal Position Sensor 1 Raw Odometer
Injector PWM Bank 1 Injector PWM Bank 2
Cylinder Air # of EGR Adaptive Learn Matrix Cells Out of Range Low
Desired MAF/EGR Flow Percent Desired Throttle Position
Percent Pedal Rotation Current Octane Level
TAC Module Calibration ID Byte 1 TAC Module Calibration ID Byte 2
TAC Module Calibration ID Byte 3 TAC Module Calibration ID Byte 4
Fuel Tank Level Remaining A/C Evap Temp
ESC Minimum Learned Noise Voltage Traction Control Delivered Torque (if equipped)
Start Up Coolant Temp Engine Speed at Misfire
Engine Load at Misfire Engine Coolant Temperature at Misfire
Forced Motor Commanded Current Speed Ratio
Speed Ratio Loop Status
EVAP Vent Solenoid Clutch Pedal Switch
CL Since Restart Fuel Trim Enable
Rich/Lean Bank 2 TCC Brake Switch
Rich/Lean Bank 1 TR Switch C
TR Switch B TR Switch A
Post HO2S Pre HO2S
Injector Fault This Ignition Valid Ref Pulse Occured
Starter Enable Low Oil Lamp
Spark Control Ignition Crank
Reference Pulse Occured Injector F Fault Cylinder #5
Injector G Fault Cylinder #4 EVAP Canister Purge
TCC Enable Injector H Fault Cylinder #3
Lift Pump System DTC Set This Ignition
Ignition 1 On Ignition 1 Low
Ignition 1 High Brake Switch
Vacuum Test at Power up 4WD
4WD Low Weak Vacuum Test
1-4 Shift Solenoid Small Leak Test
Purge Leak Test Cruise Requested
A/C Request A/C Relay
A/C Evaporator Switch A/C Seconary High Pressure Switch
Auto Recirculation Mode Rich/Lean Status Bank 2
VTD Fuel Disble VTD Fuel Disable Until Ignition Off
VTD Auto Learn Timer PCM/VCM in VTD Fail Enable
Engine Drag Control Status ABS Drag Event
1-2 Solenoid Open/Short to GND 2-3 Solenoid Open/Short to GND
1-2 Solenoid Open/Short to Ground 2-3 Solenoid Open/Short to Ground
3-2 Downshift Solenoid Open TCC Enable Short to Volts
TCC Duty Cycle Short to Volts PRND A Input
PRND B Input PRND C Input
PRND P Input APP Sensor 2 and APP Sensor 3 Disagree
APP Sensor 1 and APP Sensor 3 Disagree APP Sensor 1 and APP Sensor 2 Disagree
TP Sensors Disagree Injector Circuit Status Cylinder #1
Injector Circuit Status Cylinder #1 Injector Circuit Status Cylinder #1
Injector Circuit Status Cylinder #2 Injector Circuit Status Cylinder #2
Injector Circuit Status Cylinder #2 Injector Circuit Status Cylinder #3
Injector Circuit Status Cylinder #3 Injector Circuit Status Cylinder #3
Injector Circuit Status Cylinder #4 Injector Circuit Status Cylinder #4
Injector Circuit Status Cylinder #4 Injector Circuit Status Cylinder #5
Injector Circuit Status Cylinder #5 Injector Circuit Status Cylinder #5
Injector Circuit Status Cylinder #6 Injector Circuit Status Cylinder #6
Injector Circuit Status Cylinder #6 VTD Password Learn Mode
VTD Fuel Disable Mass Air Flow Sensor 1
Throttle Position Sensor Wastegate Solenoid
Calculated Vacuum TPS Learned Correction Factor
Fuel Injection Pump Injection Angle (Diesel) Cylinder Mode Misfire Index Level (1st Peak)
Revolution Mode Misfire Index (Balance Time) Wheel Acceleration Accel/Decel
Abnormal/Misfire Test Ratio Total Misfire Per Test Special
# Of Failed Catalyst Misfire Tests Out of Last 16 # Of Failed Catalyst Mis Tests Out of Last 16 Since Code Clear
# Of Failed Emission Misfire Tests Out of Last 16 # Of Failed Emission Misfire Tests Out of Last 16 Since Code Clear
Revolution Mode Misfire Index Level O2 Response Rich to Lean Average Time B2 S1
Spark EVAP Tank Vacuum Decay Slope
EVAP Tank Vacuum Pressure Slope TAC Module S/W Level
TAC Module Calibration ID Fuel Level
Start Up Intake Air Temperature VTD Auto Learn Counter
VTD Auto Learn Timer VTD Seed and Key Timer
Vehicle Security Status - Fuel Continued Vehicle Security Status - Learning Enabled
Case Attempts to Learn This Ignition Crank Pulse Count Error Leached
Sum Out of Range Opposing Factor out Of Range
Factor Out of Range Test in Progress
Error Learned this Ignitin Reference Period
Knock Sensor Knock Retard
MAF Idle Diag No EGR MAF Idle Diag Full EGR
Largest Positive MAF Error Diag Lowest EGR Pressure Diag
EGR Pressure Delta # of EGR Cells Out of Range High
EGR Adaptive Learn Matrix Cell Number EVAP Service Bay Test Minimum Throttle Position
EVAP Service Bay Test Maximum Throttle Position Catalyst Monitor Non-Volatile Mode Word # 2 - Code P0420 Test Initiation Condition Test
Catalyst Monitor Non-Volatile Mode Word # 2 - Code P0420 Test Enable Catalyst Monitor Non-Volatile Mode Word # 2 - 1 Stage 1 Has Begun
Catalyst Monitor Non-Volatile Mode Word # 2 - 1 Stage 2 Has Begun Catalyst Monitor Non-Volatile Mode Word # 2 - 1 At Least 1 Test For P0420 Has Completed
Catalyst Monitor Non-Volatile Mode Word # 2 - 1 At Least 1 More Test Catalyst Monitor Non-Volatile Mode Word # 2 - 1 P0420 Warm-Up Requirments Are Met
Catalyst Monitor Non-Volatile Mode Word # 2 - 1 A Pcode Related to the Catalyst System is Set Number of New Catalyst Monitor Test Completed
Intake Air Temperature Sensor Voltage Desired Torque (Brake to PCM)
Delivered Torque (Eng. to Trans Input) Fuel Level Sensor Right Tank
Calculated Engine Coolant Temperature Knock/Octane Adjustment Factor
Number of Catalyst Test - Bank 1 Catalyst Test Time Difference EWMA
Catalyst Test Fail Threshold Last TAP
Engine RPM/MPH Ratio TCC Mode
4WD Lamp Shorted 4WD Lamp Open
Slip Adapt Mode Park Switch
Front Axle Requested Front Axle Switch
Transfer Case Lock Commanded Mode Indicator
Encoder Gear Position Mode Switch Selected
ATC Slip Speed Slip Adapt PWM
Last Adapt Highest PWM TP Sensor
Front Propshaft Speed Rear Propshaft Speed
Software ID Ignition 3
GM Part Number Neutral Indicator Light
4WD High Indicator Light 4WD Low Indicator Light
2WD High Indicator Light Auto 4WD Indicator Light
Service 4WD Lamp Encoder Circuit A
Encoder Circuit B Encoder Circuit C
Encoder Circuit P TFP Switch C
Generator L Terminal TFP Switch B
Brake Switch TFP Switch A
Crank Request Cruise Release Switch
Engine Shutoff Solenoid EVAP Vacuum Switch
Low Oil Lamp Air Pump Relay
Auxiliary Fan Air Pump Relay
Low Oil Lamp FC Relay 1
Tow/Haul Mode Trailer Mode
Gow Plug System Type Column Lock Fuel Disable - BCM DTC
Column Lock Fuel Disable - ABS DTC Column Lock Fuel Disable - PCM BCM Communication
Clutch Anticipate Switch A/C Relay
Starter Enable Relay TCC Enable Solenoid
Air Pump Relay FC Relay 1
FC Relay 2 and 3 1-2 Solenoid
2-3 Solenoid Cruise Inhibited
GEN Lamp EVAP Vent Solenoid
MIL Low Oil Lamp
Engine Hot Lamp EVAP Purge Solenoid
3-2 Solenoid Open/Short to Ground EVAP Test Inhibited
Fuel Slosh Detected 3-2 Solenoid Short to Volts
2nd Gear Start Shift Mode
Air Active Test Air Injection Air Active Test Passed
Air Active Test Inhibited Air Passive Test Passed
Air Passive Test 1 Passed Air Passive Test 2 Failed
Air Passive Test Inhibited Air Passive Test Progress
TFP Switch A Extended Travel Brake
PSP Switch CKP Sensor Status
HVAC in Recirculation Mode A/C Secondary High Pressure Switch
A/C Compressor Cycling Switch EGR Circuit Status
Low Coolant Level 1-2 Solenoid Short to Volts
2-3 Solenoid Short to Volts TCC Duty Cycle Short to Voltage
Tachometer Count History TCS Circuit History
TCS Circuit Status Cylinder#1 Injector Count Status
Cylinder#2 Injector Count Status Cylinder#3 Injector Count Status
Cylinder#4 Injector Count Status 1-2 Solenoid Open/Short to Ground
2-3 Solenoid Open/Short to Ground TCC Duty Cycle Open/Short to Ground
Cylinder#5 Injector Count Status TCC Solenoid
TCC Duty Cycle Open Short to Ground Cylinder#6 Injector Count Status
MIL Cruise Inhibited
1-2 Solenoid 1-2 Solenoid Open/Short to Ground
2-3 Solenoid Open/Short to Ground 2-3 Solenoid
EVAP Vent Solenoid Driver TCC Duty Cycle Short to Volts
Output Driver 1 Shorted TCC Enable Short to Volts
APP Sensor 1 Out-of-Range APP Sensor 2 Out-of-Range
APP Sensor 3 Out-of-Range TP Sensor 1 Out-of-Range
TP Sensor 2 Out-of-Range TAC/PCM Communication
APP Sensor 1 and APP Sensor 2 Disagree APP Sensor 1 and APP Sensor 3 Disagree
APP Sensor 2 and APP Sensor 3 Disagree TP Sensors Disagree
Cruise Switch Cruise Set/Coast
Cruise Resume/Accel TCC Brake Switch
Medium Resolution Engine Sync TCS Status
KS Noise Channel KS Idle Noise Learn
TCM Calibration ID TCM Software ID
AWD Enabled Motor A or B Short to Volts
Motor A or B Short to Ground Motor Ground Circuit Open
Motor A or B Circuit Open Rear Propshaft Signal Fault
Front Propshaft Signal Fault Fuel Tank Remaining
# of Catalyst Mon Test Completed CMP Sensor
Wastegate Solenoid Test Wastegate Solenoid State
EPR Solenoid EPR Solenoid Test
Service Throttle Soon Lamp Engine Shutoff Solenoid
Engine Shutoff Solenoid Test High Resolution
Shift Torque Mode Crank Request
Ignition 0 Transmission Range
12 Volt Reference Transmission Range
Cruise Requested 5 Volt Reference A
TFP Switch A/B/C TFP Switch
Loop Status EVAP Vent Solenoid
FC 1 Relay CKT Short to Volts A/C Relay CKT Short to Volts
FC 2 Relay CKT Short to Volts EVAP Vent CKT Short to Volts
EVAP Purge CKT Short to Volts Odometer 1 Overtemperature
Cruise Inhibit Reason Cylinder 1 Injector Circuit History
Cylinder 2 Injector Circuit History Cylinder 3 Injector Circuit History
Cylinder 4 Injector Circuit History Cylinder 5 Injector Circuit History
Cylinder 6 Injector Circuit History Engine Speed
Fuel Tank Pressure Fuel Alchohol Content
Park/Neutral Switch 5 Volt Reference B
12 Volt Reference Fuel Pump Relay Command
Park/Neutral Switch Reverse Inhibit Solenoid Command
Fuel Gauge Circuit Staus Idle Control Circuit Status
Air Pump Relay Command HO2S 1
Middle Spark Modifier High Spark Modifier
EGR Deceleration Threshold Cruise Set Speed
Cruise Delta AFO Signal
Battery Voltage EVAP Tank Vacuum Filtered
C/C Direction Ckt. - High Volts C/C Direction Ckt. - Open
C/C Direction Ckt. - Low Volts C/C Direction Command
C/C Clutch - High Volt C/C Clutch-Open
C/C Clutch - Low Volt Cruise Clutch Command
Steering Solenoid-High Volts Steering Solenoid-Open
Steering Solenoid-Low Volts Steering Solenoid Command
IAC Motor Ckt. High Volt IAC Motor Ckt. Open
IAC Motor Ckt. Low Volt IAC Motor Command
Ignition Coil 1 and 4-High Volts Ignition Coil 1 and 4-Open
Ignition Coil 1 and 4-Low Volts Ignition Coil 1 and 4 Command
Ignition Coil 2 and 3-High Volts Ignition Coil 2 and 3-Open
Ignition Coil 2 and 3-Low Volts Ignition Coil 2 and 3 Command
Injector 1- High Volts Injector 1- Open
Injector 1- Low Volts Injector 1 Command
Injector 4-High Volts Injector 4-Open
Injector 4-Low Volts Injector 4 Command
Injector 2 -Hgh Volts Injector 2 -Open
Injector 2 -Low Volts Injector 2 Command
Injector 3 -Hgh Volts Injector 3 -Open
Injector 3 -Low Volts Injector 3 Command
EVAP Purge - High Volts EVAP Purge - Open
EVAP Purge - Low Volts EVAP Purge - Solenoid
Alternative Fuel Level Fuel Temperature
Fuel Temperature Sensor O2 Heater Current
HO2S Heater - High Volts HO2S Heater - Open
HO2S Heater - Low Volts HO2S Heater Command
Reference Voltage Low Reference Voltage High
Fuel Indicator Lamp Command Fuel Gauge Select Switch
Gasoline MIL Command Alternative Fuel MIL Command
Fuel Gauge Relay Command AFO Signal Command
Alt. Fuel Fuel Pump Relay Command High Pressure Lockoff Solenoid Command
Low Pressure Lockoff Solenoid Command Mixture Control Solenoid Cammand
Gass Mass Desired Gass Mass Flow
Alternative Fuel Mileage Log Gasoline Fuel Mileage Log
Gass Mass Sensor Desired Gass Mass Flow
LPL Solenoid Output Circuit Status HPL Solenoid Output Circuit Status
AFO Eable Circuit Status MIL Output CKT Status
Deceleration Fuel Cutoff Ignition 0 Signal
TFP Swtich Engine Hot Lamp Command
Starter Enable Relay Circuit Status Change Engine Oil Lamp Circuit Status
Air Pump Relay Circuit Status Boost Solenoid Circuit Status
2-3 Solenoid Circuit Status Driver Module 2 Status
Air Solenoid Circuit Status EVAP Vent Solenoid Circuit Status
Driver Module 3 Status Engine Hot Lamp Circuit Status
EVAP Purge Solenoid Circuit Status Gen F Terminal Signal
Transmission Fluid Pump Switch Extended Travel Brake Pedal Switch
Fuel Pump Relay Circuit History Status EGR Solenoid Circuit History
Air Pump Relay Count Short to Volts HO2 Sensor 1 Heater Command
Alternative Fuel Run Time Log Gasoline Fuel Run Time Log
Engine Oil Life Remaining Fuel Tank Pressure Sensor
Knock Sensor 1 Air Solenoid Relay Command
Fuel Tank Pressure Sensor Voltage Calculate Compression Output
Fuel Mode Lamp Circuit Status AFO Enable Circuit Status
End of Line Test FICM Odd Bank Circuit Status
FICM Even Bank Circuit Status Fuel Rail Pressure Sensor
Fuel Tank Pressure Sensor Fuel Mode Switchover Reason
Fuel Rail Pressure Sensor Voltage Fuel Rail Pressure Sensor Voltage
Fuel Rail Pressure Sensor HO2 Sensor 1 Heater Current
HO2 Sensor 2 Heater Current Power Enrichment
Decel Fuel Cutoff A/C Relay Circuit Status
EC Ignition Relay Command HO2S Heater Bank 1 Sensor 1
HO2S Heater Bank 1 Sensor 2 HO2S Heater Bank 2 Sensor 1
HO2S Heater Bank 2 Sensor 2 Throttle at Idle
Traction Control Status Catalyst Protection Mode
Fuel Pump Commanded On Stoplamp Pedal Switch
MIL Cruise Control Active
Cruise On/Off Switch Cruise Resume / Accel Switch
Closed Loop Cold Startup
O2 Ready Bank 1 Sensor 1 EVAP Vent Solenoid Command
PCM Reset Fuel Trim Learned
Loop Status Power Enrichment
Knock Present Decel Fuel Cutoff
Rich / Lean Bank 1 Sensor 1 Power Enrichment
Fuel Trim Learn Fan Low
Fan High FC Relay 1 Command
FC Relay 2 Command A/C Pressure Disable
Park / Neutral A/C Off for WOT
A/C Relay Command Idle RPM Above Desired
Idle RPM Below Desired Rough Road Misfire Ignore Data
Idle Test Enable Initial Brake Apply Signal
Decel Fuel Cutoff MIL Command
MIL Command by DTC Ignition Accessory Signal
Generator L-Terminal Signal Command Generator L-Terminal Signal
Starter Relay Command Crank Request Signal
Initial Brake Apply Signal Moderate Brake Apply Signal
Reduced Engine Power TAC Vehicle Speed Signal
A/C Disengage Reason O2 Bank 1 Sensor 1 State - Collection Data
Knock Counter Engine Odometer Since Code Clear or Memory Reset
First Odometer Last Odometer
Failure Conditions Fail Counter (Number of Ignition Cycles with Failures) Failure Conditions Pass Counter (Number of Diagnostic Passes)
Failure Conditions Not Run Counter O2 Bank 1 Sensor 1 Response - Lean to Rich Total Time
O2 Bank 1 Sensor 1 Response - Rich to Lean Total Time O2 Bank 1 Sensor 1 Response - Lean to Rich Average Tme
Idle Speed Error Weak Cylinder
O2 Bank 1 Sensor 1 Response - Rich to Lean Average Tme TEC Attempts to Learn
Vehicle Security Status Lost Enable Criteria
Catalyst Damaging Misfire TEC Learned Value Cylinder 1
TEC Learned Value Cylinder 2 TEC Learned Value Cylinder 3
TEC Learned Value Cylinder 4 Engine Off Time
Knock Sensor Fail Counter Knock Sensor Sample Counter
Knock System Fail High Counter Knock System Fail Low Counter
Knock System Sample Counter Idle Catalyst Monitor O2 Storage EWMA Value
Idle Catalyst Monitor O2 Storage Fail Threshold Reference Voltage 1 Signal
Reference Voltage 2 Signal EC Ignition Relay Feedback Signal
Minimum Catalyst Temperature for ICMD Enable Maximum Catalyst Temperature for ICMD Enable
Idle Catalyst Monitor Test State - Test Not Enabled Idle Catalyst Monitor Test State - Test Running
Idle Catalyst Monitor Test State - Test Aborted Idle Catalyst Monitor Test State - Test Complete
Idle Catalyst Monitor Reject Reason Idle Catalyst Monitor Test Abort Rason
Idle Catalyst Monitor - Last Test Result Idle Catalyst Monitor Stage Timer
Short Term Fuel Trim Average Long Term Fuel Trim Average
5 Volt Reference Voltage Cruise Set/Coast Swtich
Fuel Pump Relay Command PRND Position
EGR Throttle Valve Solenoid Command EGR Vent Solenoid Command
Intake Air Heater Feedback Signal MIL Command
Intake Air Heater Relay Command FRP Regulator Relay
Generator L-Teminal Signal Stoplamp Pedal Switch
Water in Fuel Low Coolant Level
Balancing Rate Cylinder 1 Balancing Rate Cylinder 2
Balancing Rate Cylinder 3 Balancing Rate Cylinder 4
Balancing Rate Cylinder 5 Balancing Rate Cylinder 6
Balancing Rate Cylinder 7 Balancing Rate Cylinder 8
Glow Plug Relay Wait to Start
MIL Command PTO Engine Shutdown Signal
PTO Feedback Signal PTO Enable
PTO Engage Relay Command High Idle Switch
Cam Signal Present Crank Signal Present
Clutch Pedal Switch Front Axle Switch
Reverse Enable Battery Voltage
Injector 5 Command Injector 6 Command
Injector 7 Command Injector 8 Command
FRP Regulator Command Calculated Fuel Rate
Main Injection Timing Main Injection Fuel Rate
TC Learned PNP Switch
TP Sensor TP Angle
MAP Sensor MAP
Intake Air Temperature Sensor Engine Coolant Temperature Sensor
Barometer HO2 Sensor Bank 1 Sensor 1
HO2 Sensor Bank 1 Sensor 3 Long Term Fuel Trim Bank 1
Fuel Trim Cell Bank 1 Short Term Fuel Trim Bank 1
HO2 Sensor XCounts Bank 1 Engine Speed
Desired Idle Speed IAC Position
Desired IAC HO2 Sensor Bank 2 Sensor 1
Long Term Fuel Trim Bank 2 Fuel Trim Cell Bank 2
Short Term Fuel Trim Bank 2 HO2 Sensor XCounts Bank 2
KS Activity Knock Sensor
Spark Advance Knock Retard
EVAP Duty Cycle EGR Duty Cycle
Actual EGR Position Desired EGR Position
EGR Sensor Injector Average Bank 1
Injector Average Bank 2 Ignition 1
Fuel Level Intake Air Temperature
Engine Coolant Temperature Air Fuel Ratio
Engine Run Time Cam Retard
Cylinder Mode Index Revolution Mode Misfire Index
Cycles of Misfire Data Misfires per Cycle Status
Misfire Current Cylinder 1 Misfire Current Cylinder 2
Misfire Current Cylinder 3 Misfire Current Cylinder 4
Misfire Current Cylinder 5 Misfire Current Cylinder 6
Misfire Current Cylinder 7 Misfire Current Cylinder 8
Misfire Failures Total Misfire Pass
Misfire History Cylinder 1 Misfire History Cylinder 2
Misfire History Cylinder 3 Misfire History Cylinder 4
Misfire History Cylinder 5 Misfire History Cylinder 6
Misfire History Cylinder 7 Misfire History Cylinder 8
Number of Misfires Number of Normals
Engine Load Mass Air Flow
Loop Status Fuel Tank Pressure
KS Adjust Factor Current Gear
Shift Delay Shift Pattern
Pressure Gear Ratio Current Adapt Cell
Shift Time 1-2 Shift Error 1-2
Shift Time 2-3 Shift Error 2-3
Shift Time 3-4 Shift Error 3-4
Input Shaft Speed Output Shaft Speed
Vehicle Speed PCS Desired Current
PCS Actual Current PCS Duty Cycle
TCC Duty Cycle TCC Slip Speed
TCC Ramp TCC Apply
TFT Sensor TFT
Turbine Speed TAP 25% TP
TAP 31% TP TAP 38% TP
TAP 44% TP TAP 50% TP
TAP 56% TP TAP 63% TP
TAP 69% TP TAP 75% TP
TAP 81% TP TAP 88% TP
TAP 94% TP TAP 100% TP
Last Adapt Pressure EVAP Vent Solenoid
Long Term Fuel Trim Enable Rich / Lean Bank 2
Rich / Lean Bank 1 Rear HO2 Sensor
Front HO2 Sensor Spark Control
EVAP Canister EVAP Vacuum Switch
DTC This Ignition Ignition 1 On
Ignition 1 Low Ignition 1 High
Brake Switch Hot Mode
4WD 4WD Low
Start of Shift End of Shift
Upshift in Progress Shift is Complete
Throttle Out of Range Large Thorttle Delta
Large Speed Delta Transmission Range Switch
Last Shift Adapt Power Enrichment
Throttle Kickdown Cruise Mode
3-2 Downshift Solenoid Transmission Range Switch A
Transmission Range Switch B Transmission Range Switch C
1-2 Solenoid 2-3 Solenoid
Maximum Adapt Long Shift Delay
Long Shift Time Weak Vacuum Test
Small Leak Test Purge Val. Leak Test
A/C Request On A/C Enable Relay
A/C Request A/C Compressor
Solenoid A (1-2) Open Ckt Solenoid A (2-3) Open Ckt
TCC Enable Open TCC Open Ckt
PCS Off Low Volt Part Number
Software Level First Digit Software Level Second Digit
Part Number Part Number
Engine Torque Mass Air Flow Sensor Frequency
Start Up Intake Air Temperature Fuel Level Sensor Voltage
Current Gear Current Adapt Cell
Shift Time 1-2 Shift Error 1-2
Shift Time 2-3 Shift Error 2-3
Shift Time 3-4 Shift Error 3-4
Output Speed Vehicle Speed
PCS Desired Current PCS Actual Current
PCS Duty Cycle TCC Duty Cycle
TCC Slip Transmission Fluid Temperature Voltage
Transmission Fluid Temperature Speed Ratio
1-2 TAP 25% of TP 1-2 TAP 31% of TP
1-2 TAP 37% of TP 1-2 TAP 44% of TP
1-2 TAP 50% of TP 1-2 TAP 56% of TP
1-2 TAP 75% of TP 1-2 TAP 81% of TP
1-2 TAP 88% of TP 1-2 TAP 94% of TP
1-2 TAP 100% of TP 2-3 TAP 25% of TP
2-3 TAP 31% of TP 2-3 TAP 37% of TP
2-3 TAP 44% of TP 2-3 TAP 50% of TP
Last TAP EVAP Vent Solenoid
Clutch Switch Closed Loop Since Restart
Long Term Fuel Trim Enable Rich/Lean Bank 2
Rich/Lean Bank 1 Post HO2S
Pre HO2S Spark Control
EVAP Canister Ignition 1 On
Ignition 1 Low Ignition 1 High
Brake Switch Hot Mode
4WD 4WD Low
TCC Forced Off TCC Enabled
Decel Fuel Mode Transmission Range
Last Shift Adapt Power Enrichment
Cruise Mode 3-2 Downshift Solenoid
Excess Vacuum Test Transmission Range Switch A
Transmission Range Switch B Transmission Range Switch C
1/2 Solenoid 2/3 Soleniod
Maximum Adapt Weak Vacuum Test
Small Leak Test Small Leak Test
1-2 Solenoid Open/Short to Ground 2-3 Solenoid Open/Short to Ground
TCC Enable Open TCC Open Ckt
3-2 Downshift Solenoid Open Power Take Off
1-2 Solenoid Short to Volts 2-3 Solenoid Short to Volts
TCC Enable Short TCC Short Ckt
3-2 Downshift Solenoid Shorted A/C Request
A/C Clutch A/C Evaporator Switch
A/C Secondary High Pressure Switch Auxillary Fan
Start Up Engine Coolant Temperature HO2 Sensor Bank 1 Sensor 1
Calibration Part Number 1-2 TAP 25% of TP
1-2 TAP 31% of TP 1-2 TAP 37% of TP
1-2 TAP 44% of TP 1-2 TAP 50% of TP
1-2 TAP 56% of TP 1-2 TAP 63% of TP
1-2 TAP 69% of TP 1-2 TAP 75% of TP
1-2 TAP 81% of TP 1-2 TAP 88% of TP
1-2 TAP 94% of TP 1-2 TAP 100% of TP
2-3 TAP 25% of TP 2-3 TAP 31% of TP
2-3 TAP 37% of TP 2-3 TAP 44% of TP
2-3 TAP 50% of TP 2-3 TAP 56% of TP
2-3 TAP 63% of TP 2-3 TAP 69% of TP
2-3 TAP 75% of TP 2-3 TAP 81% of TP
2-3 TAP 88% of TP 2-3 TAP 94% of TP
2-3 TAP 100% of TP Operating Software Calibration
Operating Software Level Engine Calibration
Parameter list last updated: August 28 2018
Top


Transmission Parameters
491 parameters
TCC Brake Switch Ignition Voltage
Transmission Fluid Temperature Transmission Input Shaft Speed
Transmission Output Shaft Speed 4WD
4WD Low Power Take Off
Transfre Case Ratio TCC Duty Cycle
PC Solenoid Duty Cycle Transmission Slip Counter
TCC Slip Speed Last Shift Time
1-2 Shift Time 2-3 Shift Time
3-4 Shift Time 1-2 Shift Error
2-3 Shift Error 3-4 Shift Error
Commanded Gear Current TAP Cell
PC Solenoid Actual Current PC Solenoid Reference Current
Gear Ratio Turbine Speed
Speed Ratio Calculated Throttle Position
TCC Slip Speed Shift Solenoid 1
Shift Solenoid 2 Brake Switch
Emergency Mode Engine Torque
Engine Torque Reduction Shift PC Solenoid Actual Current
Line Pressure Shift PC Reference Current
TCC Solenoid Command Shift Solenoid 1 Feedback
Shift Solenoid 2 Feedback TCC Solenoid Feedback
Park / Neutral Position Shift Mode
Driving Mode Latest Shift Error
Next Output Speed Upshift Next Output Speed for Downshift
Last Output Speed Range Shift Gear Commanded
Gear Selected Requested Torque
Engine Run Time Gear Ratio
Transmission Switch TFP Switch Signal B/C
TFP Switch Engine Torque
Torque Convertor Clutch Cycle Open Short to Ground 1-2 Solenoid Open Short to Ground
2-3 Solenoid Open Short to Ground Torque Convertor Clutch Duty Cycle Short to Volts
1-2 Solenoid Short to Volts 2-3 Solenoid Short to Volts
Ignition Voltage Throttle Position Sensor Voltage
Throttle Position Angle Engine Run Time
Transmission Switch Transmission Input Shaft Speed
Transmission Output Shaft Speed Transmission Fluid Pump Switch
Transmission Fluid Temperature Transmission Fluid Pump Switch A
Transmission Fluid Pump Switch B Transmission Fluid Pump Switch C
Transmission Switch A Transmission Switch B
Transmission Switch C Transmission Switch P
Torque Convertor Clutch Release Pressure 1-2 Solenoid
2-3 Solenoid TCC Brake Switch
Cruise A/C Clutch
Transmission Hot Mode Torque Convertor Clutch Duty Cycle
Pressure Control Solenoid Duty Cycle Last Shift Time
1-2 Shift Time 2-3 Shift Time
3-4 Shift Time 1-2 Shift Error
2-3 Shift Error 3-4 Shift Error
Commanded Gear Current TAP Cell
Pressure Control Solenoid Actual Current Pressure Control Solenoid Reference Current
Gear Ratio Transmission Fuild Temperature Sensor
Engine Torque Engine Torque
1-2 Solenoid 2-3 Solenoid
Torque Convertor Clutch Brake Switch Traction Control
Cruise Tranmission Hot Mode
A/C Clutch Torque Convertor Clutch Duty Cycle Short to Volts
Torque Convertor Clutch Duty Cycle Open Short to Ground 1-2 Solenoid Short to Volts
1-2 Solenoid Open/Short to Ground 2-3 Solenoid Short to Volts
2-3 Solenoid Open/Short to Ground Torque Convertor Clutch Release Pressure
IMS IMS A
IMS B IMS C
IMS P Current TAP Memory
Transmission Switch Tranmission Fluid Pump Switch
Transmission Switch A Transmission Switch B
Transmission Switch C Transmission Switch P
Tranmission Fluid Pump Switch A Tranmission Fluid Pump Switch B
Tranmission Fluid Pump Switch C Transmission Fluid Pump Switch
Transmission Fluid Pump Switch Sig A Transmission Fluid Pump Switch Sig C
IMS A IMS B
IMS C IMS P
IMS Torque Convertor Clutch Duty Cycle Short to Volts
1-2 Solenoid Short to Volts Torque Convertor Clutch Duty Cycle Open Short to Ground
1-2 Solenoid Open Short to Ground 2-3 Solenoid Short to Volts
2-3 Solenoid Open Short to Ground Engine Torque
2-3 Solenoid Short to Volts 2-3 Solenoid Open Short to Ground
Torque Convertor Clutch Enable Short to Volts Torque Convertor Clutch Enable Open Short to Ground
Transmission Switch A Transmission Switch B
Transmission Switch C Transmission Switch P
Transmission Fluid Pump Switch A Transmission Fluid Pump Switch B
Transmission Fluid Pump Switch C Transmission Fluid Pump Switch
Transmission Switch 1-2 Solenoid Short to Volts
2-3 Solenoid Short to Volts Torque Convertor Clutch Duty Cycle Short to Volts
Torque Convertor Clutch Duty Cycle Open Short to Ground 1-2 Solenoid Open Short to Ground
2-3 Solenoid Open Short to Ground Accelerator Pedal Position Average
Throttle Position Indicated Angle Accelerator Pedal Position Indicated Angle
A/C Clutch Torque Convertor Clutch Brake Switch
Cruise Transmission Hot Mode
Adaptable Shift 2-3 Solenoid
1-2 Solenoid Torque Convertor Clutch Enable
3-2 Downshift Solenoid Speed Ratio
Torque Convertor Clutch Mode Torque Converter Clutch Brake Switch
4WD 4WD Low
A/C Clutch MAP
Desired Idle Speed Barometer
Number of DTCs Torque Converter Clutch Enable
Transmission Hot Mode Adaptable Shift
Cruise 3-2 Downshift Solenoid
1-2 Solenoid 2-3 Solenoid
TFP Switch A/B/C TFP Switch
1-2 Solenoid Open / Short to Ground 2-3 Solenoid Open / Short to Ground
Torque Converter Clutch Enable Open Short to Ground Torque Converter Clutch Duty Cycle Open Short to Ground
3-2 Solenoid Open / Short to Ground 1-2 Solenoid Short to Volts
2-3 Solenoid Short to Volts Torque Converter Clutch Enable Solenoid Short to Volts
Torque Converter Clutch Duty Cycle Solenoid Short to Volts 3-2 Solenoid Short to Volts
Cruise Transfer Case Ratio
Tow / Haul Mode Speed Ratio
Last TAP Speed Ratio
4WD Low 4WD
Barometer Tow / Haul Mode
1870 Slip Counter Torque Converter Efficiency
TCC Brake Switch Stop Lamp Pedal Switch
4WDL Decel Fuel Mode
Hot Mode Brake Switch
DTC Set This Ignition DTC Set This Ignition
Front Axle Switch 4WD Low
1/2 Solenoid Check Gauges Lamp
2/3 Solenoid PRNDL Low 1
PRNDL Drive 2 PRNDL Drive 3
PRNDL Overdrive PRNDL Park/Neutral
PRNDL Reverse TR Switch
PRNDL Error Cruise Control Active
A/C Compressor Power Enrichment
Cruise Excess Vacuum Test
A/B/C Range Switch Pressure Switch A Status
A/B/C Range Switch Pressure Switch B Status
A/B/C Range Switch Pressure Switch C Status
TFP Switch A/B/C TR Switch A
Maximum Apadt TR Switch C
TR Switch B Shift Delay Too Long
TR Switch B TR Switch C
Shift Time Too Long TR Switch C
Park Shift Solenoid A Open Circuit
Reverse Shift Solenoid B Open Circuit
Neutral Drive 4
Overdrive Drive 3
Drive 2 Force Motor Off Due to Low Volt
Drive 1 Power Take Off Engaged
Low 4WD
TCC Brake Maximum TAP
Hot Mode TCC Brake Switch
1-2 Solenoid Open/Short to Ground 2-3 Solenoid Open/Short to Ground
TCC Duty Cycle Open/Short to Ground 1-2 Solenoid Short to Volts
2-3 Solenoid Short to Volts TCC Duty Cycle Short to Volts
TR Range Low TR Switch Low
TR Range Drive 2 3-2 Downshift Solenoid Open
TR Switch Drive 2 TR Switch Low
TR Range Drive 3 TCC Enable Open/Short to Ground
TR Switch Drive 3 TR Switch Drive 2
TR Range Drive 4 Transmission Range Drive 4
1-2 Solenoid Open/Short to Ground TR Switch Drive
TR Range Neutral TR Switch Overdrive
Transmission Range Neutral 2-3 Solenoid Open/Short to Ground
TR Range Reverse TR Switch Neutral
Transmission Range Reverse TCC Duty Cycle Open/Short to Ground
TR Switch Reverse Transmission Range Park
TR Switch Park TFP Switch Low
TFP Switch Drive 2 TFP Switch Drive 3
TFP Switch Drive 4 Transmission Switch
1-2 Solenoid Short to Volts TCC Enable Short to Volts
TFP Switch Neutral 2-3 Solenoid Short to Volts
TFP Swtich Reverse TCC Duty Cycle Short to Volts
TFP Switch Park 3-2 Downshift Solenoid Shorted
Power Enrichment TCC Release Switch
Kickdown Enbaled Upshift
Downshift in Progress 1/2 Solenoid
2/3 Solenoid Shift Started
Shift Completed Hot Mode
Adaptable Shift Adaptable Shift
Maximum TAP Torque Managed
Adaptable Shift Transmission Switch
TCC Mode Manifold Absolute Pressure
Manifold Absolute Pressure Voltage Engine Coolant Temp
Ignition 0 ECT Sensor
Transmission Oil Temp Maximum TAP
Adaptable Shift Traction Control Status
IMS TCC Enable Solenoid Command
Shutter Relay Transmission Oil Life
TCC Slip Speed Shift Time Error for Latest Shift
Transmission Force Motor Pressure Gear Box Torque
Shift Torque Pressure Torque Signal
Shift Time Pressure Signal Error Throttle Angle at Shift
TCM Calibration ID Garage Shift Adapt
Steady State Adapt Pressure Shift Adapt Pressure
TCM Software ID 3-4 Adapt High Cell
3-4 Adapt Low Cell Force Motor Current Error
High Cell Delta Pressure Garage Shift Adapt-Reverse Low
Garage Shift Adapt-Reverse High Garage Shift Adapt-Drive High
Garage Shift Adapt-Drive Low Steady State Adaptive-4th Gear W/TCC
Steady State Adaptive-4th Gear Steady State Adaptive-3rd Gear W/TCC
Steady State Adaptive-3rd Gear Steady State Adaptive-2nd Gear W/TCC
Steady State Adaptive-1st Gear Shift RPM
Shift Pressure Torque Management Spark Retard
TCC Apply Time TCC Pressure Commanded
Steady State Slip Accumulator Steady State Adapt Reverse
Steady State Adapt - 2nd Gear Steady State Mode
Transmission Steady State Clutch Slip Speed Shift Delay
Turbine Speed 1-2 Adapt Low Cell
1-2 Adapt High Cell 4-3 Shift Time
2-3 Adapt High Cell 2-3 Adapt Low Cell
3-2 Shift Time 2-1 Shift Time
Last Shift Time 2-3 Shift Time
2-3 Shift Time Error 1-2 Shift Time
1-2 Shift Time Error 1-2 Shift Desired WOT RPM
3-4 Shift Time Error 3-4 Shift Time
1-2 Shift Desired WOT RPM Adapt Transmission Diagnostic Code Set
Transmission Temperature Current Gear
Forced Motor Actual Current Forced Motor Duty Cycle
Present Gear Ratio TCC Duty Cycle Open Short to Ground
1-2 Solenoid Open/Short to Ground 2-3 Solenoid Open/Short to Ground
3-2 Solenoid Open/Short to Ground TCC Brake Switch
Transmission Switch 4WD
4WD Low Transmission Switch
Tow / Haul Mode Transmission Hot Mode
4WD Low PC Solenoid A Duty Cycle
PC Solenoid B Duty Cycle Gear Commanded
Gear Selected Next Output Speed Upshift
Next Output Speed Range Shift Next Output Speed for Downshift
TFP Switch R TFP Switch E
TFP Switch D TFP Switch C
Shift Solenoid C Shift Solenoid D
Shift Solenoid E Service Brake Status Inverted
Force Motor Solenoid B Enabled Force Motor Solenoid A Enabled
Solenoid E Open / Short to Ground Solenoid D Open / Short to Ground
Solenoid D Open / Short to Volts Solenoid C Short to Volts
Cold Shift Pattern Normal Shift Pattern
Engine in Default Mode Shift Pattern Range Inhibit Indicator
Secondary Shift Schedule Indicator 1-2 Adapt Status Cell 0
1-2 Adapt Status Cell 1 1-2 Adapt Status Cell 2
2-1 Adapt Status 0% Throttle 2-1 Adapt Status Pre-Select
2-1 Adapt Status Lift Foot 2-1 Adapt Status Part Throttle
2-1 Adapt Status Full Throttle 2-3 Adapt Status Cell 3
2-3 Adapt Status Cell 1 2-3 Adapt Status Cell 2
3-2 Adapt Status 0% Throttle 3-2 Adapt Status Pre-Select
3-2 Adapt Status Lift Foot 3-2 Adapt Status Part Throttle
3-2 Adapt Status Full Throttle 3-4 Adapt Status Cell 0
3-4 Adapt Status Cell 1 3-4 Adapt Status Cell 2
4-3 Adapt Status 0% Throttle 4-3 Adapt Status Pre-Select
4-3 Adapt Status Lift Foot 4-3 Adapt Status Part Throttle
4-3 Adapt Status Full Throttle 4-5 Adapt Status Cell 0
4-5 Adapt Status Cell 1 4-5 Adapt Status Cell 2
5-4 Adapt Status 0% Throttle 5-4 Adapt Status Pre-Select
5-4 Adapt Status Lift Foot 5-4 Adapt Status Part Throttle
5-4 Adapt Status Full Throttle N-1 Adapt Status Cell 0
N-R Adapt Status Cell 0 D-R Adapt Status Cell 0
R-2 Adapt Status Cell 0 R-1 Adapt Status Cell 0
N-2 Adapt Status Cell 0
Parameter list last updated: August 28 2018
Top


Fuel Pump Parameters
15 parameters
Desired Fuel Rail Pressure Fuel Pump Signal Command
Fuel Pump Signal Command Fuel Pump Command
Short Term Fuel Pump Trim Long Term Fuel Pump Trim
Fuel Rail Pressure Sensor Fuel Pump Speed
System Voltage Fuel Pump Driver Output Duty Cycle
Fuel Pump Driver Input Duty cycle Fuel Pump Driver Input Frequency
Fuel Pump Operating Status Fuel Pump Current
Fuel Pump Driver Temperature
Parameter list last updated: August 28 2018
Top


ABS Parameters
304 parameters
Build Sequence Number Controller Part Number
System ID ABS Controller
TCS Controller Magna Steer Controller
TIM Controller Vehicle Speed
Rough Road Parameter ABS Failed
Brake Light Switch ABS Warning Lamp
Motor Relay Feedback State Motor Relay Commanded State
Solenoid Relay Feedback State Solenoid Relay Commanded State
Ignition Power Switched System Battery Power
Switched Pump Battery Power LF ABS Hold Solenoid
LF ABS Release Solenoid RF ABS Hold Solenoid
RF ABS Release Solenoid LR ABS Hold Solenoid
LR ABS Release Solenoid RR ABS Hold Solenoid
RR ABS Release Solenoid Left Front Wheel Speed
Right Front Wheel Speed Left Rear Wheel Speed
Right Front Wheel Speed ROM Part Number
Calibration Part Number Julian Date of Build
End Model Part Number Electric Brake Lining Wear
TCS Failed Brake Temp Status (Thermal Model Cutoff)
Magna Steer Failed Stabilitrak Failed
Stabilitrak Steering Angle is Centered Extended Travel Brake Switch
TCS On/Off Switch Brake Lining Wear Input Status
ABS Active TCS Active
Stabilitrak Active TCS Warning Lamp
TCS Disable Message TCS Active Message
Stabilitrak Warning Message Stabilitrak Active Message
Requested Torque Delivered Torque
LF Rotor Temperature RF Rotor Temperature
Magna Steer Commanded Current Magna Steer Feedback Current
Lateral Accelerometer Input Yaw Rate Sensor Input
Analog Steering Wheel Position Input KKT 1 ID
Configuration ID Tire Inflation Monitor
MSVA2 MSVA
Traction Control Traction Control System
Variable Effort Steering Model
Left Front Wheel Speed Right Front Wheel Speed
Left Rear Wheel Speed Right Rear Wheel Speed
Vehicle Speed Left Front Solenoid Command
Brake Warning Lamp Command ABS Warning Lamp
Right Front Solenoid Command ABS Relay
Battery Voltage Ignition Voltage
Low Tire Pressure Auto Learn Timer
ETS Swtich ETS Status PCM
EBTCM to PCM Requested Torque PCM to EBTCM Requested Torque
Left Front Wheel Speed Right Front Wheel Speed
Rear Wheel Speed Brake Switch Status
4WD Status Brake Warning Lamp Command
ABS Lamp Command Differerence Pressure Switch
ABS Stop State ABS Relay Command
ABS Relay Motor DRP Active
Rear Dump Valve Command Rear ISO Valve Command
Left Front Dump Valve Command Left Front ISO Valve Command
Rear Front Dump Valve Command Rear Front ISO Valve Command
Rear Dump Valve Feedback Rear ISO Valve Feedback
Left Front Dump Valve Feedback Left Front ISO Valve Feedback
Right Front Dump Valve Feedback Right Front ISO Valve Feedback
Right Front Wheel Speed Brake Switch
TCS Active TCS Switch
ABS Active Vehicle Speed
Drive Cycles Last Set Brake Switch
TCS Active TCS Switch
ABS Active Vehicle Speed
Drive Cycles Last Set Brake Switch
TCS Active TCS Switch
ABS Active Vehicle Speed
Drive Cycles Last Set Left Front Wheel Speed
Right Rear Wheel Speed Right Front Wheel Speed
Left Rear Wheel Speed Auto Learn Timer
TCS Warning Lamp ABS Warning Lamp
Relative Tire Pressure Low Traction Lamp
Low Tire Pressure Lamp VES Malfunction
Brake Switch ETS Switch
TCS Switch State ABS Active
Ignition Voltage Steering Wheel Angle
TP Angle Engine Speed
PCM to EBTCM Delivered Torque EBTCM to PCM Requested Torque
Right Rear Outlet Valve Solenoid Right Rear Inlet Valve Solenoid
Left Rear Inlet Valve Solenoid Left Rear Outlet Valve Solenoid
Right Front Outlet Valve Solenoid Right Front Inlet Valve Solenoid
Left Front Outlet Valve Solenoid Left Front Inlet Valve Solenoid
TCS Spark Retard Request Rear TCS Prime Solenoid
Rear TCS Isolation Solenoid DRP Active
DRP Disabled Left Front TCS Prime Solenoid
Right Front TCS Prime Solenoid Left Front TCS Isolation Solenoid
Right Front TCS Isolation Solenoid Right Front Wheel Speed
DE Bast Part Number DE ROM Part Number
DE Calibration Part Number DE End Model Part Number
System ID TIM
ICCS3 TCS
Dynamic Rear Proportioning DRP Disabled
ABS Failed DRP Active
ABS Active Stop Lamp Switch
Red Brake Warning Indicator ABS Warning Indicator
Pump Motor Commanded State Pump Motor Feedback State
Left Front Wheel Speed Right Front Wheel Speed
Left Rear Wheel Speed Right Rear Wheel Speed
Vehicle Speed Rough Road Detected
DRP Disabled VSES is Centered
VES Failed Brake Temp Status
DRP Active VSES Active
TCS Active ABS Active
TCS Enabled VSES Enabled
Solenoid Relay Commanded Solenoid Relay Feedback
Pump Motor Relay Commanded Pump Motor Relay Feedback
Ignition Voltage Signal Switched Battery Voltage Signal
VES Actuator Command VES Actuator Feedback
Lateral Accelerometer Signal Yaw Rate Signal
Steering Wheel Angle Brake Pressure Sensor
Right Rear Outlet ABS Solenoid Right Rear Inlet ABS Solenoid
Left Rear Outlet ABS Solenoid Left Rear Inlet ABS Solenoid
Right Front Outlet ABS Solenoid Right Front Inlet ABS Solenoid
Left Front Outlet ABS Solenoid Left Front Inlet ABS Solenoid
Left TCS Prime Solenoid Command Right TCS Prime Solenoid Command
Left TCS Isolation Solenoid Command Right TCS Isolation Solenoid Command
Left Front Wheel Speed Right Front Wheel Speed
Left Rear Wheel Speed Right Rear Wheel Speed
Pump Motor Relay Valve Relay
ABS Pump Motor Brake Switch
ETS Switch DRP Active
DRP Disabled ETS Switched Status
Brake Warning Lamp ABS Warning Lamp
ETS Warning Lamp AWD Enabled
Ignition Voltage Engine RPM
Requested Torque Delivered Torque
Left Rear Outlet Valve Solenoid Right Rear Outlet Valve Solenoid
Right Front Outlet Valve Solenoid Left Front Outlet Valve Solenoid
Left Front Inlet Valve Solenoid Left Rear Inlet Valve Solenoid
Right Front Inlet Valve Solenoid Right Rear Inlet Valve Solenoid
Left Front Wheel Speed Right Front Wheel Speed
Left Rear Wheel Speed Right Rear Wheel Speed
Pump Motor Voltage System Voltage
DRP Disabled Panic Brake Assist Failed
VSES Failed Engine Drag Control Failed
TCS Failed ABS Failed
DRP Active TCS Active
ABS Active RR Release Solenoid Command
RR Apply Solenoid Command LR Release Solenoid Command
LR Apply Solenoid Command RF Release Solenoid Command
RF Apply Solenoid Command LF Release Solenoid Command
LF Apply Solenoid Command Brake Applied
Brake Fluid Level Low High Pressure Accumulator Pressure
Master Cylinder Pressure Proportioned Brake Pressure
Main Brake Pressure Master Cylinder Primary Piston Position Sensor A
Master Cylinder Primary Piston Position Sensor B Master Cylinder Primary Piston Zeroed Position
Slip Control Pump Motor Active Slip Control Base Brake Normally Closed Solenoid Active
Slip Control Base Brake Normally Open Solenoid Active Slip Control Boost Solenoid Active
Slip Control Proportioning Solenoid Active Slip Control Power Active
Slip Control Base Brake Power Active Hybrid ABS Lamp Requested
Hybrid TC/VSES Lamp Requested Hybrid Low Traction Lamp
Hybrid Brake Boost Active Hybrid Brake Regen Requested
Hybrid Brake Pedal Zeroed GMLAN High Speec Communication Status
Ignition Voltage
Parameter list last updated: August 28 2018
Top


Airbag Parameters
69 parameters
ROM ID Calibration / Platform ID
Ignition 1 Driver Bag Energy Reserve
Passenger Bag Energy Reserve Driver VDIF
Passenger VDIF ADS A/D
Ignition Cycles Lamp Off Ignition Cycles Lamp On
Seat Belt Status Lamp Continuous On Time
Calibration Rev Level Year Module Built
Julian Date of Build Component Serial Number
Driver Side Impact Sensor ID Passenger Side Impact Sensor ID
Year Module Built Julian Date of Build
Component Serial Number 8 Digit GM Part Number
Driver Side Belt Status Passenger Frontal Loop
Driver Frontal Loop Passenger Side Belt Status
Warning Lamp On/Off Time Lamp in Current State
Battery Voltage Signal SIR Warning Indicator
PPS Status Driver Seat Belt Switch
Passenger Seat Belt Switch Driver Seat Position Sensor
Passenger Seat Position Sensor Driver Seat Belt Switch
Battery Voltage Signal Passenger Seat Belt Switch
SIR Warning Indicator Run / Crank
Received Primay Key Secondary Key Status
Primary Key Status Driver Seat Belt Switch
Passenger Seat Belt Switch Driver Seat Position Sensor
Passenger Seat Position Sensor Rollover Sensor
Loop 1 Type Loop 2 Type
Loop 3 Type Loop 4 Type
Loop 5 Type Loop 6 Type
Loop 7 Type Loop 8 Type
Loop 9 Type Loop 10 Type
Loop 11 Type Loop 12 Type
Sensor 1 Type Sensor 2 Type
Sensor 3 Type Sensor 4 Type
Sensor 5 Type Sensor 6 Type
Battery Voltage Signal SIR Warning Indicator
Parameter list last updated: August 28 2018
Top


Hybrid Battery Parameters
56 parameters
Hybrid Battery SOC Hybrid Battery Max Cell Temperature
Hybrid Battery Min Cell Temperature Hybrid Battery Terminal
Calculated Hybrid Battery Current Hybrid Battery Current Sensor
Hybrid Battery Mod. 1 Temperature Hybrid Battery Mod. 1 Temperature Sensor
Hybrid Battery Mod. 2 Temperature Hybrid Battery Mod. 2 Temperature Sensor
Hybrid Battery Mod. 3 Temperature Hybrid Battery Mod. 3 Temperature Sensor
Hybrid Battery Mod. 4 Temperature Hybrid Battery Mod. 4 Temperature Sensor
Hybrid Battery 1 Hybrid Battery 2
Hybrid Battery 3 Hybrid Battery Pack Fan Speed
Hybrid Battery Pack Fan Commanded Calculated Hybrid Battery Resistance
Maximum Hybrid Battery Module Voltage Minimum Hybrid Battery Module Voltage
Hybrid Battery Discharge Power Available Hybrid Battery 7
Hybrid Battery 8 Hybrid Battery 9
Hybrid Battery 10 Hybrid Battery 11
Hybrid Battery 12 Hybrid Battery 13
Hybrid Battery 14 Hybrid Battery 15
Hybrid Battery 16 Hybrid Battery 17
Hybrid Battery 18 Hybrid Battery 19
Hybrid Battery 20 Hybrid Battery Pack Calculated
Isolation Test Resistance HVIC Source Current
HVIC Return Current Contactor System Status
Contactor System Open Reason Contactor System Required Ckt Command
Contactor System Required Signal Hybrid Battery Inlet Air Temperature
Hybrid Battery Inlet Air Temperature Sensor Hybrid Battery Outlet Air Temperature
Hybrid Battery Outlet Air Temperature Sensor Hybrid Battery 4
Hybrid Battery 5 Hybrid Battery 6
300V Isolation Test Status Hybrid Battery Cumulative Discharge Amp Hours
Hybrid Battery Cumulative Charge Amp Hours Hybrid System Voltage
Parameter list last updated: August 28 2018
Top


Hybrid Powertrain Parameters
186 parameters
BPP Signal External Travel BPP Signal
BPP Circuit Signal TCC/Cruise Brake Pedal Switch
Ignition Voltage CKP Active Counter
Engine Run Time Warm-Ups without Emission Faults
Warm-Ups without Non-Emission Faults Distance Since DTC Cleared
Distance Since First Failure Distance Since Last Failure
Fail Counter Pass Counter
Not Run Counter VTD Fuel Enabled
VTD Password Learned VTD Fuel Disable
VTD Fuel Disable Until Ignition Off PCM/VCM in VTD Fail Enable
VTD Auto Learn Timer Active Vehicle Speed Circuit Status
Vehicle Speed Circuit 2 Status EC Ignition Relay Feedback Signal
HPCM Response Source HPCM Authentication Status
HPCM/ECM Challenge Status VTD System Status
VTD Password Learn Enabled VTD Security Information Programmed
VTD Security Code Accepted VTD Security Code Lockout
VTD Passowrd Learn Scan Tool Delay VTD Security Code Programmed
VTD Auto Learn Counter VTD Auto Learn Timer
Transmission Fluid Temperature Transmission Output Shaft Speed
Transmission Switch Transfer Case Ratio
Driver Shift Control Driver Shift Request
Gear Ratio Torque Delivered Signal
12V Circuit Temperature 42V Circuit Temperature
42V Circuit Temperature Status Auxiliary Power Module Heat Rate Temperature
HPCM 300V Circuit Auxiliary Power Module 300V Circuit Current
Phase U Inverter Temperature Phase V Inverter Temperature
Phase W Inverter Temperature 12V Conditions Met
300V AC Isolation Status HPCM HVIC Status
300V DC Isolation Status BECM HVIC Status
BECM Maximum Voltage BECM Minimum Voltage
Auxiliary Power Module Power Loss Contactor System Requirement Ckt. Command
42V Circuit Current 42V Circuit Maximum
42V Circuit Voltage 12V Circuit Current
12V Circuit Voltage Auxiliary Power Module Set Point
12V Enable Command 42V Enable Command
300V Charge Command DMCM Coolant Temperature
MIL Requested By DTC MIL Command
Hybrid Battery SOC Hybrid Battery Current
Hybrid Battery Max Cell Temperature Hybrid Battery Min Cell Temperature
DMCM Cint. Pump 1 Command DMCM Cint. Pump 1 Short to Ground Test Status
DMCM Cint. Pump 1 Open Test Status DMCM Cint. Pump 1 Short to Voltage Test Status
Regen. Brake Torque Request Engine Torque Actual
Axle Torque Commanded Axle Torque Actual
Regen. Brake Torque Predicted Total Brake Torque
Axle Torque Immediate ICE Status
Phase U Current Offset Phase V Current Offset
Phase W Current Offset ICE Cranking Speed Commanded
ICE Cranking Status Driver Axle Torque Request
Run/Crank Mode ECM Request
IMS Range Hybrid Battery SOC
Control Module Voltage Signal Hybrid Battery Pack Power
Hybrid Battery Pack Voltage Ignition Crank
Auto Start/Stop Override Auto Start/Stop Fault
ECM Fault Hybird System
Engine Torque Commanded Accelerator Pedal Position Angle
ISS/OSS Supply Voltage Motor 1 Temperature
Motor 2 Temperature Motor 1 Current Commanded
Motor 2 Current Commanded Motor 1 Phase U Current
Motor 2 Phase U Current Motor 1 Phase V Current
Motor 2 Phase V Current Motor 1 Phase W Current
Motor 2 Phase W Current Motor 1 Temperature Sensor
Motor 2 Temperature Sensor Motor 1 Torque Commanded
Motor 2 Torque Commanded Motor 1 Torque Actual
Motor 2 Torque Actual IMS Range
Direction IMS Direction IMS D1
Direction IMS D2 Direction IMS R1
Direction IMS R2 Direction IMS S
Hybrid Transmission Mode Commanded Hybrid Transmission Mode Actual
Motor 1 Speed Actual Motor 2 Speed Actual
Motor 1 Resolver Angle Motor 2 Resolver Angle
Motor 1 Resolver Offset Motor 2 Resolver Offset
Resolver Learned Auxiliary Transmission Fluid Pump Commanded
Auxiliary Transmission Fluid Pump Actual Auxiliary Transmission Fluid Pump Fault Status
Auxiliary Transmission Fluid Pump Fault Status Hybrid Battery Terminal
Calculated Hybrid Battery Current Hybrid Battery Current Sensor
Hybrid Battery Mod. 1 Temperature Hybrid Battery Mod. 1 Temperature Sensor
Hybrid Battery Mod. 2 Temperature Hybrid Battery Mod. 2 Temperature Sensor
Hybrid Battery Mod. 3 Temperature Hybrid Battery Mod. 3 Temperature Sensor
Hybrid Battery Mod. 4 Temperature Hybrid Battery Mod. 4 Temperature Sensor
Hybrid Battery 1 Hybrid Battery 2
Hybrid Battery 3 Hybrid Battery Pack Fan Speed
Hybrid Battery Pack Fan Commanded Calculated Hybrid Battery Resistance
Maximum Hybrid Battery Module Voltage Minimum Hybrid Battery Module Voltage
Hybrid Battery Discharge Power Available Hybrid Battery 7
Hybrid Battery 8 Hybrid Battery 9
Hybrid Battery 10 Hybrid Battery 11
Hybrid Battery 12 Hybrid Battery 13
Hybrid Battery 14 Hybrid Battery 15
Hybrid Battery 16 Hybrid Battery 17
Hybrid Battery 18 Hybrid Battery 19
Hybrid Battery 20 Hybrid Battery Pack Calculated
Isolation Test Resistance HVIC Source Current
HVIC Return Current Contactor System Status
Parameter list last updated: August 28 2018
Top


Generic OBD-II Parameters
229 parameters
Malfunction Indicator Lamp (MIL) Status Number of emission-related DTCs stored in this ECU
Misfire monitoring support Fuel system monitoring support
Comprehensive component monitoring support Misfire monitoring status
Fuel system monitoring status Comprehensive component monitoring status
Catalyst monitoring support Heated catalyst monitoring support
Evaporative system monitoring support Secondary air system monitoring support
A/C system refrigerant monitoring support Oxygen sensor monitoring support
Oxygen sensor heater monitoring support EGR system monitoring support
Catalyst monitoring status Heated catalyst monitoring status
Evaporative system monitoring status Secondary air system monitoring status
A/C system refrigerant monitoring status Oxygen sensor monitoring status
Oxygen sensor heater monitoring status EGR system monitoring status
DTC that caused required freeze frame data storage Fuel system 1 status
Fuel system 2 status Calculated Load Value
Engine Coolant Temperature Short Term Fuel Trim - Bank 1
Short Term Fuel Trim - Bank 3 Long Term Fuel Trim - Bank 1
Long Term Fuel Trim - Bank 3 Short Term Fuel Trim - Bank 2
Short Term Fuel Trim - Bank 4 Long Term Fuel Trim - Bank 2
Long Term Fuel Trim - Bank 4 Fuel Rail Pressure (gauge)
Intake Manifold Absolute Pressure Engine RPM
Vehicle Speed Sensor Ignition Timing Advance for #1 Cylinder
Intake Air Temperature Air Flow Rate from Mass Air Flow Sensor
Absolute Throttle Position Commanded Secondary Air Status
Oxygen Sensor Location Bank 1 - Sensor 1 Oxygen Sensor Location Bank 1 - Sensor 2
Oxygen Sensor Location Bank 1 - Sensor 3 Oxygen Sensor Location Bank 1 - Sensor 4
Oxygen Sensor Location Bank 2 - Sensor 1 Oxygen Sensor Location Bank 2 - Sensor 2
Oxygen Sensor Location Bank 2 - Sensor 3 Oxygen Sensor Location Bank 2 - Sensor 4
Oxygen Sensor Voltage Bank 1 - Sensor 1 Oxygen Sensor Short Term Fuel Trim Bank 1 - Sensor 1
Oxygen Sensor Voltage Bank 1 - Sensor 2 Oxygen Sensor Short Term Fuel Trim Bank 1 - Sensor 2
Oxygen Sensor Voltage Bank 1 - Sensor 3 Oxygen Sensor Short Term Fuel Trim Bank 1 - Sensor 3
Oxygen Sensor Voltage Bank 1 - Sensor 4 Oxygen Sensor Short Term Fuel Trim Bank 1 - Sensor 4
Oxygen Sensor Voltage Bank 2 - Sensor 1 Oxygen Sensor Short Term Fuel Trim Bank 2 - Sensor 1
Oxygen Sensor Voltage Bank 2 - Sensor 2 Oxygen Sensor Short Term Fuel Trim Bank 2 - Sensor 2
Oxygen Sensor Voltage Bank 2 - Sensor 3 Oxygen Sensor Short Term Fuel Trim Bank 2 - Sensor 3
Oxygen Sensor Voltage Bank 2 - Sensor 4 Oxygen Sensor Short Term Fuel Trim Bank 2 - Sensor 4
On Board Diagnostic System Type Oxygen Sensor Location Bank 1 - Sensor 1
Oxygen Sensor Location Bank 1 - Sensor 2 Oxygen Sensor Location Bank 2 - Sensor 1
Oxygen Sensor Location Bank 2 - Sensor 2 Oxygen Sensor Location Bank 3 - Sensor 1
Oxygen Sensor Location Bank 3 - Sensor 2 Oxygen Sensor Location Bank 4 - Sensor 1
Oxygen Sensor Location Bank 4 - Sensor 2 Power Take Off (PTO) Status
Time Since Engine Start Distance Travelled While MIL is Activated
Fuel Rail Pressure relative to manifold vacuum Fuel Rail Pressure
Oxygen Sensor (Wideband) Bank 1 - Sensor 1 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 1 - Sensor 1 Voltage
Oxygen Sensor (Wideband) Bank 1 - Sensor 2 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 1 - Sensor 2 Voltage
Oxygen Sensor (Wideband) Bank 1 - Sensor 3 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 1 - Sensor 3 Voltage
Oxygen Sensor (Wideband) Bank 1 - Sensor 4 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 1 - Sensor 4 Voltage
Oxygen Sensor (Wideband) Bank 2 - Sensor 1 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 2 - Sensor 1 Voltage
Oxygen Sensor (Wideband) Bank 2 - Sensor 2 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 2 - Sensor 2 Voltage
Oxygen Sensor (Wideband) Bank 2 - Sensor 3 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 2 - Sensor 3 Voltage
Oxygen Sensor (Wideband) Bank 2 - Sensor 4 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 2 - Sensor 4 Voltage
Commanded EGR EGR Error
Commanded Evaporative Purge Fuel Level Input
Number of warm-ups since diagnostic trouble codes cleared Distance since diagnostic trouble codes cleared
Evap System Vapor Pressure Barometric Pressure
Oxygen Sensor (Wideband) Bank 1 - Sensor 1 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 1 - Sensor 1 Current
Oxygen Sensor (Wideband) Bank 1 - Sensor 2 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 1 - Sensor 2 Current
Oxygen Sensor (Wideband) Bank 1 - Sensor 3 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 1 - Sensor 3 Current
Oxygen Sensor (Wideband) Bank 1 - Sensor 4 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 1 - Sensor 4 Current
Oxygen Sensor (Wideband) Bank 2 - Sensor 1 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 2 - Sensor 1 Current
Oxygen Sensor (Wideband) Bank 2 - Sensor 2 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 2 - Sensor 2 Current
Oxygen Sensor (Wideband) Bank 2 - Sensor 3 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 2 - Sensor 3 Current
Oxygen Sensor (Wideband) Bank 2 - Sensor 4 Equivalence Ratio (lambda) Oxygen Sensor (Wideband) Bank 2 - Sensor 4 Current
Catalyst Temperature Bank 1, Sensor 1 Catalyst Temperature Bank 2, Sensor 1
Catalyst Temperature Bank 1, Sensor 2 Catalyst Temperature Bank 2, Sensor 2
Misfire monitoring enable status (for this driving cycle) Fuel system monitoring enable status (for this driving cycle)
Comprehensive component monitoring enable status (for this driving cycle) Misfire monitoring completion status (for this driving cycle)
Fuel system monitoring completion status (for this driving cycle) Comprehensive component monitoring completion status (for this driving cycle)
Catalyst monitoring enable status (for this driving cycle) Heated catalyst monitoring enable status (for this driving cycle)
Evaporative system monitoring enable status (for this driving cycle) Secondary air system monitoring enable status (for this driving cycle)
A/C system refrigerant monitoring enable status (for this driving cycle) Oxygen sensor monitoring enable status (for this driving cycle)
Oxygen sensor heater monitoring enable status (for this driving cycle) EGR system monitoring enable status (for this driving cycle)
Catalyst monitoring completion status (for this driving cycle) Heated catalyst monitoring completion status (for this driving cycle)
Evaporative system monitoring completion status (for this driving cycle) Secondary air system monitoring completion status (for this driving cycle)
A/C system refrigerant monitoring completion status (for this driving cycle) Oxygen sensor monitoring completion status (for this driving cycle)
Oxygen sensor heater monitoring completion status (for this driving cycle) EGR system monitoring completion status (for this driving cycle)
Control module voltage Absolute Load Value
Fuel/Air Commanded Equivalence Ratio Relative Throttle Position
Ambient Air Temperature Absolute Throttle Position B
Absolute Throttle Position C Accelerator Pedal Position D
Accelerator Pedal Position E Accelerator Pedal Position F
Commanded Throttle Actuator Control Minutes run by the engine while MIL activated
Time since diagnostic trouble codes cleared Compression ignition monitoring supported
NMHC catalyst monitoring supported NOx aftertreatment monitoring supported
Boost pressure system monitoring supported Exhaust gas sensor monitoring supported
PM filter monitoring supported EGR and/or VVT system monitoring supported
NMHC catalyst monitoring status NOx aftertreatment monitoring status
Boost pressure system monitoring status Exhaust gas sensor monitoring status
PM filter monitoring status EGR and/or VVT system monitoring status
NMHC catalyst monitoring enable status (for this driving cycle) NOx aftertreatment monitoring enable status (for this driving cycle)
Boost pressure system monitoring enable status (for this driving cycle) Exhaust gas sensor monitoring enable status (for this driving cycle)
PM filter monitoring enable status (for this driving cycle) EGR and/or VVT system monitoring enable status (for this driving cycle)
NMHC catalyst monitoring completion status (for this driving cycle) NOx aftertreatment monitoring completion status (for this driving cycle)
Boost pressure system monitoring completion status (for this driving cycle) Exhaust gas sensor monitoring completion status (for this driving cycle)
PM filter monitoring completion status (for this driving cycle) EGR and/or VVT system monitoring completion status (for this driving cycle)
Type of fuel currently being utilized by the vehicle Alcohol Fuel Percentage
Absolute Evap System Vapor Pressure Evap System Vapor Pressure
Short Term Secondary O2 Sensor Fuel Trim - Bank 1 Short Term Secondary O2 Sensor Fuel Trim - Bank 3
Long Term Secondary O2 Sensor Fuel Trim - Bank 1 Long Term Secondary O2 Sensor Fuel Trim - Bank 3
Short Term Secondary O2 Sensor Fuel Trim - Bank 2 Short Term Secondary O2 Sensor Fuel Trim - Bank 4
Long Term Secondary O2 Sensor Fuel Trim - Bank 2 Long Term Secondary O2 Sensor Fuel Trim - Bank 4
Fuel Rail Pressure (absolute) Relative Accelerator Pedal Position
Hybrid Battery Pack Remaining Charge Engine Oil Temperature
Fuel Injection Timing Engine Fuel Rate
Emission requirements to which vehicle is designed Driver's Demand Engine - Percent Torque
Actual Engine - Percent Torque Engine Reference Torque
Engine Percent Torque At Idle, Point 1 Engine Percent Torque At Point 2
Engine Percent Torque At Point 3 Engine Percent Torque At Point 4
Engine Percent Torque At Point 5 Power Take Off (PTO) Status
Auto Trans Neutral Drive Status Manual Trans Neutral Gear Status
Glow Plug Lamp Status Mass Air Flow Sensor A
Mass Air Flow Sensor B Engine Coolant Temperature 1
Engine Coolant Temperature 2 Intake Air Temperature Bank 1, Sensor 1
Intake Air Temperature Bank 1, Sensor 2 Intake Air Temperature Bank 1, Sensor 3
Intake Air Temperature Bank 2, Sensor 1 Intake Air Temperature Bank 2, Sensor 2
Intake Air Temperature Bank 2, Sensor 3
Parameter list last updated: August 28 2018
Top



Home | Products | Downloads | Store | Contact Us
Copyright © 2024 Palmer Performance Engineering, Inc. All Rights Reserved.