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 |