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 |