Category: OBDii Powertrain Codes

P2144 Exhaust Gas Recirculation (EGR) Vent Control Circuit Low OBD Code: System: Subsystem:  P2144 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Exhaust Gas Recirculation (EGR) Vent Control Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2145 Exhaust Gas Recirculation (EGR) Vent Control Circuit High OBD Code: System: Subsystem:  P2145 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Exhaust Gas Recirculation (EGR) Vent Control Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description:

P2135 Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation Possible causes – Faulty electric throttle control actuator (TP sensor 1 and 2)– Throttle Position Sensor harness is open or shorted– Throttle Position Sensor circuit poor connection– Faulty accelerator pedal position sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2135 Description Electric throttle control…

P2136 Throttle / Pedal Position Sensor / Switch A / C Voltage Correlation OBD Code: System: Subsystem:  P2136 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch A / C Voltage Correlation Location: Analysis: Possible Causes:  Switch A / B     Tech description:

P2137 Throttle / Pedal Position Sensor / Switch B / C Voltage Correlation OBD Code: System: Subsystem:  P2137 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch B / C Voltage Correlation Location: Analysis: Possible Causes:  Switch B / C     Tech description:

P2138 Throttle Pedal Position Sensor/Switch D/E Voltage Correlation Possible causes – Faulty Accelerator Pedal Position (APP) Sensor– Accelerator Pedal Position (APP) Sensor harness is open or shorted– Accelerator Pedal Position (APP) Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2138 Description The…

P2139 Throttle / Pedal Position Sensor / Switch D / F Voltage Correlation OBD Code: System: Subsystem:  P2139 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch D / F Voltage Correlation Location: Analysis: Possible Causes:  Switch D / F     Tech description:

P2130 Throttle / Pedal Position Sensor / Switch F Circuit OBD Code: System: Subsystem:  P2130 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch F Circuit Location: Analysis: Possible Causes:  Switch F  Circuit Issue   Tech description:

P2131 Throttle / Pedal Position Sensor / Switch F Circuit Range / Performance OBD Code: System: Subsystem:  P2131 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch F Circuit Range / Performance Location: Analysis: Possible Causes:  Switch F  Out of Expected Range   Tech description:

P2132 Throttle / Pedal Position Sensor / Switch F Circuit Low OBD Code: System: Subsystem:  P2132 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch F Circuit Low Location: Analysis: Possible Causes:  Switch F  End of Range – Circuit Lower Than Expected   Tech description:

P2133 Throttle / Pedal Position Sensor / Switch F Circuit High OBD Code: System: Subsystem:  P2133 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch F Circuit High Location: Analysis: Possible Causes:  Switch F  End of Range – Circuit Higher Than Expected   Tech description:

P2134 Throttle / Pedal Position Sensor / Switch F Circuit Intermittent OBD Code: System: Subsystem:  P2134 – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Throttle / Pedal Position Sensor / Switch F Circuit Intermittent Location: Analysis: Possible Causes:  Switch F  Circuit Sporatic / Not Continuous   Tech description: