Category: Chevrolet

P2426 Chevrolet Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit Low OBD Code: System: Subsystem:  P2426 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2420 Chevrolet Evaporative Emission (EVAP) System Switching Valve Control Circuit High OBD Code: System: Subsystem:  P2420 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Switching Valve Control Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description:

P2421 Chevrolet Evaporative Emission (EVAP) System Vent Valve Stuck Open OBD Code: System: Subsystem:  P2421 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Vent Valve Stuck Open Location: Analysis: Possible Causes:    Stuck Open   Tech description:

P2422 Chevrolet Evaporative Emission (EVAP) System Vent Valve Stuck Closed OBD Code: System: Subsystem:  P2422 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Vent Valve Stuck Closed Location: Analysis: Possible Causes:    Stuck Closed   Tech description:

P2416 Chevrolet Oxygen (O2) Sensor Signals Swapped (Bank 1 – Sensor 2) / (Bank 1 – Sensor 3 OBD Code: System: Subsystem:  P2416 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Oxygen (O2) Sensor Signals Swapped (Bank 1 – Sensor 2) / (Bank 1 – Sensor 3 Location: Analysis: Possible Causes:  Oxygen Sensor –…

P2417 Chevrolet Oxygen (O2) Sensor Signals Swapped (Bank 2 – Sensor 2) / (Bank 2 – Sensor 3) OBD Code: System: Subsystem:  P2417 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Oxygen (O2) Sensor Signals Swapped (Bank 2 – Sensor 2) / (Bank 2 – Sensor 3) Location: Analysis: Possible Causes:  Oxygen Sensor –…

P2418 Chevrolet EVAP System Valve Control Circuit Open Possible causes – Canister Purge Valve harness is open or shorted– Canister Purge Valve circuit poor electrical connection– Faulty Canister Purge Valve Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P2419 Chevrolet Evaporative Emission (EVAP) System Switching Valve Control Circuit Low OBD Code: System: Subsystem:  P2419 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Switching Valve Control Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2413 Chevrolet Exhaust Gas Recirculation (EGR) System Performance OBD Code: System: Subsystem:  P2413 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) System Performance Location: Analysis: Possible Causes:       Tech description:

P2414 Chevrolet Oxygen (O2) Sensor Exhaust Sample Error (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2414 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Oxygen (O2) Sensor Exhaust Sample Error (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 1     Tech description:

P2415 Chevrolet Oxygen (O2) Sensor Exhaust Sample Error (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2415 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Oxygen (O2) Sensor Exhaust Sample Error (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1     Tech description:

P2410 Chevrolet Fuel Cap Sensor / Switch Circuit Low OBD Code: System: Subsystem:  P2410 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Fuel Cap Sensor / Switch Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2411 Chevrolet Fuel Cap Sensor / Switch Circuit High OBD Code: System: Subsystem:  P2411 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Fuel Cap Sensor / Switch Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description:

P2412 Chevrolet Fuel Cap Sensor / Switch Circuit Intermittent / Erratic OBD Code: System: Subsystem:  P2412 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Fuel Cap Sensor / Switch Circuit Intermittent / Erratic Location: Analysis: Possible Causes:    Periodically Unstable Circuit   Tech description:

P2408 Chevrolet Fuel Cap Sensor / Switch Circuit OBD Code: System: Subsystem:  P2408 Chevrolet – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Fuel Cap Sensor / Switch Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: