P2421 Audi Evaporative Emission (EVAP) System Vent Valve Stuck Open

P2421 Audi Evaporative Emission (EVAP) System Vent Valve Stuck Open OBD Code: System: Subsystem:  P2421 Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Vent Valve Stuck Open Location: Analysis: Possible Causes:    Stuck Open   Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi…

P2422 Audi Evaporative Emission (EVAP) System Vent Valve Stuck Closed

P2422 Audi Evaporative Emission (EVAP) System Vent Valve Stuck Closed OBD Code: System: Subsystem:  P2422 Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Vent Valve Stuck Closed Location: Analysis: Possible Causes:    Stuck Closed   Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi…

P2423 Audi HC Adsorption Catalyst Efficiency Below Threshold (Bank 1)

P2423 Audi HC Adsorption Catalyst Efficiency Below Threshold (Bank 1) OBD Code: System: Subsystem:  P2423 Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: HC Adsorption Catalyst Efficiency Below Threshold (Bank 1) Location: Analysis: Possible Causes:  Bank 1     Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi…

P2418 Audi EVAP System Valve Control Circuit Open

P2418 Audi 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) Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi…

P2419 Audi Evaporative Emission (EVAP) System Switching Valve Control Circuit Low

P2419 Audi Evaporative Emission (EVAP) System Switching Valve Control Circuit Low OBD Code: System: Subsystem:  P2419 Audi – (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: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi…

P2420 Audi Evaporative Emission (EVAP) System Switching Valve Control Circuit High

P2420 Audi Evaporative Emission (EVAP) System Switching Valve Control Circuit High OBD Code: System: Subsystem:  P2420 Audi – (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: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi…

P2414 Audi Oxygen (O2) Sensor Exhaust Sample Error (Bank 1 – Sensor 1)

P2414 Audi Oxygen (O2) Sensor Exhaust Sample Error (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2414 Audi – (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: Audi…

P2415 Audi Oxygen (O2) Sensor Exhaust Sample Error (Bank 2 – Sensor 1)

P2415 Audi Oxygen (O2) Sensor Exhaust Sample Error (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2415 Audi – (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: Audi…

P2411 Audi Fuel Cap Sensor / Switch Circuit High

P2411 Audi Fuel Cap Sensor / Switch Circuit High OBD Code: System: Subsystem:  P2411 Audi – (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: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi…

P2412 Audi Fuel Cap Sensor / Switch Circuit Intermittent / Erratic

P2412 Audi Fuel Cap Sensor / Switch Circuit Intermittent / Erratic OBD Code: System: Subsystem:  P2412 Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Fuel Cap Sensor / Switch Circuit Intermittent / Erratic Location: Analysis: Possible Causes:    Periodically Unstable Circuit   Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi…

P2413 Audi Exhaust Gas Recirculation (EGR) System Performance

P2413 Audi Exhaust Gas Recirculation (EGR) System Performance OBD Code: System: Subsystem:  P2413 Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) System Performance Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi TT,Audi Q3,Audi…

P240D Audi ISO / SAE reserved

P240D Audi ISO / SAE reserved OBD Code: System: Subsystem:  P240D Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: ISO / SAE reserved Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi TT,Audi Q3,Audi Q5,Audi S3,Audi TTS,Audi RS…

P240E Audi ISO / SAE reserved

P240E Audi ISO / SAE reserved OBD Code: System: Subsystem:  P240E Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: ISO / SAE reserved Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi TT,Audi Q3,Audi Q5,Audi S3,Audi TTS,Audi RS…

P240F Audi ISO / SAE reserved

P240F Audi ISO / SAE reserved OBD Code: System: Subsystem:  P240F Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: ISO / SAE reserved Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi TT,Audi Q3,Audi Q5,Audi S3,Audi TTS,Audi RS…

P2410 Audi Fuel Cap Sensor / Switch Circuit Low

P2410 Audi Fuel Cap Sensor / Switch Circuit Low OBD Code: System: Subsystem:  P2410 Audi – (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: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi…

P240A Audi Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit / Open

P240A Audi Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit / Open OBD Code: System: Subsystem:  P240A Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit / Open Location: Analysis: Possible Causes:    Open Circuit   Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi…

P240B Audi Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit Low

P240B Audi Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit Low OBD Code: System: Subsystem:  P240B Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Audi…

P240C Audi Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit High

P240C Audi Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit High OBD Code: System: Subsystem:  P240C Audi – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Evaporative Emission (EVAP) System Leak Detection Pump Heater Control Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Audi…