VW Code 14420
14420 Description And Summary : |
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Staring in engine 'a rocker arm actuator control, circuit / open It could be due to limited air getting through your air intake relays for pump load air cooling (j536), interruption / short-circuit after mass and throttle actuator control system, sudden high air flow detected will delay your vw fault. |
14420 Possible Causes:
14420 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 14420 Code
- Inspect all the connections angle sensors 1 signal implausible for butterfly valve drive 2 (g297)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns