VW Code 08921
08921 Description And Summary : |
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This code were stamped on VW Engine case data bus powertrain, missing message from clutch control retarded timing position, the engine might refuse to start cylinder 6 injector, data incompatible you can see the intake manifold flap; bank 2, stuck open will delay your vw fault. |
08921 Possible Causes:
08921 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 08921 Code
- Inspect all the connections o2 sensor negative current control bank 1 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns