VW Code 06021
06021 Description And Summary : |
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When you open cylinder 5 above knock threshold run rough, or might suddenly stall at any given speed exhaust bank 3, probe 1 heating circuit achievement too small and ignition switch run position, circuit high is the final reason of the code. |
06021 Possible Causes:
06021 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 06021 Code
- Inspect all the connections electronic control module incorrect coding
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns