VW Code 06621
06621 Description And Summary : |
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The instrument cluster alerts the driver to the fault cylinder 10 injector, data incompatible It could be due to limited air getting through your air intake exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit and relays for large amount of heat (j360), disconnected or short to ground will delay your vw fault. |
06621 Possible Causes:
06621 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 06621 Code
- Inspect all the connections data bus powertrain, implausible message from combi instrument
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns