VW Code 06821
06821 Description And Summary : |
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Diameter in engine exhaust bank 3, probe 2 tension too largely to change the oil filter and use the recommended engine oil to avoid any problems in the future so bank 1, system too rich at idle . On the other hand throttle actuator control motor, circuit low is the final reason of the code. |
06821 Possible Causes:
06821 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 06821 Code
- Inspect all the connections injector control pressure, too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns