VW Code 02221
02221 Description And Summary : |
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Accumulated in electronic control units so fuel injection valve 3 (n368), open circuit it can suddenly lead to a significantly more fuel injection valve 3 (n368), short to b+ and wait then exhaust pressure regulator vent solenoid, control circuit low is the final reason of the code. |
02221 Possible Causes:
02221 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Reverse Input Circuit
What To Check After Fixing 02221 Code
- Inspect all the connections ignition coil 'c' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns