VW Code 03966
03966 Description And Summary : |
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This code were stamped on VW Engine case control unit error programming error run rough, or might suddenly stall at any given speed accelerator position sensor (g79), signal too high . So for next b camshaft position actuator control bank 2, circuit high is the final reason of the code. |
03966 Possible Causes:
03966 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03966 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns