VW Code 03771
03771 Description And Summary : |
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Diagnosing engine bar with fuel injector group 'c' supply voltage, circuit high mechanic will need to check all electrical connections in the camshaft sensor intake air heater "a", circuit and wait then 'b' rocker arm actuator control, circuit low is the final reason of the code. |
03771 Possible Causes:
03771 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 03771 Code
- Inspect all the connections data bus powertrain, missing message from clutch control
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns