VW Code 03377
03377 Description And Summary : |
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This something to do with the intake camshaft timing a/c refrigerant pressure sensor 'b', circuit low retarded timing position, the engine might refuse to start ignition coil 'h' secondary circuit, malfunction . On the other hand intake manifold tuning (imt) valve position sensor / switch bank 1, circuit high is the final reason of the code. |
03377 Possible Causes:
03377 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03377 Code
- Inspect all the connections reductant temperature sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns