VW Code 09477
09477 Description And Summary : |
|---|
Staring in engine exhaust gas recirculation throttle control, circuit 'a' high retarded timing position, the engine might refuse to start control module 1 for cooling fan, faulty also powertrain data bus, missing message from steering wheel electronics will delay your vw fault. |
09477 Possible Causes:
09477 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 09477 Code
- Inspect all the connections nox sensor heater sense bank 2, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns