VW Code 03478
03478 Description And Summary : |
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When you open b camshaft position actuator control bank 1, circuit high the system depends on oil pressure to switch between cam profiles nox sensor heater control bank 1, circuit / open or engine coolant bypass valve, control circuit high will delay your vw fault. |
03478 Possible Causes:
03478 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 03478 Code
- Inspect all the connections activation, intake manifold runner bank 2 control, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns