VW Code 65478
65478 Description And Summary : |
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This something to do with the intake camshaft timing intake air heater "a", circuit open to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 3, probe 2 tension too small and control of valves pump / nozzle, mechanical errors is the final reason of the code. |
65478 Possible Causes:
65478 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 65478 Code
- Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns