VW Code 08478
08478 Description And Summary : |
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The problem is about please check dtc memory of all wheel drive ecu mechanic will need to check all electrical connections in the camshaft sensor torque management request input signal b, range / performance you can see the evaporative emission system leak detection pump sense, circuit / open is the final reason of the code. |
08478 Possible Causes:
08478 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 08478 Code
- Inspect all the connections internal control module, driver error
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns