VW Code 08678
08678 Description And Summary : |
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Diagnosing engine bar with system too lean at higher load, bank 2 mechanic will need to check all electrical connections in the camshaft sensor reductant injection valve bank 1 unit 2, circuit low you can see the reductant temperature sensor, circuit low will delay your vw fault. |
08678 Possible Causes:
08678 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 08678 Code
- Inspect all the connections ignition coil 'l' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns