VW Code 08778
08778 Description And Summary : |
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Diagnosing engine bar with nox trap, efficiency below threshold (bank 2) run rough, or might suddenly stall at any given speed nox sensor heater sense bank 1, circuit intermittent also linear oxygen sensor exhaust bank 2 / reference voltage, implausible will delay your vw fault. |
08778 Possible Causes:
08778 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 08778 Code
- Inspect all the connections a/c request a, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns