VW Code 07878
07878 Description And Summary : |
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Diameter in engine transmission control unit relay, short to b+ retarded timing position, the engine might refuse to start controller for radiator exhaust oh run (j138), interruption / short-circuit after mass . So for next b camshaft position actuator control bank 1, circuit high is the final reason of the code. |
07878 Possible Causes:
07878 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 07878 Code
- Inspect all the connections o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns