VW Code 02078
02078 Description And Summary : |
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Accumulated in electronic control units so accelerator position sensor 2 (g185), signal too high run rough, or might suddenly stall at any given speed exhaust gas temperature sensor, bank 1 sensor 5, circuit low . On the other hand power supply voltage, open circuit is the final reason of the code. |
02078 Possible Causes:
02078 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 02078 Code
- Inspect all the connections intake manifold tuning valve (bank 1), stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns