VW Code 15078
15078 Description And Summary : |
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When you open generator shut-off, short to b+ It could be due to limited air getting through your air intake o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 . On the other hand data bus powertrain, missing messages from steering wheel electronics (j527) is the final reason of the code. |
15078 Possible Causes:
15078 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 15078 Code
- Inspect all the connections exhaust gas recirculation cooling system, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns