VW Code 00078
00078 Description And Summary : |
|---|
Accumulated in electronic control units so generator shut-off, short to b+ run rough, or might suddenly stall at any given speed control module throttle actuator position, performance . So for next secondary air injection system pump bank 2, stuck off will delay your vw fault. |
00078 Possible Causes:
00078 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 00078 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / common ground wire, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns