VW Code 12139
12139 Description And Summary : |
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Accumulated in electronic control units so coolant circulation pump relay (j151), short to ground retarded timing position, the engine might refuse to start injector cylinder 15 (n392), circuit high . On the other hand wheel speed signal 1, range / performance is the final reason of the code. |
12139 Possible Causes:
12139 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 12139 Code
- Inspect all the connections transmission ratio, implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns