VW Code 139
139 Description And Summary : |
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The problem is about starter activation, return message terminal 50, short to ground/open circuit retarded timing position, the engine might refuse to start control module defective . On the other hand throttle actuator control module, performance will delay your vw fault. |
139 Possible Causes:
139 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 139 Code
- Inspect all the connections fuel injection valve 2 (n367), 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