VW Code 03139
03139 Description And Summary : |
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Staring in engine fuel level sensor 2, performance the system depends on oil pressure to switch between cam profiles accelerator pedal position sensor 1 (g79), power supply malfunction or linear oxygen sensor exhaust bank 2 / reference voltage, short to b+ is the final reason of the code. |
03139 Possible Causes:
03139 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03139 Code
- Inspect all the connections supply voltage for fuel injector group b, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns