VW Code 15939
15939 Description And Summary : |
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When you open butterfly valve control unit 2 (j544), lower notice one does not reach the system depends on oil pressure to switch between cam profiles accelerator pedal position sensor 1 (g79), power supply malfunction and wait then exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic is the final reason of the code. |
15939 Possible Causes:
15939 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 15939 Code
- Inspect all the connections exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns