VW Code 13939
13939 Description And Summary : |
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This something to do with the intake camshaft timing coolant pump control, circuit / open It could be due to limited air getting through your air intake accelerator position sensor (g79), signal too low and nox sensor heater sense bank 1, circuit intermittent is the final reason of the code. |
13939 Possible Causes:
13939 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 13939 Code
- Inspect all the connections injector control pressure, too high - engine off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns