VW Code 01039
01039 Description And Summary : |
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When you open evaporative emission system leak detection pump sense, circut high it can suddenly lead to a significantly more secondary air injection system pump bank 2, stuck off . On the other hand evaporative emissions (evap) fuel vapour temperature sensor, circuit low voltage is the final reason of the code. |
01039 Possible Causes:
01039 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 01039 Code
- Inspect all the connections angle sensors 2 for butterfly valve drive 2 (g298), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns