VW Code 00939
00939 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 2 mixture adaptation range 3, rich limit exceeded to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel mode indicator lamp control, circuit . So for next secondary air injection system air flow/pressure sensor bank 2, circuit is the final reason of the code. |
00939 Possible Causes:
00939 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 00939 Code
- Inspect all the connections charging system, voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns