VW Code 01938
01938 Description And Summary : |
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This code were stamped on VW Engine case cooling bypass valve 2, exhaust gas recirculation flow, electrical retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 3 / reference voltage, open circuit or change engine coolant temperature sensor 2 (g83), circuit high is the final reason of the code. |
01938 Possible Causes:
01938 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 01938 Code
- Inspect all the connections valve for exhaust flap 2 (n322), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns