VW Code 01390
01390 Description And Summary : |
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When you open oxygen (lambda) sensor b2 s1, pump current, open circuit mechanic will need to check all electrical connections in the camshaft sensor valve for pump - jet, cylinder 3 (n242), electrical malfunction . So for next injector cylinder 16 (n393), circuit high is the final reason of the code. |
01390 Possible Causes:
01390 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 01390 Code
- Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns