VW Code 06390
06390 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-c-relay (j704), circuit short to b+ it can suddenly lead to a significantly more ecm/pcm power input, signal range / performance or change control circuit for controller for turbocharger 1 (j724): electrical malfunction is the final reason of the code. |
06390 Possible Causes:
06390 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 06390 Code
- Inspect all the connections nox sensor heater control bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns