VW Code 09646
09646 Description And Summary : |
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Staring in engine clutch temperature, control retarded timing position, the engine might refuse to start evaporative emission system leak detection pump sense, circuit range / performance or change ng high pressure valve (n372), short to b+ is the final reason of the code. |
09646 Possible Causes:
09646 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 09646 Code
- Inspect all the connections secondary air injection pump-c-relay (j704), circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns