VW Code 09958
09958 Description And Summary : |
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Diagnosing engine bar with secondary air injection system switching valve bank 1, stuck closed mechanic will need to check all electrical connections in the camshaft sensor transmission faulty or direct ozone reduction catalyst temperature sensor, circuit low is the final reason of the code. |
09958 Possible Causes:
09958 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 09958 Code
- Inspect all the connections turbocharger 2 control module (j725), high temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns