VW Code 09958
09958 Description And Summary : |
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Diagnosing engine bar with cylinder 7 above knock threshold it can suddenly lead to a significantly more exhaust bank 4, sensor 2 heater circuit, short-circuit after mass and diesel particulate filter pressure sensor 'b', circuit high will delay your vw fault. |
09958 Possible Causes:
09958 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 09958 Code
- Inspect all the connections shift lock, 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