VW Code 12958
12958 Description And Summary : |
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When you open evaporative emission system vent (n115), valve stuck open mechanic will need to check all electrical connections in the camshaft sensor 'b' rocker arm actuator control, circuit high . On the other hand ignition switch accessory position, circuit will delay your vw fault. |
12958 Possible Causes:
12958 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12958 Code
- Inspect all the connections powertrain databus, implausible engine temperature message from inst.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns