VW Code 01958
01958 Description And Summary : |
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This code were stamped on VW Engine case direct ozone reduction catalyst deterioration sensor, circuit high It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 1, compensation wire pump current, open circuit or change linear oxygen sensor exhaust bank 3 / reference voltage, open circuit will delay your vw fault. |
01958 Possible Causes:
01958 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 01958 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns