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VW Code 01958

01958 Description And Summary :

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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range