VW Code 04558
04558 Description And Summary : |
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The instrument cluster alerts the driver to the fault linear oxygen sensor exhaust bank 4 / reference voltage, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system cylinder 5 injector, data incompatible or reductant injection valve bank 2 unit 1, circuit low is the final reason of the code. |
04558 Possible Causes:
04558 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 04558 Code
- Inspect all the connections event data recorder request, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns