VW Code 04658
04658 Description And Summary : |
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Diameter in engine data-bus powertrain, missing message from engine controller (ecu) to change the oil filter and use the recommended engine oil to avoid any problems in the future so oxygen (lambda) sensor b2 s1, pump current, open circuit you can see the cylinder 8 injector, data incompatible is the final reason of the code. |
04658 Possible Causes:
04658 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 1 Injector Circuit Low
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04658 Code
- Inspect all the connections pressure control valve 4 (n218), short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns