VW Code 18423
18423 Description And Summary : |
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The instrument cluster alerts the driver to the fault secondary air injection valve 3 (n384), circuit electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit or reductant / regeneration supply control, circuit low is the final reason of the code. |
18423 Possible Causes:
18423 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Clutch Position Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 18423 Code
- Inspect all the connections butterfly valve drive 2 (g296) of electrical errors in the electric circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns