VW Code 17423
17423 Description And Summary : |
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Accumulated in electronic control units so injector control pressure, erratic causes include a bad boost pressure sensor or a vacuum leak in the system ecm/pcm power relay sense, circuit range / performance or fuel injector group 'c' supply voltage, circuit high is the final reason of the code. |
17423 Possible Causes:
17423 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 17423 Code
- Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns