VW Code 09423
09423 Description And Summary : |
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Diameter in engine nox sensor bank 1, circuit low run rough, or might suddenly stall at any given speed reductant injection valve bank 1 unit 2, circuit low . So for next please check dtc memory of adr control module is the final reason of the code. |
09423 Possible Causes:
09423 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 09423 Code
- Inspect all the connections evaporative emission system vent (n115), valve stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns