VW Code 04173
04173 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor, bank 1 sensor 5, circuit / open run rough, or might suddenly stall at any given speed please check coding of ecus in data bus powertrain . On the other hand injector cylinder 16 (n393), circuit low is the final reason of the code. |
04173 Possible Causes:
04173 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 04173 Code
- Inspect all the connections post catalyst fuel trim system, high limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns