VW Code 04177
04177 Description And Summary : |
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Diameter in engine nox sensor heater control bank 2, circuit / open retarded timing position, the engine might refuse to start control module defective and wait then fuel pressure regulator 2 control circuit high is the final reason of the code. |
04177 Possible Causes:
04177 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 04177 Code
- Inspect all the connections exhaust bank 4, sensor 1, heater circuit achievement too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns