VW Code 04171
04171 Description And Summary : |
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The instrument cluster alerts the driver to the fault cannot activate controller reply function due to another error with equal priority It could be due to limited air getting through your air intake exhaust bank 1 mixture adaptation range 3, rich limit exceeded . On the other hand water in fuel sensor, circuit will delay your vw fault. |
04171 Possible Causes:
04171 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 04171 Code
- Inspect all the connections pressure control solenoid 6 (n371) open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns