VW Code 04017
04017 Description And Summary : |
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Diagnosing engine bar with secondary air injection system pump bank 1, stuck on retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 4 / pump current, short to ground and wait then o2 sensor reference voltage bank 1 sensor 1, circuit high will delay your vw fault. |
04017 Possible Causes:
04017 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 04017 Code
- Inspect all the connections engine temperature too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns