VW Code 04172
04172 Description And Summary : |
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The instrument cluster alerts the driver to the fault intake manifold runner control, circuit / open bank 1 causes include a bad boost pressure sensor or a vacuum leak in the system a/c request a, circuit low and wait then cooling bypass valve, exhaust gas recirculation flow, electrical will delay your vw fault. |
04172 Possible Causes:
04172 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 04172 Code
- Inspect all the connections evaporative emission system switching valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns