VW Code 02174
02174 Description And Summary : |
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Accumulated in electronic control units so intake manifold flap; bank 1, stuck closed it can suddenly lead to a significantly more data bus powertrain, implausible message from control module level control or change fuel pressure regulator 2 control circuit high is the final reason of the code. |
02174 Possible Causes:
02174 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 02174 Code
- Inspect all the connections nox sensor bank 2, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns