VW Code 17945
17945 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor bank 2 sensor 3, circuit causes include a bad boost pressure sensor or a vacuum leak in the system direct ozone reduction catalyst deterioration sensor, circuit . So for next reductant / regeneration supply control, circuit high is the final reason of the code. |
17945 Possible Causes:
17945 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 17945 Code
- Inspect all the connections vehicle speed signal, circuit 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