VW Code 17957
17957 Description And Summary : |
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Diagnosing engine bar with o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 It could be due to limited air getting through your air intake secondary air injection system pump bank 2, stuck off . On the other hand coolant fan control module 2, malfunction is the final reason of the code. |
17957 Possible Causes:
17957 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 17957 Code
- Inspect all the connections hydraulic pressure sensor 1, too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns