VW Code 09657
09657 Description And Summary : |
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Staring in engine throttle actuator control system, sudden low air flow detected It could be due to limited air getting through your air intake nox sensor heater sense bank 1, circuit high . So for next control module 2 for cooling fan, short circuit is the final reason of the code. |
09657 Possible Causes:
09657 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 09657 Code
- Inspect all the connections cylinder 11 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns