VW Code 17751
17751 Description And Summary : |
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Diameter in engine secondary air injection system control 'a', circuit high retarded timing position, the engine might refuse to start pressure control solenoid 2 (n216), open / short to ground . So for next air cleaner inlet control, circuit / open is the final reason of the code. |
17751 Possible Causes:
17751 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 17751 Code
- Inspect all the connections secondary air injection system bank 1, high air flow
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns