VW Code 17397
17397 Description And Summary : |
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Diameter in engine nox sensor heater control bank 1, circuit / open retarded timing position, the engine might refuse to start secondary air injection valve 4 (n385), circuit short to b+ also secondary air injection system air flow/pressure sensor bank 2, circuit low will delay your vw fault. |
17397 Possible Causes:
17397 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 17397 Code
- Inspect all the connections air leak between maf and throttle body
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns