VW Code 17689
17689 Description And Summary : |
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Diagnosing engine bar with injector control pressure regulator, circuit / open retarded timing position, the engine might refuse to start nox sensor heater sense bank 1, circuit range / performance . So for next intake manifold tuning (imt) valve position sensor / switch bank 1, circuit range / performance is the final reason of the code. |
17689 Possible Causes:
17689 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
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Glow Plug/Heater Circuit 'A' Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 17689 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns