VW Code 17989
17989 Description And Summary : |
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The instrument cluster alerts the driver to the fault o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 run rough, or might suddenly stall at any given speed o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 . So for next intake manifold runner position sensor / switch, circuit bank 2 is the final reason of the code. |
17989 Possible Causes:
17989 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 17989 Code
- Inspect all the connections pressure control solenoid 3 (n217), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns