VW Code 11989
11989 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor pumping current trim bank 2 sensor 1, circuit high run rough, or might suddenly stall at any given speed oxygen (lambda) sensor b1 s1, pump current, open circuit also exhaust bank 4, sensor 1, electrical error in the electric circuit is the final reason of the code. |
11989 Possible Causes:
11989 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 11989 Code
- Inspect all the connections pressure control solenoid 1 (n215), 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