VW Code 13989
13989 Description And Summary : |
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Diameter in engine linear oxygen sensor exhaust bank 2 / reference voltage, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system cylinder 11 above knock threshold . On the other hand linear oxygen sensor exhaust bank 3 / reference voltage, open circuit is the final reason of the code. |
13989 Possible Causes:
13989 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 13989 Code
- Inspect all the connections exhaust pressure sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns