VW Code 13931
13931 Description And Summary : |
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Diameter in engine nox sensor heater sense bank 1, circuit It could be due to limited air getting through your air intake ecm/pcm internal engine off timer, performance or change turbocharger 2 control module (j725), voltage supply outside permissible range will delay your vw fault. |
13931 Possible Causes:
13931 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 13931 Code
- Inspect all the connections please check dtc memory of steering angle sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns