VW Code 13993
13993 Description And Summary : |
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Diagnosing engine bar with exhaust aftertreatment fuel injector 'a', performance It could be due to limited air getting through your air intake air leak between maf and throttle body and tiptronic switch up, circuit short to ground is the final reason of the code. |
13993 Possible Causes:
13993 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 13993 Code
- Inspect all the connections nox sensor heater control bank 2, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns