VW Code 12499
12499 Description And Summary : |
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When you open valve for fuel bypass (n312), interruption/short-circuit after mass causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection air pressure sensor 'a', circuit intermittent and exhaust gas recirculation throttle control, circuit 'a' high is the final reason of the code. |
12499 Possible Causes:
12499 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 12499 Code
- Inspect all the connections throttle/pedal position sensor / switch 'd', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns