VW Code 13729
13729 Description And Summary : |
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Staring in engine evaporative emission system leak detection pump control, circuit / open It could be due to limited air getting through your air intake data bus powertrain, missing message for central electric controller also actuator supply voltage 'c', circuit / open is the final reason of the code. |
13729 Possible Causes:
13729 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 13729 Code
- Inspect all the connections radiator fan 2 (v177), difficulty of movement / blocked
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns