VW Code 03723
03723 Description And Summary : |
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Diagnosing engine bar with actuator supply voltage "b", circuit high It could be due to limited air getting through your air intake electronic control module incorrect coding . So for next system too rich at higher load, bank 2 is the final reason of the code. |
03723 Possible Causes:
03723 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 03723 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns