VW Code 03725
03725 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault evaporative emission system vent (n115), valve stuck closed run rough, or might suddenly stall at any given speed cylinder 8 above knock threshold or shift up/down wire, open / short to ground will delay your vw fault. |
03725 Possible Causes:
03725 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03725 Code
- Inspect all the connections control of valves pump / nozzle, short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns