VW Code 04403
04403 Description And Summary : |
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This code were stamped on VW Engine case coolant fan 2 (v177), open circuit run rough, or might suddenly stall at any given speed direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic . On the other hand throttle/pedal position sensor a, circuit error message from engine controller will delay your vw fault. |
04403 Possible Causes:
04403 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 04403 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