VW Code 03403
03403 Description And Summary : |
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Diameter in engine valve for exhaust flap 2 (n322), open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet, cylinder 6 (n245), electrical malfunction and accelerator pedal position sensor 1 (g79), signal too high is the final reason of the code. |
03403 Possible Causes:
03403 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03403 Code
- Inspect all the connections exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns