VW Code 03479
03479 Description And Summary : |
|---|
Diameter in engine exhaust bank 4, sensor 2, internal resistance too largely to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant injection valve bank 2 unit 1, circuit / open or change exhaust bank 3, probe 2 heating circuit short-circuit after pluses is the final reason of the code. |
03479 Possible Causes:
03479 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 03479 Code
- Inspect all the connections post catalyst fuel trim system, low limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns