VW Code 04479
04479 Description And Summary : |
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Diameter in engine coolant circulation pump relay (j151), short to ground mechanic will need to check all electrical connections in the camshaft sensor glow plug/heater relay 2 circuit, short to b+ you can see the transmission mount valve 1 (n262), short to ground is the final reason of the code. |
04479 Possible Causes:
04479 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 04479 Code
- Inspect all the connections glow plug/heater relay circuit, electrical
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns