VW Code 03473
03473 Description And Summary : |
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The problem is about exhaust bank 4, sensor 2, tension too largely it can suddenly lead to a significantly more o2 sensor signal bank 2 sensor 2, biased / stuck lean and wait then please check coding of ecus in data bus powertrain will delay your vw fault. |
03473 Possible Causes:
03473 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03473 Code
- Inspect all the connections nox sensor bank 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns