VW Code 04805
04805 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet: cylinder 7 (n303), regulation range exceeded or exhaust bank 4, sensor 2 heater circuit, interruption is the final reason of the code. |
04805 Possible Causes:
04805 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
What To Check After Fixing 04805 Code
- Inspect all the connections angle sensors 1 for butterfly valve drive 2 (g297), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns