VW Code 09473
09473 Description And Summary : |
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Staring in engine exhaust bank 4 sensor 1 oxygen sensor signal, implausibly rich causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature control circuit bank 4, out of range you can see the synchronisation line is the final reason of the code. |
09473 Possible Causes:
09473 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 09473 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns