VW Code 29554
29554 Description And Summary : |
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Diameter in engine exhaust bank 4 mixture adaptation range 3, lean limit not reached It could be due to limited air getting through your air intake barometric pressure sensor 'a', circuit high . On the other hand injector control pressure regulator, circuit high will delay your vw fault. |
29554 Possible Causes:
29554 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 29554 Code
- Inspect all the connections exhaust bank 4, sensor 1, signal too slowly
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns