P0041 MINI - O2 Sensor Signal Wires Swapped- HO2S12 with HO2S22
- HO2S12 and HO2S22 sensors harness is open or shorted
- HO2S12 and HO2S22 sensors circuit connectors (wrong connection)
- Faulty Engine Control Module (ECM)
- Engine Light ON (or Service Engine Soon Warning Light)
P0041 Mini DescriptionThe heated oxygen sensor (HO2S) monitor determines if the HO2S signal response for a fuel shift corresponds to the correct engine bank.
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