P0041 LINCOLN – Oxygen Sensor Signal Swapped Bank 1 Sensor 2 / Bank 2 Sensor 2

P0041 LINCOLN Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0041 LINCOLN Possible Causes

Crossed HO2S harness connectors,Crossed HO2S wiring at the harness connectors,Crossed HO2S wiring at the PCM connectors,Bank 1 Sensor 1 / Bank 2 Sensor 1 harness is open or shorted,Bank 1 Sensor 1 / Bank 2 Sensor 1 circuit connectors (wrong connection),Faulty Engine Control Module (ECM)

P0041 LINCOLN Description

The heated oxygen sensor (HO2S) monitor determines if the HO2S signal response for a fuel shift corresponds to the correct engine bank.