Possible causes

– HO2S Bank 1 and 2 Sensor 2 harness is open or shorted
– HO2S Bank 1 and 2 Sensor 2 circuit connectors (wrong connection)
– Faulty Engine Control Module (ECM)

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P0041 Description

O2 Sensor Signals Swapped Bank 1 Sensor 2/Bank 2 Sensor 2 is the generic definition for the P0041; however your vehicle’s manufacturer may have a different definition and information for the P0041 code.

P0041 Information for specific makes

P0041 AUDI
P0041 BMW
P0041 CHRYSLER
P0041 DODGE
P0041 FORD
P0041 JEEP
P0041 MAZDA
P0041 VOLKSWAGEN