P0041

P0041

Diagnosis information - Control unit DME (DFI)

Oxygen sensor(s) Behind catalytic converter interchanged

NOTE:
Separated plug connection open reference-air duct.
Damage to oxygen sensor.

- DO NOT use spray, grease, fluid or similar products on the oxygen sensor plug connections.

INFORMATION
- Do not interchange the oxygen sensor in front of the catalytic converter with the sensor behind the catalytic converter as this will result in implausible fault entries.
- The plugs themselves are coded and cannot be interchanged.

Diagnostic conditions
- --> Perform all short tests in sequence (without Tank tightness).
or
- steady driving > 20 Minute(s), at:
- approx. 80 km/h
- in the highest gear
- Lambda control (Behind catalytic converter) Active

Possible fault causes
- Oxygen sensor(s) Behind catalytic converter Bank 1 and Bank 2 interchanged