Possible Causes
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Monitor description.
Detects when secondary fuelling adaptation offset is too large for fuel mixture control to be maintained
- Exhaust system leak
- Post catalyst oxygen sensor incorrectly installed or harness failure
- Pre catalyst oxygen sensor incorrectly installed or harness failure
- Post catalyst oxygen sensor damaged or contaminated internally
- Pre catalyst oxygen sensor damaged or contaminated internally
- Post catalyst oxygen sensor failure
- Pre catalyst oxygen sensor failure