Possible Causes
WARNING: This page is about a different car, the 2015 Jaguar XF, 2014 Jaguar XF, and 2013 Jaguar XF. 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