Possible Causes
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