Possible Causes
WARNING: This page is about a different car, the 2018 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
- Electrical Cause
- No
- Mechanical Cause
- Yes
- Monitor Description
- Actual ignition timing different to commanded ignition timing during catalyst heating
- The powertrain control module has detected that the actual ignition timing is different to that requested for optimal catalyst heating
- Intake air system leakage
- Intake air system components incorrectly installed, loose or damaged pipework
- Engine crankcase breather system leakage
- Engine crankcase breather system components incorrectly installed
- Engine vacuum system leak
- Brake booster leak
- Engine speed error
- Incorrect accessory loading
- Engine misfire