Possible Causes
WARNING: This page is about a different car, the 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Monitor description
. Inferred air-fuel mixture strength above threshold, (leaner mixture). Monitors cylinder specific fueling errors which may not be detected by the overall fuel system monitor
- Fuel injector connector is disconnected, connector pin is backed out, connector pin corrosion
- Specified cylinder, localised air leak on intake manifold to cylinder head connection
- External fuel leak at fuel injector
- Fuel restriction within fuel injector
- Specified cylinder, localised damage/restriction of fuel rail
- Air leak around spark plug
- Air leak around fuel injector
- Fuel injector failure
- Ignition coil failure