Possible Causes
WARNING: This page is about a different car, the 2017 Jaguar XJ, 2016 Jaguar XJ, 2015 Jaguar XJ, 2014 Jaguar XJ, and 2013 Jaguar XJ. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Monitor description
. Inferred mixture strength (lambda) above threshold, (leaner mixture). Monitors cylinder specific fuelling 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