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.
To detect under pressure in the fuel rail. The high pressure fuel pump signal is below a threshold
- Fuel leaking outside of the fuel system
- Fuel leaking into the low pressure system