P0089-64 - Fuel Pressure Regulator 1 Performance - Signal plausibility failure: Action
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.
- Check for fuel system leakage from the fuel tank and lines both internal and external of the fuel tank
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest
- Check and install a new low pressure fuel pump as required