DTC P0089-64: Fuel Pressure Regulator 1 Performance - Signal plausibility failure: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 Land Rover Range Rover. 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