DTC P0089-64: Fuel Pressure Regulator Performance - Signal plausibility failure: Action
WARNING: This page is about a different car, the 2018 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle Conditions to enable DTC Logging Strategy
- Engine running greater than 2 minutes
- Check for fuel system leakage from the fuel tank and lines both internal and external of the fuel tank
- Check and install a new low pressure fuel pump, only when diagnosed as failed
- Using the manufacturer approved diagnostic system, clear all stored DTCs and retest