P053F-24 Cold Start Fuel Pressure Performance - Signal stuck high: Action
- Refer to the workshop manual and the battery care manual, inspect the vehicle battery and ensure it is fully charged and serviceable before performing further tests
- Check for fuel supply at both fuel pumps
- Using the Jaguar Land Rover Approved Diagnostic Equipment, carry out fuel prime routine
- Using the Jaguar Land Rover Approved Diagnostic Equipment, check engine control module for related DTCs and refer to the relevant DTC index. Clear the DTC and retest the system
- Refer to electrical circuit diagrams and check the fuel rail pressure sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance