DTC P228F-22: Fuel Pressure Regulator 1 Exceeded Learning Limits - Too High - Signal amplitude > maximum: Action
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- Refer to the appropriate system wiring diagrams and check the fuel pressure control valve circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new fuel pressure control valve as required
- Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs and retest