P0627-07: Fuel Pump A Control Circuit Open - Mechanical failures: Action
- Vehicle Conditions to enable DTC Logging Strategy
- Prioritized Checks to Perform
- Using the Jaguar Land Rover approved diagnostic equipment check datalogger signals
- Fuel Pump Duty Cycle (0x0307)
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the electrical circuit diagrams and check low pressure fuel pump control circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest
- Install new low pressure fuel pump, only when diagnosed as failed