Open circuit in the fuel pump control.
SYMPTOMS
- Check-engine light
- Hard start or no-start
- Stalling
- Power loss
LIKELY CAUSES
- Faulty fuel pump relay/control
- Open wiring
- Failed fuel pump driver module
DIAGNOSIS STEPS
- Check fuel pump control circuit and relay
- Verify pump power and ground
- Test fuel pressure
RELATED PARTS
- Fuel pump
- Fuel pump relay