P1328 – Fuel Pump Relay Stuck Off
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Symptoms
- No start
- No fuel pressure
- Long crank with no fire
Causes
- Relay failure
- Open circuit
- Blown fuse
- ECU driver fault
Diagnosis
- Test relay
- Check fuse
- Inspect wiring
- Scan ECU
Repair
- Replace relay
- Replace fuse
- Repair wiring
- Repair ECU driver