P1326 – Fuel Pump Relay Circuit Fault
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Symptoms
- No start
- Intermittent stalling
- Long crank time
- Check engine light
Causes
- Faulty relay
- Corroded connector
- Damaged wiring
- Fuse issue
Diagnosis
- Test relay operation
- Inspect wiring
- Check fuse
- Measure voltage at pump
Repair
- Replace relay
- Repair wiring
- Replace fuse