P1314 – Injector Circuit High (Bank 1)
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Symptoms
- Misfire
- Rough idle
- Poor fuel economy
- Check engine light
Causes
- Short to power
- Damaged wiring
- Faulty injector
- ECU driver issue
Diagnosis
- Measure voltage
- Inspect wiring
- Test injector
- Scan ECU
Repair
- Repair wiring
- Replace injector
- Repair ECU driver