P1361 – Ignition Coil Primary Circuit Fault (Cylinder 1)
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Symptoms
- Misfire
- Rough idle
- Weak acceleration
Causes
- Damaged wiring
- Faulty coil
- ECU driver issue
Diagnosis
- Measure coil voltage
- Inspect wiring
- Test coil
Repair
- Repair wiring
- Replace coil
- Repair ECU driver