P1364
Ignition Coil Primary Circuit Fault
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Misfire in cylinders
- The engine shakes or jerks
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Faulty ignition coil
- Open or short circuit in wiring
- Poor contact in coil connectors
- Faulty Engine Control Unit (ECU)
- Problems with the ignition relay
How to Fix
- Check the condition of the ignition coil
- Check the integrity of wiring and connectors
- Measure the resistance of the primary winding of the coil
- Replace the faulty ignition coil
- Check the operation of the engine control unit