P1363 Mazda Code – Ignition Coil Secondary Circuit “D” Malfunction

Mazda P1363 Code Description

The P1363 code for Mazda vehicles indicates a problem with the secondary circuit of ignition coil “D”. This means there is a malfunction in the electrical circuit responsible for supplying the ignition coil of cylinder “D”. The ignition coil plays a crucial role in the engine’s ignition system, as it is responsible for producing the high voltage needed to ignite the air-fuel mixture in the combustion chamber.

Common Causes of Mazda P1363 Code

NOTE: The listed causes may not be a complete list of all potential problems and there may be other causes.

1. Faulty wiring or connections
2. Damaged ignition coil
3. Problems with the engine control module (ECM)
4. Electrical short circuits
5. Corrosion or moisture in the electrical system

Symptoms of Mazda P1363 Code

1. Engine misfires
2. Rough idling
3. Decreased engine performance
4. Poor acceleration
5. Illuminated check engine light