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Home >> Mazda >> 2012 >> Mazdaspeed3 L4-2.3L Turbo >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Coil >> Testing and Inspection
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Ignition Coil: Testing and Inspection





IGNITION COIL INSPECTION [MZR 2.3 DISI Turbo]

Ignition Coil Inspection

1. Perform the spark test and identify the malfunctioning cylinder. Engine Control System Operation Inspection

2. Replace the ignition coil of the malfunctioning cylinder with that of a normal cylinder, and perform the spark test again. Engine Control System Operation Inspection

- If the spark is not normal due to a malfunctioning ignition coil, replace that ignition coil.
- It is unlikely that all four ignition coils fail to operate properly. To prevent replacing a normal component, perform the above procedure, identify the malfunctioning ignition coil, and replace it.

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