Electrical

Ignition Coil Inspection [Mzr 2.0, Mzr 2.5]

~1min read
Ignition Coil Inspection

1. Perform the spark test and identify the malfunctioning cylinder..

2. Replace the ignition coil of the malfunctioning cylinder with that of a normal cylinder, and perform the spark test again..

  • 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.

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.