mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Igniter <--> [Ignition Control Module] > < Ignition Coil|Specifications|Page 2937
Page 2
background image

Ignition Coil Resistance Check

1.

Check primary resistance across coil terminals as indicated on image.

0.81 - 0.99 ohms

2.

Check secondary resistance as indicated on image.

10 - 16K ohms

3.

Check insulation resistance between primary positive terminal and coil case.

10M ohms min.

4.

Replace coil if it does not test as specified.

Igniter <--> [Ignition Control Module] > < Ignition Coil|Specifications|Page 2937