Ignition Coil Circuit Testing Video

VIDEO: Ignition Coil Circuit Testing

Doug Kaufman explains the proper diagnostic process for ignition coils in order to avoid swapping parts.

Doug Kaufman explains the proper diagnostic process for ignition coils in order to avoid swapping parts. Sponsored by Blue Streak.

Video courtesy Underhood Service.

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Ignition Coil Output

To see inductance inside the primary windings, use an amp probe placed around the positive wire for the ignition coil.