7E Ignition System Primary Circuit

*** UPDATED BY TSB #18-61-86

1. With ignition coil negative wire disconnected, turn ignition switch to Off position.

10-way Power Module Connector:

2. Disconnect 10-way connector from [1][2]power module, then connect an ohmmeter between cavity 1 of connector and ground.
3. If no continuity is shown, replace [1][2]power module.
4. If continuity is shown, locate and repair short to ground in wire of cavity 1.