IGNA8 - Check For Coil (-) Signal

^ Key off.

^ Connect BAT+ lead of TFI diagnostic cable to positive post of battery.

^ Connect 12 volt incandescent test lamp between Pin 1 (BAT+) and Pin 3 (COIL-).

^ Key ON.

^ Crank engine.

^ Did test lamp flash brightly?

YES -- Replace coil. Remove all test equipment. Reconnect all components. Clear continuous memory. Rerun quick test.

NO -- Go to IGNA23. IGNA23 - Check For Coil (-) Open In Harness