D10 - Check C1 At Coil Connector While Cranking Engine

^ Connect an incandescent test lamp between J1 (B+) and J3 (C1C).

^ Connect positive lead of EI diagnostic harness to battery.

^ Crank engine.

^ Does lamp blink consistently and brightly (one blink per engine revolution)?

YES -- GO to D11. D11 - Check C2 At Coil Connector While Cranking Engine

NO -- Replace ICM. C1 open. Remove all test equipment. Reconnect all components. Clear continuous memory. Rerun quick test.