JC14 - Check C2 at Coil Connector While Cranking Engine

- Connect incandescent test lamp between J1 (B+) and J3 (C2C).

- Crank engine.

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

YES -- Go to JC15. JC15 - Check C3 at Coil Connector While Cranking Engine

NO -- REPLACE ICM. C3 open in ICM. REMOVE all test equipment. RECONNECT all components. Clear continuous memory. Clearing Diagnostic Trouble Codes

Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes