JC55 - Check For C2 Low at Coil Connector - Coil Disconnected

- Key On, Engine Off.

- Measure voltage between (+)J6 (RC2C) and (-)J7 (B-) at breakout box.

- Is DC voltage reading less than 0.5 volts?

YES -- GO to JC56. JC56 - Check C1 at Coil Connector While Cranking Engine

NO -- C2 high fault. GO to JC63. JC63 - Check For C2 Low - ICM and Coil Disconnected - KOEO