JC6 - Check For C3 High at Coil Pack - KOEO

- Key On, Engine Off.

- Measure voltage between (+)J10 (C3C) and (-)J7 (B-) at breakout box.

- Is DC voltage reading greater than 10.0 volts?

YES -- Go to JC7. JC7 - Check For C1 High at ICM - KOEO

NO -- C3 low fault. Go to JC20. JC20 - Check For C3 Short Low - Coil Disconnected - Key Off