JC50 - Check For C1 High at Right Coil Pack - KOEO

- DVOM ON 40 volt DC scale.

- Key On, Engine Off.

- Measure voltage between (+)J3 (RC1C) and (-)J7 (B-) at breakout box.

- Is DC voltage reading greater than 10.0 volts?

YES -- GO to JC51. JC51 - Check For C2 High at Right Coil Pack

NO -- C1 low fault. GO to JC58. JC58 - Check For C1 Short Low - Coil Disconnected