Analog Volt-Ohmmeter (VOM)
1) Turn ignition switch to OFF position. Set VOM at 0-15V DC range. Connect positive lead of VOM to positive battery terminal.
2) Connect negative VOM lead to Self-Test Output (STO) terminal of self-test connector. (Scheme 78) Connect jumper wire from Self-Test Input (STI) pigtail to signal return terminal of self-test connector. KOEO SELF-TEST will activate when ignition is turned on.