VOM Setup
1) Turn ignition key OFF. Set VOM at 0-15V DC range and connect positive lead of VOM to positive battery terminal.
2) Connect negative VOM lead to Self-Test Output (STO) terminal on Self-Test connector. See Figure. Connect timing light. When instructed, KOEO Self-Test is activated by connecting jumper wire from Self-Test Input (STI) pigtail to Signal Return terminal (ground) of Self-Test connector with the ignition ON.