Analog VOM
- Turn ignition key OFF. Use 2 jumper leads (4-6" long) with male terminals. Set VOM at 0-15V DC range and connect positive lead of VOM to positive battery terminal. Connect first jumper lead between No. 4 pin (Self-Test Output) pin on Self-Test connector and negative lead of VOM. See Figure .
- Connect second jumper between No. 2 pin (Self-Test Signal Return) on Self-Test connector and Self-Test input connector. This final connection will activate Self-Test in ECA when ignition key is turned ON.