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Home >> Mercury >> 1985 >> Capri GS, 5.0 M >> Repair and Diagnosis >> Engine Performance >> System >> 5.0L CFI Tests >> Testing >> Test Equipment Hook-Up >> Analog VOM

Analog VOM

  1. 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 .
  2. 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.