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Home › Mercury › 1992 › Capri Base, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes › Self-Diagnostic System › Equipment Hook-Up › VOM

Equipment Hook-Up: VOM

  1. Turn ignition off. Connect a jumper wire from STI connector to ground. Refer to SELF-TEST CONNECTOR LOCATION  and SELF-TEST CONNECTOR WIRE COLORS  tables. See Figure .
  2. Connect VOM between STO terminal and engine ground. Set VOM to measure 0-20 volts DC.
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