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Home >> Ford >> 1996 >> Aerostar Van Window >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Diagnosis - 4R44E & 4R55E Automatic Transmission >> EEC-IV Self-Diagnostic System >> Quick Test >> Analog Volt-Ohmmeter (VOM)

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. See Figure. Connect timing light, and go to KOEO SELF-TEST. Activate KOEO SELF-TEST by connecting jumper wire from Self-Test Input (STI) pigtail to signal return terminal of self-test connector with ignition on.