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Home >> Jeep >> 1991 >> Wrangler Base, 2.5 P >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> DRB-II Test Functions >> Vehicles Tested Mode
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Vehicles Tested Mode

  1. Vehicles tested mode is used to show what vehicles are covered by DRB-II cartridge. To access vehicles tested mode, ensure ignition is off.
  2. Connect DRB-II to engine diagnostic connector. Connector is located on left side of engine compartment, near SBEC-II. See Figure . Turn ignition switch to RUN position.
  3. The copyright information and diagnostic program version will appear on screen for a few seconds. After a few seconds DRB-II menu will appear. At DRB-II menu, press "1" (VEHICLES TESTED) key. Press ENTER key. DRB-II will display vehicles covered by cartridge. Screen will display for 5 seconds and return to DRB-II menu.
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