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Home >> Chrysler >> 1994 >> LHS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Body Control Computer >> Diagnostic Procedure >> Entering On-Board Diagnostics >> SELECT SYSTEM Mode
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SELECT SYSTEM Mode

  1. This mode enables technician to select system to be diagnosed. At DRB menu, press "4" (SELECT SYSTEM) key. Press ENTER key. DRB will display SELECT SYSTEM menu.
  2. At SELECT SYSTEM menu, press "3" (BODY) key. Press ENTER key. DRB should display BUS TEST IN PROGRESS, BUS OPERATIONAL. After a moment, SELECT MODULE menu should appear.
  3. If a bus failure message appears during BUS TEST IN PROGRESS, proceed to VEHICLE COMMUNICATIONS. Always start at TEST 1A.
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