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Identifying Vehicle Equipment & System Problems

WARNING: This page is about a different car, the 1994 Eagle Vision, 1994 Dodge Intrepid, 1994 Chrysler New Yorker, 1994 Chrysler LHS, and 1994 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect DRB to data link (diagnostic) connector. See Figure . If DRB is not operational, see DRB PROBLEMS & ERROR MESSAGES  .
  2. Turn ignition switch to ON position. Set DRB to BODY SYSTEM mode and read display. If DRB does not display BUS OPERATIONAL, see BLANK DRB SCREEN under DRB PROBLEMS & ERROR MESSAGES  . Select BODY CONTROL mode. If DRB does not display NO RESPONSE, go to REPAIRING MANUAL A/C SYSTEM. If DRB displays NO RESPONSE, go to NO RESPONSE MESSAGE under DRB PROBLEMS & ERROR MESSAGES  .