Test 5A - Key Pad Test Failure
WARNING: This page is about a different car, the 1993 Dodge Dynasty, 1993 Chrysler New Yorker Fifth Avenue, 1993 Chrysler New Yorker, and 1993 Chrysler Imperial. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect DRB-II and reconnect. DO NOT touch keypad. If DRB-II does not display KEY PAD TEST FAILURE, return to TEST 1A. If DRB-II displays KEY PAD TEST FAILURE, replace DRB-II. Perform VERIFICATION PROCEDURE VER-1.