TEST 1B - Blank DRB-II Message Screen

WARNING: This page is about a different car, the 1992 Dodge Dynasty, 1992 Chrysler New Yorker Fifth Avenue, 1992 Chrysler New Yorker, and 1992 Chrysler Imperial. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For wiring diagrams, see appropriate chassis wiring diagram in the WIRING DIAGRAMS Section.

Using an external ohmmeter, check resistance between terminal No. 3 at CCD bus diagnostic connector and ground. If resistance is more than 5 ohms, repair open in wiring to terminal No. 3. Perform VERIFICATION TEST 6A .
If resistance is less than 5 ohms, test DRB-II. Refer to TEST 5A . If DRB-II is good, replace DRB-II adapter cable. Perform VERIFICATION TEST 6A . If DRB-II is defective, replace DRB-II. Perform VERIFICATION TEST 6A .