DRB Blank Screen
NOTE:
Perform body verification test after each repair. See BODY VERIFICATION TEST under VERIFICATION TESTS.
CAUTION:
Always turn ignition off prior to disconnecting any module connector.
Disconnect scan tool from DLC. Ensure ground circuit has continuity at DLC terminal No. 4. Ensure 12 volts is present at DLC terminal No. 16. If voltage is not present at DLC terminal No. 16, inspect junction block fuse No. 5 and Power Distribution Center fuse No. 4. Try another scan tool and/or communication cable. Replace as necessary.