No Response From Instrument Cluster
- Disconnect instrument cluster. Connect jumper between ground and terminal No. 2 (Violet/Brown wire) on instrument cluster right connector. Turn ignition on. Using scan tool, select BODY, BODY COMPUTER, then SYSTEM TEST. Perform CCD BUS test. If scan tool does not display BUS SHORT TO GROUND, repair open Violet/Brown wire. If scan tool displays BUS SHORT TO GROUND, go to next step.
- Connect jumper between ground and terminal No. 1 (White/Black wire) on instrument cluster right connector. Perform CCD BUS test. If scan tool does not display BUS SHORT TO GROUND, repair open White/Black wire. If scan tool displays BUS SHORT TO GROUND, replace instrument cluster circuit board.