Diagnosis With GDS

It will be able to diagnose defects of CLU with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.
Select model and "BCM".
Select the "Cluster Module" to check.
Select "Input/output monitoring", if you will check current data of instrument cluster.
If you will check each module data operation forcefully, select "Actuation test".

Courtesy of
To check the DTC of the each module, select "DIAGNOSTIC TROUBLE CODES".