Diagnosis with GDS

The body electrical system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
The diagnostic system (GDS) provides the following information.
1. Self diagnosis: Checking the failure code (DTC) and display
2. Current data: Checking the system input/output data state
3. Actuator test: Checking the system operation condition
4. Additional function: Other controlling such as he system option and zero point adjustment
Select the "Car model" and the system to be checked in order to check the vehicle with the tester.
Select the "Body Control Module (BCM)" to check the "Cluster Module (CLU)".
Select the "Current Data" menu to search the current state of the input/output data. The input/output data for the sensors corresponding to the cluster module (CLU) can be checked.

Fig 1: Scantool Display - Current Data
Courtesy of HYUNDAI MOTOR AMERICA
To check the input value of cluster illumination, select option "Actuation test".

Fig 2: Scantool Display - Actuation Test

Courtesy of HYUNDAI MOTOR AMERICA