Diagnosis With GDS

The BCM can be diagnosed by using the GDS. The BCM communicates with the GDS which then displays inputs and outputs along with codes.
It will be able to diagnose defects of the Power Door Lock/Unlock with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.
To diagnose the SJB function, select the vehicle model, BCM and DDM/ADM.
Select "Input/Output Monitoring", if you will check current data of the Power Door Lock System. It provides input/output status of DDM/ADM.

Fig 1: Screen Display - SJB Function
Courtesy of HYUNDAI MOTOR AMERICA
To perform functional test on SJB outputs, select "Actuation Test".

Fig 2: Screen Display - Actuation Test
Courtesy of HYUNDAI MOTOR AMERICA