Monitor GDS Data

Connect GDS to Data Link Connector (DLC).
ENG "ON"
Monitor the "Brake pedal signal" parameters on the GDS. (ECM's current data)

Fig 1: Display - Brake Pedal And Lamp Current Data
Courtesy of HYUNDAI MOTOR AMERICA

ENG "ON" - ECM's current data(Brake pedal signal), refer to Fig 1.
Is parameter displayed within specifications?
YES
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- When Brake S/W output not available signal, check the Engine system and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.