GDS Data Analysis

1. Connect GDS.
2. IG "ON" and Engine "OFF".
3. Select "DTC Analysis" mode.
4. After erase DTC, keep the vehicle condition within "the Enable Conditions" (Refer to "DTC DETECTING CONDITION " table).
   Fig 1: Screen Display - External Tail Lamp

   Courtesy of HYUNDAI MOTOR AMERICA
5. Is the same DTC occurred again?

   YES 

   • Go to next procedure.

   NO 

   • Fault is intermittent caused by poor contact in the sensor's and/or SJB's connector or was repaired and SJB memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

■ Check Left External Tail Lamp 

1. IG "OFF" and connect scantool
2. IG "ON" & ENG "OFF"
3. Select "Actuation Test" mode.
4. Execute "Left External Tail Lamp" test.
   Fig 2: Screen Display - Left External Tail Lamp Relay

   Courtesy of HYUNDAI MOTOR AMERICA
5. Is External Tail Lamp LH working normal?

   YES 

   • Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Go to next procedure.