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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 85 (Smart Junction Block Diagnosis (HEV)) >> DTC B2511: Left Headlamp High Circuit Short to Ground >> Scantool Diagnostics >> GDS Data Analysis

GDS Data Analysis

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  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 - Headlamp High
    G10603086Courtesy 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 Headlamp High 

  1. IG "OFF" and connect GDS.
  2. IG "ON" & ENG "OFF".
  3. Select "Actuation Test and Current Data" mode.
  4. Execute "left head lamp high" test.
    Fig 2: Screen Display - Headlamp High Relay
    G10603087Courtesy of HYUNDAI MOTOR AMERICA
  5. Is left headlamp high 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.