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Home >> Hyundai >> 2016 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Program/Active Hydraulic Boost System Diagnosis (PHEV) >> DTC C1503-01: TCS/ESC Switch Circuit Error >> DTC Inspection >> GDS data Analysis

GDS data Analysis

  1. Connect GDS to Data Link Connector (DLC).
  2. IG "ON".
  3. Check the "Current Data" about related DTC with GDS.
    Fig 1: Display - ESC Off Switch Operation Screen
    G11638132Courtesy of HYUNDAI MOTOR AMERICA
  4. Are the parameters displayed correctly?

    YES 

    • Fault might be intermittent caused by poor contact in the sensor's and/or ECU's connector or was repaired and ECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair " procedure.

    NO