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Home >> Genesis >> 2017 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control Diagnosis >> DTC C1503-01: TCS Switch Error >> DTC Inspection >> GDS Data Analysis
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

GDS Data Analysis

  1. Connect GDS to Data Link Connector (DLC).
  2. Ignition switch "ON".
  3. Press the ESP (ESC) switch.
  4. Monitor the "ESP (ESC) OFF Switch" parameter on the "Current Data" menu of the GDS.

    Specification:  Switch pushed - ON/Switch not pushed - OFF

  5. Whenever the switch is pushed up/down, is the ESP (ESC) OFF Switch's scantool data changed ON/OFF?

    YES 

    • Fault is intermittent caused by poor connection in ESP (ESC) switch line or was repaired and HECU 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 Repair  procedure.

    NO 

    • Go to next step.
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