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Home >> Kia >> 2016 >> Forte EX >> Repair and Diagnosis >> Brakes >> Traction Control >> Electric Stability Program Diagnosis >> DTC C1503: TCS/ESC (ESP) Switch Error >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

■ Open Or Short Check 

  1. IG "OFF".
  2. Disconnect ESC (ESP) switch harness connector.
  3. IG "ON".
  4. Measure voltage between power terminal of the ESC (ESP) switch harness connector and chassis ground.

    Specification:  Approx. B+

  5. Is the measured value within specifications?

    YES 

    NO 

    • Check for open or blown fuse referring to "Circuit Diagram".
    • Repair open or short in power circuit and then, go to "SIGNAL CIRCUIT INSPECTION " procedure.