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Home >> Kia >> 2016 >> Soul Base, Automatic Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control Diagnosis >> DTC C1503: TCS/ESC (ESP) Switch Error >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect TCS/ESC (ESP) OFF Switch connector.
  3. Ignition "ON".
  4. Measure voltage between Pin No. 16 (Power) terminal of TCS/ESC (ESP) OFF Switch harness connector and chassis ground.

    Specification:  B+

  5. Is the measured value within specifications?

    YES 

    NO 

    • Repair open or short in power circuit between HECU and TCS/ESC (ESP) OFF Switch harness connector and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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