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Home › Kia › 2014 › Soul Base, Automatic Trans › Repair and Diagnosis › Brakes › Traction Control › Electronic Stability Control (ESC) System Diagnosis › DTC C1503: TCS/ESC(ESP) Switch Error › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Voltage Monitoring
  1. Shorted TCS/ESC (ESP) Switch Circuit
  2. Defective TCS/ESC (ESP) Switch
Threshold Value
  • TCS/ESC (ESP) switch is "ON" for 1 minute
Warning Indicator Lamp Status
  • -
Clear Condition
  • Ignition "OFF" and then "ON"
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