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Home >> Kia >> 2021 >> Forte EX >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control Diagnosis >> DTC C1503-01: TCS Switch Error >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • ESC switch voltage monitoring
  • Poor connector connection
  • Open or short in circuit of ESC ON/OFF switch
  • Faulty ESC module
Enable Condition
  • Ignition "ON"
  • No related DTC is stored
Threshold Value
  • ESC OFF switch "ON" signal is received for more than 60s
Warning Lamp
  • Lamp "ON"
Disable Condition
  • Ignition "OFF/ON"
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