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Home >> Kia >> 2017 >> Forte S >> Repair and Diagnosis >> Brakes >> Traction Control >> Electric Stability Program Diagnosis >> DTC C1520-01: Clutch Switch Circuit Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Signal monitoring
  1. Poor connector connection
  2. Faulty brake switch circuit
  3. Faulty brake switch
  4. Faulty HECU
Enable Condition
  • Ignition "ON" & Engine "ON"
  • No related DTC is stored
Threshold Value
  • The fault is detected if the clutch switch signal is not change at 'OFF' position.
  • Driving condition: When the vehicle speed from 0km/h (0mph) to 70km/h (43.5mph) increasing and then keep the speed over 70km/h (43.5mph) for 4s.
Disable Condition
  • Ignition "OFF" and then "ON"
Warning Lamp
  • ESC (ESP) Warning Indicator Lamp "ON"
Failsafe
  • HBA control is prohibited