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Home >> Kia >> 2021 >> Niro LX >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) (2 Of 2) >> DTC C1378-01: Pedal Signal Open/Short Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage Monitoring
  • Poor connector connection
  • Open or short in circuit of brake pedal travel sensor
  • Brake pedal travel sensor faulty
Enable Condition
  • Ignition "ON"
Threshold Value
  • A failure is detected if PDT or PDF voltage is out of the normal range longer than 1s

    * Voltage of normal range

    PDT: 0.2V to 4.8V

    PDF: 0.1V to 2.4V

Warning Lamp
  • Brake (EBD) warning indicator lamp "ON"
  • When both PDT and PDF sensor are failed, ESC (ESP) warning indicator lamp "ON"
Disable Condition
  • Ignition "OFF" and then "ON"