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Home >> Kia >> 2021 >> Niro LX >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) (1 Of 2) >> DTC C1233-02: HPA Short Term Charge Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Accumulator charging pressure monitoring
  • Faulty bleeding process
  • Leakage on hydraulic pipe lines
  • Faulty pressure sensor
  • Faulty PSU motor
Enable Condition
  • Ignition "ON"
Threshold Value
  • A failure is detected if the HPA pressure is not change longer than 5s during HPA charging
Warning Lamp
  • Brake (EBD), ABS, ESC, AVH warning indicator lamp "ON"
  • Buzzer "ON"
Disable Condition
  • Ignition "OFF"/"ON" and Brake Pressed and Released for more than 3s
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