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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Parking Brake System Diagnosis (HEV) >> DTC C2224-01: Rear-RH (Or Rear) Actuator >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring EPB Motor activation
  1. Faulty EPB Motor
  2. No Brake disc or pad
  3. Open or short in EPB Motor circuit
  4. Faulty Brake caliper assembled condition
Enable Conditions
  • Ignition switch 'ON'
  • Battery voltage is between 9 volts and 16 volts
  • EPB Apply or Release
Threshold Value
  • When the motor driving is continued for more than 15 seconds at apply
  • When the motor driving is continued for more than 7 seconds at release
  • The detection time of motor timeout is increase in diagnostic mode
Warning Lamp
  • EPB warning lamp 'ON'