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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Parking Brake System Diagnosis (HEV) >> DTC C2220-01: Rear-LH 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 Missing brake pad
  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'