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Home >> Kia >> 2017 >> Optima SX >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake Diagnosis (Except HEV) >> DTC C2220-01: Rear-LH Actuator Malfunction >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Operation Duration and Current Monitoring
  1. Missing Brake Pad
  2. Faulty Brake Caliper Assembly Condition
  3. Faulty LH EPB Actuator
Threshold Value
  • Actuator driving is continued for over 15s. to applying direction.
  • Actuator driving is continued for over 7s. to releasing direction.
  • The detection time of actuator is increased in Diagnose Mode
Fail Safe
  • EPB operation inhibited
  • Normal actuator side operates normally
Warning Indicator Lamp Status
  • Warning Indicator Lamp "ON"
Clear Condition
  • Ignition "OFF" and then "ON"