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Home >> Kia >> 2015 >> Optima Hybrid >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake Diagnosis - Optima HEV >> DTC C2220: 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. Poor connection or damaged wiring
  2. LH motor open or short
  3. LH motor
  4. EPB ECU
Enable condition
  • Normal battery voltage
  • Ignition "ON"
  • EPB operating control (On/Off)
Threshold value
  • Actuator driving is continued for over 15 sec. to applying direction
  • Actuator driving is continued for over 7 sec. to releasing direction
  • The detection time of actuator is increased in Diagnose Mode
Warning Indicator Lamp Status
  • Warning Indicator Lamp "ON"
  • Indicator status lamp "ON"
Fail Safe
  • LH motor inhibited
Reset Condition
  • Ignition "OFF" and then "ON"