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Home >> Kia >> 2021 >> Sorento S, AWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wireless Power Charger Diagnosis (Except HEV) >> DTC B1621-00: ECU hardware >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check CAN communication
  • MCU error
  • Temperature sensor open or short circuit
  • Coil open or short circuit
  • Fan error
Enable Condition
  • Ignition "ON"
Threshold Value
  • No communication between MCU and charging controller or checksum error
  • Faulty temperature sensor
  • Faulty Tx coil
  • Faulty Fan

* This DTC is detected, when it detect that more than one of four possible causes
Detecting Time
  • 2s