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Home >> Kia >> 2021 >> Sorento EX, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Double Clutch Transmission System Diagnosis - 2.5T (VIN F) (3 Of 3) (Except HEV) >> DTC U0121-82: Lost Communication With Anti-Lock Brake System (ABS) Control Module >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • WHD_SPD CAN message received
  • Poor connector connection
  • Faulty CAN communication line circuit
  • Faulty ABS/VDC
Enable Condition
  • Battery voltage is above 10V
  • 0.5s after ignition switch on
Threshold Value
  • If a CRC error or alive counter error is detected
Diagnosis Time
  • 2.2s
MIL
  • 2 driving cycle
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