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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 U0100-87: Lost Communication With ECM/PCM >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • EMS CAN message received
  • Poor connector connection
  • Faulty CAN communication line circuit
  • Faulty ECM
Enable Condition
  • Battery voltage is above 10V
  • 0.5s after ignition switch on
Threshold Value
  • No EMS CAN message
Diagnosis Time
  • 2s
MIL
  • Inhibited learning control
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