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Home >> Genesis >> 2021 >> GV80 3.5T Advanced+ >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.5L (9 Of 9) >> DTC U0140-00: Lost Communication With Body Control Module >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Electrical inspection
  1. Poor contact of connector
  2. CAN communication line between Engine Electronic Control Unit (ECU) and IBU
  3. IBU (Integrated Body control Unit)
Prerequisite Condition
  • The battery voltage is greater than 10V
Threshold Value
  • Communication with the IBU has been lost longer than 2 sec
Diagnostic Time
  • 2 sec
MIL
  • NO MIL
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