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Home >> Genesis >> 2018 >> G80 3.8, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control Diagnosis >> DTC U1121: Lost Communication With Electric Stability Program Module >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN signal from SAS monitoring
  1. Poor connection
  2. CAN line open or short
  3. Wheel speed sensor
  4. VDC ECU
Enable conditions
  • IG "ON" or Engine "ON"
Threshold value
  • No ABS/VDC message
Detecting time
  • 1.5 sec.
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