LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2010 >> Genesis 4.6 >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle System (6HP26) >> Troubleshooting For DTC >> DTC U0122: Lost Communication With Vehicle Dynamics Control Module >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U0122: Lost Communication With Vehicle Dynamics Control Module: DTC Detecting Condition

U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE

Item Detecting Condition Possible Cause
DTC Strategy
  • Check signal
  • CAN communication line open of VDC side
  • CAN communication line short of VDC side
  • VDC ECU
  • Mechatronics (E-module + Valvebody)
Enable Conditions
  • 0.5 second after IG ON
  • Battery voltage > 9V
Threshold Value
  • No message from ECM
  • Input Not available data
Diagnostic Time
  • 0.56 second
Fail Safe
  • (Priority: 2)
scientia non olet · About LEMON Manuals