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Home >> Hyundai >> 2023 >> Palisade Calligraphy, 4WD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control Diagnosis >> DTC U0122-87: Lost Communication With Vehicle Dynamics Control Module >> DTC Information and Inspection >> DTC Detecting Condition

DTC Information and Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Monitor CAN messages
  1. Poor contact of connectors of each communication module
  2. Open/short in the CAN communication circuit
  3. ESP/ESC
Prerequisite Condition
  • Turn the ignition switch on or start the engine
Threshold Value
  • An ESP/ESC CAN message was not received
Diagnosis time
  • 2 sec.
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