Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Genesis >> 2019 >> G70 3.3T Advanced, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control System Diagnosis >> DTC U0122-87: Lost Communication With ESC >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Monitor the CAN message from the ESC to the AWD
  1. Poor contact of connectors of each communication module
  2. Open/short in the CAN communication circuit
  3. Wheel speed sensor
  4. ESC ECU (ABS/VDC)
Prerequisite Condition
  • CAN BUS is normal
  • Start the engine
Threshold Value
  • An ESC CAN message was not received
Diagnosis Time
  • 2 sec.
scientia non olet · About Mike's Workshop Manuals