KINETIC DYNAMIC SUSPENSION SYSTEM, Diagnostic DTC:U0100/71,U0122/71,U0124/71 and U0126/71

DTC Code DTC Name
U0100/71 Lost Communication with ECM/PCM "A"
U0122/71 Lost Communication with Vehicle Dynamics Control Module
U0124/71 Lost Communication with Lateral Acceleration Sensor Module
U0126/71 Lost Communication with Steering Angle Sensor Module

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U0100/71

Lost Communication with ECM/PCM "A"

While driving at 19 mph (30 km/h), the ECM indicates a CAN communication stop for 3 seconds or more.

CAN communication system

U0122/71

Lost Communication with Vehicle Dynamics Control Module

The skid control ECU indicates a CAN communication stop for 3 seconds or more.

CAN communication system

U0124/71

Lost Communication with Lateral Acceleration Sensor Module

The yaw rate and acceleration sensor indicates a CAN communication stop for 3 seconds or more.

CAN communication system

U0126/71

Lost Communication with Steering Angle Sensor Module

The steering angle sensor indicates a CAN communication stop for 3 seconds or more.

CAN communication system

PROCEDURE

  1. CHECK DTC

    1. Clear the DTC.

      Click here

      Chassis > KDSS > Clear DTCs

    2. Perform a road test.

    3. Check for DTCs.

      Click here

      Result

      Result

      Proceed to

      DTC is not output

      A

      DTC is output

      B

      Tip:

      If a CAN communication malfunction DTC and a related sensor malfunction DTC are output at the same time, the CAN communication malfunction must be repaired before troubleshooting the sensor malfunction DTC.

      Chassis > KDSS > Trouble Codes

    A

    USE SIMULATION METHOD TO CHECK

    B

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)