AIR SUSPENSION SYSTEM, Diagnostic DTC:U0100, U0114, U0122, U0124, U0126, U0140

DTC Code DTC Name
U0100 Lost Communication with ECM / PCM "A"
U0114 Lost Communication with Four-Wheel Drive Clutch Control Module
U0122 Lost Communication with Vehicle Dynamics Control Module
U0124 Lost Communication with Lateral Acceleration Sensor Module
U0126 Lost Communication with Steering Angle Sensor
U0140 Lost Communication with Body Control Module

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
U0100 While driving at 30 km/h (19 mph), the ECM informs of a CAN communication stop for 3 seconds or more. CAN communication system
U0114 The four wheel drive control ECU informs of a CAN communication stop for 3 seconds or more.
U0122 The skid control ECU informs of a CAN communication stop for 3 seconds or more.
U0124 The yaw rate and acceleration sensor informs of a CAN communication stop for 3 seconds or more.
U0126 The steering angle sensor informs of a CAN communication stop for 3 seconds or more.
U0140 The main body ECU informs of a CAN communication stop for 10 seconds or more.

When DTCs indicating a CAN communication system malfunction are output, repair CAN communication system first.

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Perform a road test.

    3. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output B

      Tech Tips

      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.


    A

    USE SIMULATION METHOD TO CHECK Click here

    B

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