ACTIVE STABILIZER SUSPENSION SYSTEM, Diagnostic DTC:U0100, U0129, U0130, U1103, U1108, U1109, U1170

DTC Code DTC Name
U0100 Lost Communication With ECM/PCM "A"
U0129 Lost Communication with Brake System Control Module (Chassis Bus)
U0130 Lost Communication with Steering Effort Control Module
U1103 Lost Communication with Stop and Start Control Module
U1108 Lost Communication with Front Stabilizer Module
U1109 Lost Communication With Rear Stabilizer Module
U1170 Lost Communication with Brake System Control Module(Chassis Local Bus)

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Note
U0100 Lost Communication With ECM/PCM "A" 1 second or more after the engine switch is turned on (IG) with the power supply voltage between 10 and 16 V, a communication stop occurs with the ECM continuously for 3 seconds or more before active stabilizer suspension system control starts

  • CAN communication system

  • ECM

 DTCs common to the front and rear active stabilizers
U0129 Lost Communication with Brake System Control Module (Chassis Bus) 2 seconds or more after the engine switch is turned on (IG) with the power supply voltage between 10 and 16 V, a communication stop occurs with the skid control ECU (brake actuator assembly) continuously for 3 seconds or more

  • CAN communication system

  • Skid control ECU (Brake actuator assembly)

 DTCs common to the front and rear active stabilizers
U0130 Lost Communication with Steering Effort Control Module 1 second or more after the engine switch is turned on (IG) with the power supply voltage between 10 and 16 V, a communication stop occurs with the VGRS ECU (front steering control ECU) continuously for 3 seconds or more

  • CAN communication system

  • VGRS ECU (Front steering control ECU)

 DTCs common to the front and rear active stabilizers
U1103 Lost Communication with Stop and Start Control Module 1 second or more after the engine switch is turned on (IG) with the power supply voltage between 10 and 16 V, a communication stop occurs with the engine stop and start ECU* continuously for 3 seconds or more

  • CAN communication system

  • Engine stop and start ECU*

 DTCs common to the front and rear active stabilizers
U1108 Lost Communication with Front Stabilizer Module 1 second or more after the engine switch is turned on (IG), a communication stop occurs between the rear active stabilizer control ECU assembly and front active stabilizer control ECU assembly continuously for 12 seconds or more.

  • CAN communication system

  • Front active stabilizer control ECU assembly

 -
U1109 Lost Communication With Rear Stabilizer Module 1 second or more after the engine switch is turned on (IG), a communication stop occurs between the front active stabilizer control ECU assembly and front active stabilizer control ECU assembly continuously for 12 seconds or more.

  • CAN communication system

  • Rear active stabilizer control ECU assembly

 -
U1170 Lost Communication with Brake System Control Module(Chassis Local Bus) 2 seconds or more after the engine switch is turned on (IG), a communication stop occurs with the skid control ECU (brake actuator assembly) continuously for 12 seconds or more

  • CAN communication system

  • Skid control ECU (Brake actuator assembly)

 DTCs common to the front and rear active stabilizers

PROCEDURE


  1. CLEAR DTC


    1. Using the GTS, clear the DTC.

      Click here


      Chassis > Front Stabilizer > Clear DTCs
      Chassis > Rear Stabilizer > Clear DTCs

    2. Turn the engine switch off.

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Using the GTS, check for DTCs.

      Click here


      Chassis > Front Stabilizer > Trouble Codes
      Chassis > Rear Stabilizer > Trouble Codes
      Result
      Result Proceed to
      DTC is not output A
      DTC is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here