PEDESTRIAN PROTECTION SYSTEM, Diagnostic DTC:U0125, U0126, U0129, U0130, U1104

DTC Code DTC Name
U0125 Lost Communication with Yaw Rate G Sensor
U0126 Lost Communication with Steering Angle Sensor
U0129 Lost Communication with Brake System Control Module
U0130 Lost Communication with Steering Effort Control
U1104 Lost Communication with Driving Support ECU

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
U0125 Lost Communication with Yaw Rate G Sensor The pedestrian detection ECU assembly is unable to receive certain data from the yaw rate sensor for 2 seconds or more.

  • CAN communication system

  • Yaw rate sensor

  • Pedestrian detection ECU assembly

 Comes on Not applicable
U0126 Lost Communication with Steering Angle Sensor The pedestrian detection ECU assembly is unable to receive certain data from the steering sensor for 2 seconds or more.

  • CAN communication system

  • Steering sensor

  • Pedestrian detection ECU assembly

 Comes on Not applicable
U0129 Lost Communication with Brake System Control Module The pedestrian detection ECU assembly is unable to receive certain data from the brake actuator assembly (skid control ECU)*1 or skid control ECU assembly*2 for 2 seconds or more.

  • CAN communication system

  • Brake actuator assembly (skid control ECU)*1

  • Skid control ECU assembly*2

  • Pedestrian detection ECU assembly

 Comes on Not applicable
U0130 Lost Communication with Steering Effort Control The pedestrian detection ECU assembly is unable to receive certain data from the front steering control ECU for 2 seconds or more.

  • CAN communication system

  • Front steering control ECU

  • Pedestrian detection ECU assembly

 Comes on Not applicable
U1104 Lost Communication with Driving Support ECU The pedestrian detection ECU assembly is unable to receive certain data from the driving support ECU for 2 seconds or more.

  • CAN communication system

  • Driving support ECU

  • Pedestrian detection ECU assembly

 Comes on Not applicable

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Pedestrian Protection > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK DTC


    1. Turn the engine switch on (IG), and wait for at least 60 seconds.

    2. Check for DTCs.

      Click here


      Body Electrical > Pedestrian Protection > Trouble Codes
      Result
      Result Proceed to
      DTC U0125, U0126, U0129, U0130 or U1104 is not output. A
      DTC U0125, U0126, U0129, U0130 or U1104 is output. B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here