Click here

AIRBAG SYSTEM, Diagnostic DTC:U0125/99, U0126/99, U0129/99

Click here
Click here Click here
DTC Code DTC Name
U0125/99 Lost Communication with Yaw Rate Sensor Module
U0126/99 Lost Communication with Steering Angle Sensor Module
U0129/99 Lost Communication with Brake System Control Module
Click here

DESCRIPTION

The airbag sensor assembly sends/receives signals to/from the yaw rate sensor, steering sensor and skid control ECU assembly via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area Test Mode / Check Mode
U0125/99 Lost Communication with Yaw Rate Sensor Module CAN communication error between the airbag sensor assembly and yaw rate sensor (CAN communication system malfunction) CAN communication system Does not apply to test/check mode
U0126/99 Lost Communication with Steering Angle Sensor Module CAN communication error between the airbag sensor assembly and steering sensor (CAN communication system malfunction) CAN communication system Does not apply to test/check mode
U0129/99 Lost Communication with Brake System Control Module CAN communication error between the airbag sensor assembly and skid control ECU assembly (CAN communication system malfunction) CAN communication system Does not apply to test/check mode
Click here

PROCEDURE


  1. Click here

    CHECK DTC


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

    2. Check for DTCs.

      Click here


      1. Body Electrical > SRS Airbag > Trouble Codes


      OK
      DTCs U0125/99, U0126/99 and U0129/99 are not output.
      Result
      Proceed to
      OK
      NG