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Home >> Lexus >> 2024 >> LC 500h >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Pedestrian Protection System - Diagnostic Codes (2 Of 2) & Symptom Tests >> Pedestrian Protection System >> DTC U0125: Lost Communication with Yaw Rate G Sensor; DTC U0126: Lost Communication with Steering Angle Sensor; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control [04/2020 - ] >> Procedure
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DTC U0125: Lost Communication with Yaw Rate G Sensor; DTC U0126: Lost Communication with Steering Angle Sensor; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control [04/2020 - ]: Procedure

  1. CLEAR DTC 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [04/2020 - ]

      Body Electrical > Pedestrian Protection > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. CHECK DTC 
    1. Turn the power switch on (IG), and wait for at least 60 seconds.
    2. Check for DTCs.

      Refer to DTC CHECK / CLEAR [04/2020 - ]

      Body Electrical > Pedestrian Protection > Trouble Codes 

      Result

      Result Proceed to
      DTC U0125, U0126, U0129 or U0130 is not output A
      DTC U0125, U0126, U0129 or U0130 is output B

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2020 - 05/2023]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [05/2023 - ] 

    Result: 

    GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 05/2023]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [05/2023 - ]