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Home >> Lexus >> 2019 >> LC 500 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System - Circuit Tests (Coupe) (2 Of 6) >> Can Communication System >> Restraints Occupant Classification System Module Communication Stop Mode [05/2023 - ] >> Description
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Restraints Occupant Classification System Module Communication Stop Mode [05/2023 - ]: Description

Detection Item Symptom Trouble Area
Restraints Occupant Classification System Module Communication Stop Mode Any of the following conditions are met:
  • Communication stop for "Occupant Detection" is indicated on the "Communication Bus Check" screen of the Techstream.

    Refer to PROBLEM SYMPTOMS TABLE [05/2023 - ]

  • Communication stop history for "Occupant Detection" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "Occupant Detection" is 6 or more.)

    Refer to PROBLEM SYMPTOMS TABLE [05/2023 - ]

  • Communication system DTCs (DTCs that start with U) that correspond to "Restraints Occupant Classification System Module Communication Stop Mode" in "DTC Combination Table" are output.

    Refer to DTC COMBINATION TABLE [05/2023 - ]

  • Occupant detection ECU branch wire or connector
  • Power source circuit of occupant detection ECU
  • Occupant detection ECU ground circuit
  • Occupant detection ECU