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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System - Circuit Tests (Coupe) (1 Of 6) & Diagnostic Codes >> Can Communication System >> Suspension Control ECU Communication Stop Mode [05/2023 - ] >> Description

Suspension Control ECU Communication Stop Mode [05/2023 - ]: Description

Detection Item Symptom Trouble Area
Suspension Control ECU Communication Stop Mode Any of the following conditions are met:
  • Communication stop for "Suspension Control (Air Suspension)" is indicated on the "Communication Bus Check" screen of the Techstream.

    Refer to PROBLEM SYMPTOMS TABLE [05/2023 - ]

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

    Refer to PROBLEM SYMPTOMS TABLE [05/2023 - ]

  • Communication system DTCs (DTCs that start with U) that correspond to "Suspension Control ECU Communication Stop Mode" in "DTC Combination Table" are output.

    Refer to DTC COMBINATION TABLE [05/2023 - ]

  • Absorber control ECU branch wire or connector
  • Power source circuit of absorber control ECU
  • Absorber control ECU ground circuit
  • Absorber control ECU