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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System (Except HV) - Circuit Tests (2 Of 8) >> CAN COMMUNICATION SYSTEM (for Gasoline Model) >> Driver Seat Control ECU Communication Stop Mode [10/2022 - 11/2023] >> Description

Driver Seat Control ECU Communication Stop Mode [10/2022 - 11/2023]: Description

Detection Item Symptom Trouble Area
Driver Seat Control ECU Communication Stop Mode Communication stop for "D-Seat" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [10/2022 - 11/2023]
  • Position control ECU assembly LH branch line or connector
  • Power source circuit of position control ECU assembly LH
  • Position control ECU assembly LH ground circuit
  • Position control ECU assembly LH
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