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Headlight ECU RH Communication Stop Mode [12/2019 - 11/2023]: Description

Detection Item Symptom Trouble Area
Headlight ECU RH Communication Stop Mode Communication stop for "HL AutoLeveling/AFS/AHS (Sub)" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [12/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 11/2023]
  • Headlight ECU sub-assembly RH branch line or connector
  • Power source circuit of headlight ECU sub-assembly RH
  • Headlight ECU sub-assembly RH ground circuit
  • Headlight ECU sub-assembly RH
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