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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System (8 Inch Display) Symptom Tests (2 Of 2) & Circuit Tests >> NAVIGATION SYSTEM (for 8 Inch Display) >> AVC-LAN Circuit [12/2019 - 10/2022] >> Description

AVC-LAN Circuit [12/2019 - 10/2022]: Description

Each unit of the navigation system connected to the AVC-LAN (communication bus) transmits signals via AVC-LAN communication.

If a short to +B or short to ground occurs in an AVC-LAN communication line, the navigation system will not function normally because communication is not possible.

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