Toyota Avalon Service & Repair Manual: System Diagram

System Description

Terminals Of Ecu

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Toyota Avalon Service & Repair Manual > Navigation System(for Gasoline Model): Reverse Signal Circuit between Radio Receiver Assembly and Navigation ECU
DESCRIPTION This circuit includes the navigation ECU and radio and display receiver assembly. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NAVIGATION ECU) (a) Disconnect the G1 radio and display receiver assembly connector. (b) Disconnect the G13 nav ...