WIRING DIAGRAM PROCEDURE
(a) Check that the voice guidance setting is not off. OK: Voice guidance setting is not off.
(a) Disconnect the G1 radio and display receiver assembly connector. (b) Disconnect the G13 navigation ECU connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Climate Control Seat System(for Gasoline Model): Data List / Active Test
DATA LIST / ACTIVE TEST HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is ...