Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Sliding Roof System

Symptom	Suspected Area	Link
Remote control system does not operate	Refer to the "Remote Control System does not Operate".
Key-off operation function operates even if operating conditions are not satisfied	Refer to the "Key-off Operation Function Operates even if Operating Conditions are not Satisfied".
Sliding roof does not move by operating sliding roof control switch	Refer to the "Sliding Roof does not Move by Operating Sliding Roof Control Switch".

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Power Door Lock Control System(for Gasoline Model): All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch
DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the door control switch assembly and activates the door lock motor on each door according to these signals. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network bod ...

Toyota Avalon (XX50) 2019-2022 Owners Manual