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

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Seat / Front Power Seat Control System(for Hv Model With Memory) / 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.

Front Power Seat Control System (w/ Memory)

Symptom	Suspected Area	Link
Front power seat does not operate with front power seat switch	Refer to the "Front Power Seat does not Operate with Front Power Seat Switch".
One or more power seat motors do not operate	Refer to the "One or more Power Seat Motors do not Operate".
Power seat position is not memorized	Refer to the "Power Seat Position is not Memorized".
Power seat does not return to memorized position	Refer to the "Power Seat does not Return to Memorized Position".
Wireless transmitter memory function does not operate	Refer to the "Wireless Transmitter Memory Function does not Operate".
Wireless-linked return function does not operate	Refer to the "Wireless-linked Return Function does not Operate".
Power seat power easy access system function does not operate	Refer to the "Power Seat Power Easy Access System Function does not Operate".

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which ...

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

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Toyota Avalon (XX50) 2019-2022 Owners Manual

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual