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.

Fuel Lid Opener System (for Gasoline Model)

Symptom	Suspected Area	Link
Fuel lid opener does not lock/unlock	Fuel lid opener switch
	Fuel lid lock with motor assembly
	Instrument panel junction block assembly
	Wire harness or connector	-

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Safety Connect System(for Gasoline Model): Manual (SOS) Switch Red Indicator Malfunction (B1570)
DESCRIPTION This DTC is stored when the DCM (Telematics Transceiver) detects an open or short in the manual (SOS) switch red indicator circuit of the manual (SOS) switch. The manual (SOS) switch red indicator illuminates for 2 seconds and goes off when the engine switch is turned on (IG). If a malfu ...

Toyota Avalon (XX50) 2019-2022 Owners Manual