Toyota Avalon 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.

Front Camera System

Symptom	Suspected Area	Link
The message "Front Camera Unavailable Remove Debris On Windshield" is frequently displayed	Non-Toyota genuine front wiper blades are installed	-
	The front wiper rubbers are worn	-
	A sticker, accessory or other object is obstructing the forward recognition camera	-
	There is snow, frost, dirt, dust or oil on the windshield glass, or the windshield glass is fogged up	-
	A glass coating has been applied to the windshield glass	-
	The windshield glass is chipped or cracked	-
	Non-Toyota genuine windshield glass is installed	-
	Forward recognition camera
The message "Front Camera Unavailable" is frequently displayed	Immediately after the hybrid system is started	-
	The cabin temperature is extremely high	-
	The cabin temperature is extremely low	-
	Forward recognition camera
A system that uses the forward recognition camera does not operate	Forward recognition camera

Toyota Avalon Service & Repair Manual > Panoramic View Monitor System(for Gasoline Model): ECU Malfunction (C1611)
DESCRIPTION This DTC is stored if the television camera assembly judges that there is an internal malfunction as a result of its self check. HINT: The television camera assembly stores different types of information during initialization. If the television camera assembly cannot read the stored info ...

Toyota Avalon Owners Manual