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

PROBLEM SYMPTOMS TABLE

HINT:

Inspect the fuses and relays related to this system before inspecting the suspected areas below.
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.

Window Defogger System

Symptom	Suspected Area	Link
Window defogger system does not operate	Proceed to the "Rear Window Defogger System does not Operate"

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Automatic Transaxle System: Pressure Control Solenoid "B" Circuit Short to Ground or Open (P077514)
DESCRIPTION Refer to DTC P077512. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P077514 Pressure Control Solenoid "B" Circuit Short to Ground or Open While the vehicle is being driven so that gear changes occur, a short to ground or open is detected in the so ...

Toyota Avalon (XX50) 2019-2022 Owners Manual