Toyota Avalon Service & Repair Manual: Black Screen

PROCEDURE

1.	CHECK DISPLAY SETTING

(a) Check that the display is not in screen off mode.

OK:

The display setting is not in screen off mode.

CHANGE SCREEN TO SCREEN ON MODE

2.	CHECK IMAGE QUALITY SETTING

(a) Check that the screen color quality can be set.

OK:

Setting is possible.

SET SCREEN COLOR QUALITY TO NORMAL

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Toyota Avalon Service & Repair Manual > Occupant Classification System(for Gasoline Model): Yaw Rate Sensor Module Malfunction (B1798,B1799)
DESCRIPTION The occupant detection ECU receives signals from the acceleration sensor (airbag ECU assembly) and skid control ECU (brake actuator assembly) via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area B1798 Yaw Rate Sensor Module Malfunction Acceleration signals a ...

Toyota Avalon Owners Manual