Toyota Tundra Service 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 Tundra Service Manual > Trailer Brake Control System: Output Circuit Temperature High / Over Current (C14A4,C14A6,C14AA)
DESCRIPTION The trailer brake control ECU (brake control with bracket relay) is connected via the trailer socket and direct line. The trailer brake control ECU (brake control with bracket relay) outputs a signal to the trailer socket. DTC No. Detection Item INF Code DTC Detection Condition Trouble A ...

Toyota Tundra Owners Manual