Toyota Sienna Service Manual: Black Screen

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / Black Screen

INSPECTION PROCEDURE

1 CHECK DISPLAY SETTING

Check that the display is not in "Screen OFF" mode.

OK: The display setting is not in "Screen OFF" mode.

2 CHECK IMAGE QUALITY SETTING

Check that the screen color quality can be set.

OK: Setting is possible.

PRESS PANEL SWITCH "DISPLAY" AND SET SCREEN COLOR QUALITY TO NORMAL

3 CHECK CABIN

Check that condensation is not likely to occur in the cabin, and that the temperature is not high or extremely low in the cabin.

HINT:

A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may short circuit the screen.
The appropriate cabin temperature is 20 to 30C (68 to 86F).

OK: Condensation is not likely and temperature is not high or extremely low.

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

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Other materials:

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Reassembly
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Installation
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