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

The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted

INSPECTION PROCEDURE 1 CHECK CELLULAR PHONE Check if the other side can hear your voice properly. OK: Your voice can be heard correctly. 2 CHECK SETTINGS Check if the mute switch is ...

Vehicle Speed Signal Circuit between Radio and Navigation Assembly and Combination Meter

DESCRIPTION The radio and navigation assembly receives a vehicle speed signal from the combination meter and information about the GPS antenna, and then adjusts vehicle position. HINT: ...

Other materials:

Meter Illumination does not Dim at Night
DESCRIPTION Confirm that the vehicle is equipped with the optitron meter, then check this circuit. The combination meter assembly receives a auto dimmer signal from the body ECU by the multiplex communication line. WIRING DIAGRAM INSPECTION PROCEDURE 1 CHECK MULTIP ...

Installation
1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 2 Exhaust Side) Apply a light coat of engine oil to the new O-ring and install it to the camshaft timing oil control valve. Install the camshaft timing oil control valve assembly with the bolt. Torque: 10 N ...

Cold Start Ignition Timing Performance
DTC P050B Cold Start Ignition Timing Performance DESCRIPTION This monitor will run when the engine is started at -10 to 50C (14 to 122F) of the engine coolant temperature. The DTC will set after the engine idling for 13 seconds (2 trip detection logic). The DTC is designed to monitor the i ...