Toyota Sienna Service Manual: Display does not Dim when Light Control Switch is Turned ON

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / Display does not Dim when Light Control Switch is Turned ON

INSPECTION PROCEDURE

1 CHECK IMAGE QUALITY SETTING

CHECK IMAGE QUALITY SETTING

Enter the display adjustment screen by pressing the "DISPLAY" switch.
Turn the light control switch to the TAIL position.
Check if "DAY MODE" on the display adjustment is ON.

OK: "DAY MODE" is ON.

TURN "DAY MODE" SETTING OFF

2 CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

Enter the "Display Check" mode (Vehicle Signal Check).
Check that the display changes between ON and OFF according to the light control switch operation.

HINT: The display is updated once per second. It is normal for the display to lag behind the actual switch operation.

REPLACE RADIO AND NAVIGATION ASSEMBLY

Illumination for Panel Switch does not Come on with Tail Switch ON

INSPECTION PROCEDURE 1 CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE) Enter the "Display Check" mode (Vehicle Signal Check Mode). Check that the display changes between ON and OF ...

Panel Switches do not Function

INSPECTION PROCEDURE 1 CHECK PANEL SWITCH Check for foreign matter around the switches that might prevent operation. OK: No foreign matter is found 2 CHECK PANEL SWITCH (DISPLAY CHECK MODE ...

Other materials:

Radio Receiver Power Source Circuit
DESCRIPTION This circuit provides power to the radio receiver. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT RADIO RECEIVER ASSEMBLY Disconnect the radio receiver connector. Measure the resistance according to the value in the table below. Standard resistance Measure t ...

Installation
1. INSTALL BRAKE MASTER CYLINDER (a) Install the brake master cylinder with the 2 nuts. Torque: 13 N*m (130 kgf*cm, 9 ft.*lbf) (b) Slide the clip and connect the brake master cylinder reservoir hose. (c) Using SST, connect the 2 brake tube to the brake master cylinder. SST 09023-001 ...

On-vehicle inspection
1. INSPECT CAMSHAFT TIMING CONTROL VALVE ASSEMBLY Connect the intelligent tester to the DLC3. Turn the ignition switch to the ON position. Start the engine and warm it up. Select the intelligent tester from the ACTIVE TEST menu. Check the engine speed ...