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Toyota Sienna Service Manual: Illumination for Panel Switch does not Come on with Tail Switch ON

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / Illumination for Panel Switch does not Come on with Tail Switch ON

INSPECTION PROCEDURE

1 CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

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

OK

CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

HINT: This display is updated once per second. As a result, it is normal for the display to lag behind the actual change in the switch

REPLACE RADIO AND NAVIGATION ASSEMBLY

Radio Broadcast cannot be Received or Poor Reception
INSPECTION PROCEDURE 1 CHECK RADIO AND NAVIGATION ASSEMBLY Check the radio's automatic station search function. Check the radio's automatic station search function by activating it. OK ...

Display does not Dim when Light Control Switch is Turned ON
INSPECTION PROCEDURE 1 CHECK IMAGE QUALITY SETTING Enter the display adjustment screen by pressing the "DISPLAY" switch.  Turn the light control switch to the TAIL position ...

Other materials:

TC and CG Terminal Circuit
DESCRIPTION DTC output mode is set by connecting terminals TC and CG of the DLC3. The DTCs are displayed by the blinking pattern of the ABS warning light. WIRING DIAGRAM HINT: When warning lights continue to blink, a ground short in the wiring of terminal TC of the DLC3 or an internal ...

Cursor or Map Rotates when Vehicle Stopped
INSPECTION PROCEDURE 1 CHECK CONDITION Check with the customer if the vehicle has been turned by a turntable. OK: Vehicle has not been turned by turntable. HINT: If the vehicle is turned on a turntable with the ignition switch on, the system may store the angular velocity. As a ...

Solar Sensor Circuit (Passenger Side)
DTC B1421/21 Solar Sensor Circuit (Passenger Side) DESCRIPTION The solar sensor, which is installed on the upper side of the instrument panel, detects sunlight and controls the air conditioning in AUTO mode. The output voltage from the solar sensor varies according to the amount of sunli ...

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