Toyota Tundra Service Manual: Automatic Light Control Sensor

Toyota Tundra Service Manual / Vehicle Interior / Lighting / Automatic Light Control Sensor

Components

COMPONENTS

ILLUSTRATION

Installation

INSTALLATION

PROCEDURE

1. INSTALL AUTOMATIC LIGHT CONTROL SENSOR

(a) Attach the 2 claws to install the automatic light control sensor.

2. INSTALL NO. 1 SPEAKER HOLE COVER

(a) Connect the connector.

(b) Attach the 8 clips to install the No. 1 speaker hole cover.

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR

(a) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

6 (CLTB) - 3 (CLTE)

Ignition switch ON

11 to 14 V

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

3 (CLTE) - Body ground

Always

Below 1 Ω

(c) Reconnect the automatic light control sensor connector.

(d) Check the waveform of the automatic light control sensor connector.

Waveform:

Tester Connection

Tool Setting

Switch Condition

Specified Condition

3 (CLTE) - 5 (CLTS)

5 V/DIV., 5 msec./ DIV.

Ignition switch ON, headlight dimmer switch on AUTO

Correct waveform is as shown

HINT:

If the ambient light becomes brighter, width A becomes narrower.

If the result is not as specified, there may be a malfunction in the automatic light control sensor.

Text in Illustration

*a

Component with harness connected

(Automatic Light Control Sensor)

Removal

REMOVAL

PROCEDURE

1. REMOVE NO. 1 SPEAKER HOLE COVER

(a) Put protective tape around the No. 1 speaker hole cover.

Text in Illustration

*1

Protective Tape

(b) Using moulding remover B, detach the 8 clips.

(c) Disconnect the connector and remove the No. 1 speaker hole cover.

2. REMOVE AUTOMATIC LIGHT CONTROL SENSOR

(a) Detach the 2 claws and remove the automatic light control sensor.

    Lighting

    Cargo Light Switch

    See More:

    Toyota Tundra Service Manual > Audio And Visual System: Confirm Cellular Phone Functionality
    PROCEDURE 1. CHECK THE CUSTOMER'S CELLULAR PHONE COMPATIBILITY (a) Go to TIS "Bluetooth" Compatibility Portal and check if the cellular phone is compatible. Result Result Proceed to Cellular phone is compatible A Cellular phone is not compatible B HINT:It is important to check the cellular phone com ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.034