Toyota Tundra. Manual — part 2464

Fig. 356: Identifying No. 3 Air Duct And Claws
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

16. INSTALL LOWER DEFROSTER NOZZLE ASSEMBLY

a. Attach the 4 claws to install the nozzle.

Fig. 357: Identifying Lower Defroster Nozzle And Claws
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

17. INSTALL AIR CONDITIONING UNIT

a. Install the air conditioning unit (see INSTALLATION ).

SOLAR SENSOR (FOR AUTOMATIC AIR CONDITIONING SYSTEM)

COMPONENTS

Fig. 358: Identifying Solar Sensor Components
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

2009 Toyota Tundra

2009 HVAC Air Conditioning - Tundra

1. REMOVE INSTRUMENT PANEL SUB-ASSEMBLY

a. for Column Shift Type:

Remove the instrument panel (see REMOVAL ).

b. for Floor Shift Type:

Remove the instrument panel (see REMOVAL ).

2. REMOVE AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR)

a. Detach the 2 claws.

b. Disconnect the connector and remove the sensor.

Fig. 359: Locating Automatic Light Control Sensor Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION

1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR)

a. Connect the battery's positive (+) lead to terminal 6 and the negative (-) lead to terminal 3, then

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

Standard Voltage

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection

Condition

Specified Condition

1 (TSL) - 3 (CLTE)

Sensor subject to electric light

0.8 to 4.3 V

Sensor covered with a cloth

0.8 V or less

2 (TSR) - 3 (CLTE)

Sensor subject to electric light

0.8 to 4.3 V

Sensor covered with a cloth

0.8 V or less

2009 Toyota Tundra

2009 HVAC Air Conditioning - Tundra

Fig. 360: Identifying Terminals Of Automatic Light Control Sensor Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:



As the inspection light is moved away from the sensor, the voltage decreases.



Use an incandescent light for inspection. Bring it within 30 cm (11.8 in.) of the solar sensor.

If the result is not as specified, replace the solar sensor.

INSTALLATION

1. INSTALL AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR)

a. Connect the connector.

b. Attach the 2 claws to install the sensor.

Fig. 361: Locating Automatic Light Control Sensor Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY

a. for Column Shift Type:

Install the instrument panel (see INSTALLATION ).

NOTE:

The connection procedure for using a digital tester such as a
TOYOTA electrical tester is shown above.

2009 Toyota Tundra

2009 HVAC Air Conditioning - Tundra

b. for Floor Shift Type:

Install the instrument panel (see INSTALLATION ).

PRESSURE SWITCH

COMPONENTS

Fig. 362: Identifying Pressure Switch Components With Torque Specification
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (See REPLACEMENT )

2. REMOVE PRESSURE SWITCH

a. Disconnect the connector.

b. Remove the switch.

c. Remove the O-ring from the pressure switch.

Fig. 363: Locating Pressure Switch Connector

NOTE:

Seal the openings of the disconnected parts using vinyl tape to
prevent moisture and foreign matter from entering them.

2009 Toyota Tundra

2009 HVAC Air Conditioning - Tundra