Toyota Tundra. Manual — part 2458

Fig. 310: Temperature And Resistance Graph
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

As the temperature increases, the resistance decreases (see the graph ).

If the result is not as specified, replace the ambient temperature sensor.

INSTALLATION

NOTE:



Touching the sensor even slightly may change the resistance
value. Hold the connector of the sensor.



When measuring the resistance, the sensor temperature must
be the same as the ambient temperature.

2009 Toyota Tundra

2009 HVAC Air Conditioning - Tundra

1. INSTALL AMBIENT TEMPERATURE SENSOR

a. Attach the clamp to install the sensor.

b. Connect the connector.

Fig. 311: Locating Ambient Temperature Sensor Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

EVAPORATOR TEMPERATURE SENSOR

COMPONENTS

2009 Toyota Tundra

2009 HVAC Air Conditioning - Tundra

Fig. 312: Identifying Evaporator Temperature Sensor Components (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 HVAC Air Conditioning - Tundra

Fig. 313: Identifying Evaporator Temperature Sensor Components With Torque Specification (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

DISASSEMBLY

1. REMOVE AIR CONDITIONING UNIT

2009 Toyota Tundra

2009 HVAC Air Conditioning - Tundra