Lexus SC300 / Lexus SC400. Manual - part 43

BLOWER RESISTOR

REMOVAL OF BLOWER RESISTOR

1. 

REMOVE GLOVE BOX
See page 

BO–112

2. REMOVE 

RESISTOR

(a)  Disconnect the connector.
(b)  Remove the two screws and the resistor.

INSPECTION OF BLOWER RESISTOR

See page 

AC–80

INSTALLATION OF BLOWER RESISTOR

1. INSTALL 

RESISTOR

(a)  Install the resistor with two screws.
(b)  Connect the connector.
2. 

INSTALL GLOVE BOX
See page 

BO–112

ROOM TEMPERATURE SENSOR

REMOVAL OF ROOM TEMPERATURE
SENSOR

1. 

REMOVE NO. 1 LOWER FINISH PANEL
See page 

BO–112

2. REMOVE 

SENSOR

Remove the screw and the sensor.

INSPECTION OF ROOM TEMPERATURE
SENSOR

See page 

AC–44

INSTALLATION OF ROOM
TEMPERATURE SENSOR

1. INSTALL 

SENSOR

Install the sensor with one screw.

2. 

INSTALL NO. 1 LOWER FINISH PANEL
See page 

BO–112

AC–132

–

AIR CONDITIONING SYSTEM

Blower Resistor, Room Temperature Sensor

AMBIENT TEMPERATURE SENSOR

REMOVAL OF AMBIENT TEMPERATURE
SENSOR

1. 

REMOVE ENGINE UNDER COVER

2. REMOVE 

SENSOR

(a)  Remove the clip and the sensor.
(b)  Disconnect the connector.

INSPECTION OF AMBIENT
TEMPERATURE SENSOR

See page 

AC–46

INSTALLATION OF AMBIENT
TEMPERATURE SENSOR

1. INSTALL 

SENSOR

(a)  Connect the connector.
(b)  Install the sensor with the clip.

2. 

INSTALL ENGINE UNDER COVER

–

AIR CONDITIONING SYSTEM

Ambient Temperature Sensor

AC–133

SOLAR SENSOR

REMOVAL OF SOLAR SENSOR

1. 

REMOVE NO. 1 DEFROSTER GARNISH
See page 

BO–109

2. REMOVE 

SENSOR

Push out the sensor from the garnish.

INSPECTION OF SOLAR SENSOR

See page 

AC–52

INSTALLATION OF SOLAR SENSOR

1. 

INSTALL SENSOR TO NO. 1 DEFROSTER GARNISH

2. 

INSTALL NO. 2 DEFROSTER GARNISH
See page 

BO–109

EVAPORATOR TEMPERATURE
SENSOR

REMOVAL OF EVAPORATOR
TEMPERATURE SENSOR

1. REMOVE 

EVAPORATOR

See page 

AC–122

2. 

REMOVE SENSOR FROM EVAPORATOR

INSPECTION OF EVAPORATOR
TEMPERATURE SENSOR

See page 

AC–48

INSTATION OF EVAPORATOR
TEMPERATURE SENSOR

1. 

INSTALL SENSOR TO EVAPORATOR

2. INSTALL 

EVAPORATOR

See page 

AC–124

AC–134

–

AIR CONDITIONING SYSTEM

Solar Sensor, Evaporator Temperature Sensor

REVOLUTION DETECTING SENSOR

INSPECTION OF REVOLUTION
DETECTING SENSOR

See page 

AC–55

REMOVAL OF REVOLUTION DETECTING
SENSOR

1. REMOVE 

COMPRESSOR

See page 

AC–111

2. REMOVE 

SENSOR

Remove the two bolts and the sensor.

INSTALLATION OF REVOLUTION
DETECTING SENSOR

1. INSTALL 

SENSOR

Using a torque wrench, tighten the bolts.

Specified Torque: 6 N

⋅

m (60 kgf

⋅

cm, 4 ft

⋅

lbf)

2. INSTALL 

COMPRESSOR

See page 

AC–117

–

AIR CONDITIONING SYSTEM

Revolution Detecting Sensor

AC–135