Page 362 of 2453

AC-36
Evaporator
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
17.Evaporator
A: REMOVAL
1. FRONT
1) Using the refrigerant recovery system, dis-
charge refrigerant.
Refrigerant Recovery Procedure.>
2) Disconnect the ground cable from battery.
3) Remove the blower motor unit assembly.
to AC-26, REMOVAL, Blower Motor Unit Assem-
bly.>
4) Disconnect the connector, remove the screw
and then remove the air-mix door actuator and
mode door actuator.
5) Remove the bolts holding the expansion valve,
and remove the expansion valve.
6) Remove the screws and pull out the evaporator.
7) Remove the pipe cover from the evaporator.
8) Remove the bolt which holds the pipe to evapo-
rator, and remove the evaporator.
CAUTION:
If the evaporator is replaced, add an appropri-
ate amount of compressor oil to the evaporator.
Oil.>
2. REAR
1) Using the refrigerant recovery system, dis-
charge the refrigerant.
DURE, Refrigerant Recovery Procedure.>
2) Disconnect the ground cable from battery.
3) Remove the rear cooler unit.
REMOVAL, Heater and Cooling Unit.>
4) Remove the pipe bracket bolts and remove the
bracket.
AC-01296
AC-01298
AC-01300
AC-01317
AC-01299
AC-01343
Page 364 of 2453

AC-38
Hose and Tube
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
18.Hose and Tube
A: REMOVAL
CAUTION:
•When disconnecting/connecting hoses, do
not apply an excessive force to them. After in-
stalling, check that no torsion or excessive ten-
sion applied to the hoses.
•Seal the disconnected hose with a plug or vi-
nyl tape to prevent foreign matter from enter-
ing.
1. FRONT
1) Disconnect the ground cable from battery.
2) Using the refrigerant recovery system, dis-
charge refrigerant.
Refrigerant Recovery Procedure.>
3) Remove the evaporator unit mounting bolt (A)
and low-pressure hose bracket bolt (B).
4) Remove the low-pressure hose attaching bolts
(C).
5) Disconnect the low-pressure hose from evapo-
rator unit.
6) Disconnect the low-pressure hose from com-
pressor.
7) Remove the low-pressure hose from vehicle.
8) Remove the high-pressure hose attaching bolt
(D).
9) Disconnect the high-pressure hose from com-
pressor.
10) Disconnect the high-pressure hose from con-
denser.
11) Remove the high-pressure hose from vehicle.
12) Remove the high-pressure tube attaching bolt
(E).
13) Remove the high-pressure tube from vehicle.
2. REAR
1) Disconnect the ground cable from battery.
2) Using the refrigerant recovery system, dis-
charge refrigerant.
Refrigerant Recovery Procedure.>
3) Remove the sheet and floor mat.
REMOVAL, Floor Mat.>
4) Remove the ECM bracket and tube protector.
Module (ECM).>
5) Remove the quick connectors (A and B).
ST REMOVER PS 73499XA01A
ST REMOVER PD73499XA00A
NOTE:
Refer to the instruction manual for the ST when
working.
6) Remove the tube bracket.
7) Remove the front tube and rear tube connecting
bolts (C)
8) Remove the connecting bolts (D) of the rear
cooler unit.
AC-01318
(A)
(B)
(D)(C)
(D)
(E)
Page 367 of 2453
AC-41
Pressure Switch (Triple Pressure Switch)
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
20.Pressure Switch (Triple Pres-
sure Switch)
A: INSPECTION
1) Connect the manifold gauge to the service valve
on the high-pressure side.
2) Remove the pressure switch harness connector.
Using a circuit tester, inspect the ON-OFF opera-
tion of the pressure switch.
AC-00788
1
243
Te r m i n a l
No.OPERATIONStandard
kPa (kg/cm2, psi)
High and low pressure switch 1 and 2
Tu r n s O F F.Rise to 3,140+50 –200 (32.02 +0.51 –2.04, 455.4 +7.25 –29.0)
Decrease to 196±20 (2.00±0.20, 28.4±2.9)
Tu r n s O N .Rise to 225+25 –29 (2.29 +0.25 –0.30, 32.6 +3.6 –4.2)
Decrease to 2,550±200 (26.00±2.04, 369.8±29.0)
Middle pressure switch 3 and 4Tu r n s O F F. I n c r e a s e t o 1 , 3 7 0±120 (14±1, 199±14)
Tu r n s O N . I n c r e a s e t o 1 , 7 7 0±100 (18±1, 256±14)
Page 368 of 2453
AC-42
Actuator
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
21.Actuator
A: REMOVAL
1. MODE DOOR ACTUATOR
Disconnect the connector, remove the screw, and
then remove the mode door actuator from the heat-
er and cooling unit.
2. FRESH/RECIRC DOOR ACTUATOR
Disconnect the connector, remove the screw, and
then remove the intake door actuator from the
blower motor unit.
3. AIR MIX DOOR ACTUATOR (AUTO A/C
MODEL)
Disconnect the connector, remove the screw, and
then remove the air mix door actuator from the
heater and cooling unit.
•Driver’s side
•Passenger’s side
B: INSTALLATION
Install in the reverse order of removal.
AC-01303
AC-01304
AC-01306
AC-01305
Page 369 of 2453
AC-43
Ambient Sensor (Auto A/C Model)
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
22.Ambient Sensor (Auto A/C
Model)
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the ambient sensor connector.
3) Remove the ambient sensor from the radiator
lower panel.
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
nostic Procedure for Sensors.>
AC-01307
Page 370 of 2453
AC-44
Sunload Sensor (Auto A/C Model)
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
23.Sunload Sensor (Auto A/C
Model)
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the connector and remove the sun-
load sensor.
CAUTION:
Be careful not to damage the interior trims
when removing the sensor.
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
nostic Procedure for Sensors.>
AC-01308
Page 371 of 2453
AC-45
In-vehicle Sensor (Auto A/C Model)
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
24.In-vehicle Sensor (Auto A/C
Model)
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the instrument panel lower panel on
driver’s side.
ment Panel Lower Cover.>
3) Disconnect the connector and aspirator hose,
remove the catch hook and remove the interior
temperature sensor from the knee guard plate.
CAUTION:
Be careful not to damage the sensors and inte-
rior trim when removing.
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
agnostic Procedure for Sensors.>
Page 372 of 2453
AC-46
Air Vent Grille
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
25.Air Vent Grille
A: REMOVAL
1. UPPER GRILL
1) Disconnect the ground cable from battery.
2) Lift the upper grill, and remove the catch on the
hazard switch side.
3) Hold the side of the monitor and remove the
catch on the upper, right and left sides.
4) Detach the connectors and remove the panel.
2. CENTER GRILLE
1) Disconnect the ground cable from battery.
2) Remove the front control panel.
FRONT, REMOVAL, Control Panel.>
3) Remove the screw, and remove the center grill
3. SIDE GRILLE
Remove the catch in 2 locations to remove the side
air vent grill.
4. ROOF GRILL
Remove the catch, and remove the roof air vent
grill.
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
1) Check that the direction and amount of air can
be adjusted smoothly.
2) Check that the adjustment can be maintained in
each position.
AC-01345
AC-01346
AC-01347
AC-01309
AC-001354