Toyota Sequoia (2005). Manual - part 954

AC3HK–02

I21801

COOL

WARM

AC–78

–

AIR CONDITIONING

WATER VALVE

3805

WATER VALVE

ON–VEHICLE INSPECTION

1.

WARM UP ENGINE

2.

DISCONNECT WATER VALVE CONTROL CABLE

3.

INSPECT WATER VALVE OPERATION

(a)

Check that warm air comes out the vent when the water
valve lever is moved to the ”WARM” position.

(b)

Check that cool air comes out when the water valve is
moved to the ”COOL” position.

If operation is not as specified, replace the water valve.
4.

CONNECT WATER VALVE CONTROL CABLE

AC3HL–02

I21369

I21370

I21371

–

AIR CONDITIONING

WATER VALVE

AC–79

3806

REMOVAL

1.

DRAIN ENGINE COOLANT FROM RADIATOR

HINT:
It is not necessary to drain out all the coolant.

2.

DISCONNECT WATER VALVE CONTROL CABLE
FROM WATER VALVE

Disconnect the control cable.

3.

DISCONNECT WATER HOSES

(a)

Using pliers, grip the claws of the hose clips and slide the
hose clips along the hose.

(b)

Disconnect the water hoses.

HINT:
At the time of installation, refer to the following:

Heater radiator pipe:
Push the water hose onto the heater radiator pipe up to
the second ridge on the pipe.

Water valve:
Push the water hose onto the water valve pipe till touching
the body of the water valve.

4.

REMOVE WATER VALVE

Remove the bolt and water valve.

AC3HM–02

I21801

COOL

WARM

I22637

COOL

AC–80

–

AIR CONDITIONING

WATER VALVE

3807

INSTALLATION

Installation is in the reverse order of removal (See page 

AC–79

).

1.

AFTER INSTALLATION, CHECK WATER VALVE OP-
ERATION

(a)

Turn the ignition switch to ON.

(b)

Operate temperature control switches to ”MAX. COOL”
and ”MAX. WARM”, then check water valve operation, as
shown in the illustration.

If operation is not as specified, proceed to the next step.

2.

ADJUST WATER VALVE CONTROL CABLE

(a)

Disconnect the control cable.

(b)

Turn the ignition switch to ON.

(c)

Set temperature control switches to ”MAX. COOL”.

(d)

Set the water valve lever to the ”COOL” position, connect
the control cable and lock the clamp.

HINT:
Lock the clamp while lightly pushing the outer cable in the direc-
tion shown by the arrow in the illustration.

I11143

AC3HN–02

N16762

2

1

–

AIR CONDITIONING

BLOWER MOTOR

AC–81

3808

BLOWER MOTOR

INSPECTION

1.

REMOVE BLOWER MOTOR

(a)

Disconnect the connector.

(b)

Remove the 3 screws and motor.

2.

INSPECT BLOWER MOTOR OPERATION

Connect the positive (+) lead from the battery to terminal 1 and
the negative (–) lead to terminal 2, then check that the motor op-
erates smoothly.
If operation is not as specified, replace the blower motor.
3.

INSTALL BLOWER MOTOR

(a)

Install the motor with the 3 screws.

(b)

Connect the connector.