Lexus NX: Removal

REMOVAL

PROCEDURE

1. REMOVE FAN SHROUD WITH COOLING FAN

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2. REMOVE COOLING FAN WIRE

(a) Disconnect the cooling fan ECU connector.

(b) Detach the 3 clamps and remove the cooling fan wire.

3. REMOVE COOLING FAN ECU

(a) Disconnect the cooling fan motor connector and No. 2 cooling fan motor connector.

(b) Remove the 2 screws and cooling fan ECU.

4. REMOVE FAN

(a) Remove the nut and fan.

5. REMOVE NO. 2 FAN

(a) Remove the nut and No. 2 fan.

6. REMOVE COOLING FAN MOTOR

(a) Detach the clamp, and remove the 3 screws and cooling fan motor.

7. REMOVE NO. 2 COOLING FAN MOTOR

(a) Remove the 2 screws and cooling fan motor insulator from the fan shroud.

(b) Detach the 2 clamps, and remove the 3 screws and No. 2 cooling fan motor.

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 Installation

INSTALLATION PROCEDURE 1. INSTALL NO. 2 COOLING FAN MOTOR (a) Attach the 2 clamps and install the No. 2 cooling fan motor with the 3 screws. Torque: 3.9 N·m {40 kgf·cm, 35 in·lbf} (b) Install the

 Cooling Fan System

 Parts Location

PARTS LOCATION ILLUSTRATION *1 COOLING FAN RELAY (FAN NO. 1) *2 COOLING FAN ECU *3 COOLING FAN MOTOR *4 CRANKSHAFT POSITION SENSOR *5 ECM *6 NO. 2 ENGINE ROOM RELAY BLOCK

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 Components

COMPONENTS ILLUSTRATION *1 ENGINE COOLANT TEMPERATURE SENSOR *2 NO. 1 ENGINE COVER SUB-ASSEMBLY *3 GROUND WIRE *4 GASKET N*m (kgf*cm, ft.*lbf) : Specified torque * For use with ball joint lock nut wrench ● Non-reusable part - -

 Fail-safe Chart

FAIL-SAFE CHART If a problem occurs in the power steering system, the power steering assist will be stopped or the amount of power assist will be decreased to protect the system. Power Steering System Malfunction Fail-safe Operation Power steering warning light Buzzer Torque sensor (

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