Lexus NX: Installation

INSTALLATION

PROCEDURE

1. INSTALL HEATER ACCESSORY ASSEMBLY

(a) Connect the heater water inlet hose A with the paint mark (Blue) facing up and attach the clip within the area shown in the illustration.

NOTICE:

Do not apply excessive force to the heater water inlet hose A.

*a

View A

*b

Heater Water Inlet Hose Paint Mark (Blue)

*c

Clip installation angle (180°)

(b) Connect the heater water outlet hose A with the indentation part facing up and attach the clip within the area shown in the illustration.

NOTICE:

Do not apply excessive force to the heater water outlet hose A.

*a

View A

*b

Indentation Part

*c

Clip installation angle (180°)

(c) Temporarily install the heater water pump assembly (heater water pump) with the 3 bolts and nut.

*a

Temporary Bolt

(d) Tighten the 3 bolts and nut in the order as shown in the illustration.

Torque:

Bolt A, Nut A :

9.8 N·m {100 kgf·cm, 87 in·lbf}

Bolt B :

7.7 N·m {79 kgf·cm, 68 in·lbf}

(e) Attach the clamp.

(f) Connect the connector.

2. INSTALL AIR CLEANER CASE SUB-ASSEMBLY

Click here

3. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

Click here

4. INSTALL AIR CLEANER CAP SUB-ASSEMBLY

Click here

5. ADD ENGINE COOLANT (for Inverter Coolant)

Click here

6. INSPECT FOR COOLANT LEAK (for Inverter Coolant)

Click here

READ NEXT:

 Humidity Sensor

 Components

COMPONENTS ILLUSTRATION *1 AIR CONDITIONING THERMISTOR ASSEMBLY (HUMIDITY SENSOR) *2 NO. 1 FORWARD RECOGNITION COVER *3 NO. 2 FORWARD RECOGNITION COVER *4 PROTECTOR

 Removal

REMOVAL PROCEDURE 1. REMOVE NO. 2 FORWARD RECOGNITION COVER Click here 2. REMOVE NO. 1 FORWARD RECOGNITION COVER Click here 3. REMOVE PROTECTOR (a) Detach the 2 claws and remove the protector.

SEE MORE:

 Data List / Active Test

DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of switches,

 Wheel Speed Sensor Malfunction (C164D)

DESCRIPTION This DTC is stored when the clearance warning ECU assembly receives a wheel speed sensor (front speed sensor RH or front speed sensor LH, rear speed sensor RH or rear speed sensor LH) abnormality signal from the electronically controlled brake system via CAN communication. DTC No. D

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