Lexus NX: On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT COOLING FAN MOTOR

(a) Disconnect the cooling fan motor connector.

(b) Check that the fan rotates smoothly by hand.

(c) Check that the cooling fan motor turns smoothly when the battery is connected to the cooling fan motor connector.

Click here

*a

Component without harness connected

(Cooling Fan Motor)

(d) Measure the current according to the value(s) in the table below.

Standard Current:

Tester Connection

Condition

Specified Condition

2 (+)

20°C (68°F)

12 V

14.1 to 18.1 A

If the result is not as specified, replace the cooling fan motor.

(e) Connect the cooling fan motor connector.

2. INSPECT NO. 2 COOLING FAN MOTOR

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

(b) Check that the No. 2 fan rotates smoothly by hand.

(c) Check that the No. 2 cooling fan motor turns smoothly when the battery is connected to the No. 2 cooling fan motor connector.

Click here

*a

Component without harness connected

(No. 2 Cooling Fan Motor)

(d) Measure the current according to the value(s) in the table below.

Standard Current:

Tester Connection

Condition

Specified Condition

2 (+)

20°C (68°F)

12 V

14.1 to 18.1 A

If the result is not as specified, replace the No. 2 cooling fan motor.

(e) Connect the No. 2 cooling fan motor connector.

READ NEXT:

 Removal

REMOVAL PROCEDURE 1. REMOVE FAN SHROUD WITH COOLING FAN Click here 2. REMOVE COOLING FAN WIRE (a) Disconnect the cooling fan ECU connector. (b) Detach the 3 clamps and remove the cool

 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

SEE MORE:

 Components

COMPONENTS ILLUSTRATION *A w/ Woofer *B w/o Woofer *1 BACK DOOR CENTER GARNISH *2 BACK DOOR LOCK COVER *3 BACK DOOR SIDE GARNISH LH *4 BACK DOOR SIDE GARNISH RH *5 BACK DOOR TRIM BASE *6 BACK DOOR TRIM BOARD ASSEMBLY *7 POWER BACK DOOR WARNING BUZZER *

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Driver Seat / Trouble Codes. Body Electrical > Driver Seat > Trouble Codes (e) Check for DTCs. CLEAR DTC (a) Conne

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