Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual: On-vehicle Inspection

ON-VEHICLE INSPECTION

CAUTION / NOTICE / HINT

CAUTION:

To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when inspecting the cooling fan system.

PROCEDURE

1. INSPECT COOLING FAN MOTOR RH

CAUTION:

To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when inspecting the cooling fan system.

(a) Disconnect the cooling fan motor RH connector.

(b) Check that the cooling fan motor RH operates smoothly when the battery is connected to the cooling fan motor RH connector.

*a

Component without harness connected

(Cooling Fan Motor)

(c) Measure the current while the cooling fan motor RH is operating.

Standard Current:

Motor Type

Condition

Specified Condition

Cooling Fan Motor 100 W Type

Battery voltage applied at 20°C (68°F)

18.0 to 24.0 A

Cooling Fan Motor 200 W Type

26.0 to 32.0 A

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

(d) Connect the cooling fan motor RH connector.

2. INSPECT COOLING FAN MOTOR LH

CAUTION:

To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when inspecting the cooling fan system.

(a) Disconnect the cooling fan motor LH connector.

(b) Check that the cooling fan motor LH operates smoothly when the battery is connected to the cooling fan motor LH connector.

*a

Component without harness connected

(No. 2 Cooling Fan Motor)

(c) Confirm the code mark on the cooling fan motor LH.

*a

Code Mark

(d) Measure the current while the cooling fan motor LH is operating.

Standard Current:

Code Mark

Condition

Specified Condition

S

Battery voltage applied at 20°C (68°F)

18.0 to 24.0 A

M

26.0 to 32.0 A

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

(e) Connect the cooling fan motor LH connector.

    Components
    COMPONENTS ILLUSTRATION *A Cooling Fan Motor 100 W Type *B Cooling Fan Motor 200 W Type *1 COOLING FAN MOTOR RH *2 FAN RH *3 COOLING FAN MOTOR LH *4 FAN LH *5 FAN S ...

    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during cool ...

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    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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