Lexus RX (RX 350L, RX450h) 2016-2025 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.
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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. |
|
(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. |
|
| (c) Confirm the code mark on the cooling fan motor LH. |
|
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(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
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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