lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Engine - Coolant Temperature Sensor/Switch > < Radiator Cooling Fan Motor Relay|Locations
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Radiator Cooling Fan Motor Relay: Testing and Inspection

COOLING FAN RELAY

ON-VEHICLE INSPECTION

1. CHECK COOLING FAN RELAY (Marking: MAIN FAN)

a. Remove the relay from engine room No.1 relay block.
b. Measure the resistance of the relay.

Standard Resistance

If the result is not as specified, replace the cooling fan relay

c. Install the relay to the engine room No.1 relay block.

Engine - Coolant Temperature Sensor/Switch > < Radiator Cooling Fan Motor Relay|Locations