Toyota RAV4 manuals

Toyota Sienna Service Manual: Cooling fan relay

On-vehicle inspection

On-vehicle inspection

1. Cooling fan relay

(a) Remove the relay from engine room relay block No.

1.

(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 engine room relay block No. 1.

Cooling fan ecu
ON-VEHICLE INSPECTION 1. INSPECT COOLING FAN ECU (a) Inspect the input voltage. (1) Disconnect the cooling fan ECU connector. (2) Turn the ignition switch to the ON position. Check the ...

Radiator
COMPONENTS ...

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On-vehicle inspection
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