Radiator Cooling Fan Motor Relay: Testing and Inspection

COOLING FAN RELAY

ON-VEHICLE INSPECTION





1. INSPECT INTEGRATION RELAY (UNIT C: NO. 1 FAN (FAN NO. 1) RELAY)
a. Inspect the resistance of the fan relay.
1. Measure the resistance between the terminals.

Standard Resistance:

If the resistance is not as specified, replace the integration relay.





2. INSPECT NO. 2 FAN RELAY (Marking: FAN NO. 2)
a. Remove the relay from the engine room relay block.
b. Measure the resistance of the relay.

Standard Resistance:

If the result is not as specified, replace the relay.
c. Install the relay.





3. INSPECT NO. 3 FAN RELAY (Marking: FAN NO. 3)
a. Remove the relay from the engine room relay block.
b. Measure the resistance of the relay.

Standard Resistance:

If the result is not as specified, replace the relay
c. Install the relay.