Radiator Cooling Fan Motor Relay: Testing and Inspection

2AZ-FE COOLING: COOLING FAN RELAY: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. REMOVE NO. 1 RELAY BLOCK COVER






2. INSPECT NO. 1 FAN RELAY (FAN NO. 1)
(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. 2 FAN RELAY (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.






4. INSPECT NO. 3 FAN RELAY (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.
5. INSTALL NO. 1 RELAY BLOCK COVER