Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Radiator Cooling Fan Motor Relay: Testing and Inspection





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

1. INSPECT COOLING FAN RELAY 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.

2. INSPECT COOLING FAN RELAY 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 COOLING FAN RELAY 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.