Check visually cooling fan whether it is operated always or not when air conditioner switch is turned off.
Is cooling fan operated always when air conditioner switch is turned off?
![]() | ▶ Go to "Cooling fan control inspection" procedure as below. |
![]() | ▶ Click on each item for more details. "Coolant", "Spark plug", "Alternator" |
Connect probe of the LED circuit tester to "High Speed Control" terminal or "Low Speed Control" terminal of the ECM harness connector.
☞ Connect tongs of the LED circuit tester to battery (+) terminal.
Perform "Fan-High (Fan-Low)" actuation test function on the GDS.
Check for LED lamp on the circuit tester while actuation testing.
■ Specification : LED lamp is lit while actuation testing.
Is LED lamp circuit tester lit normally?
![]() | ▶ Click on each item for more details. "Coolant", "Spark plug", "Alternator" |
![]() | ▶ Repair control circuit between cooling fan harness connector and ECM harness connector as necessary. |