COOLING FAN
Inspection procedure
1.

Check visually cooling fan whether it is operated always or not when air conditioner switch is turned off.

2.

Is cooling fan operated always when air conditioner switch is turned off?

▶ Go to "Cooling fan control inspection" procedure as below.

▶ Click on "Cooling fan" item for more details.

▶ Click on "Spark plug" item for more details.

▶ Click on "Alternator" item for more details.

Cooling fan control inspection
3.

Connect the LED circuit tester red tongs to battery (+) and the LED circuit tester probe to "Relay Control" terminal of "ECM/PCM" harness connector.

4.

Perform "Cooling fan actuation test" by using GDS.

5.

Check for LED lamp of the circuit tester while actuation testing.

■ Specification : The LED lamp is lit while actuation testing.

6.

Is the LED lamp of the circuit tester lit normally?

▶ Click on "Coolant" item for more details.

▶ Click on "Spark plug" item for more details.

▶ Click on "Alternator" item for more details.

▶ Repair control circuit between cooling fan harness connector and ECM harness connector as necessary.

Яндекс.Метрика