Component Inspection
1.

IG KEY : OFF , Engine : OFF

2.

Disconnet ECT sensor connector(C03).

3.

Measure resistance between terminals 1 and 3 of the ECT sensor harness connectorC03.

1)

Specification :

Temperature(℃(°F))

-20(-4°F)

20(68°F)

60(140°F)

110(230°F)

Resistence(kΩ)

10.7

2.5

0.6

0.2

Voltage(V)

4.2

2.6

1.1

0.5

4.

Is ECT sensor normal?

YES

a.

ECT sensor is OK.

b.

Possibility of defective ECM.Temporarily test with a new ECM and check for proper operation.

If problem is corrected, replace ECM and go to "Verification of Vehicle Repair" procedure.

NO

a.

Test with a new ECT sensor and check for proper operation.If problem is corrected, replace it.

And go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика