2190069

1.

IG Key : ON

2.

Actual value for evaluation

Engine warm up to approx. 80℃(176℉), engine idling

3.

Check items with the scantool

Air. temperature current data

4.

Specification

a.

Reference voltage : Approx. 5V

b.

Resistance value will be changed by the intake air temperature

☞ CURRENT DATA

5.

IS IATS SIGNAL DISPLAYED PROPERLY ?

YES

a.

Fault is intermittent caused by poor contact in the sensor’s and/or ECM’s connector or was repaired and ECM memory was not cleared.

b.

Check for intermittent fault by observing the data parameter for a sudden change while wiggling the wiring and tapping lightly on the suspect component.

caution

Be careful not to damage wires or components during the test.

c.

Repair as necessary and go to " Verification of Vehicle Repair " procedure among the tree on the left-hand side of the window.

NO

a.

Go to " W/Harness Inspection " procedure among the tree on the right-hand side of the window."