Component Inspection
1.

Ignition "OFF".

2.

Disconnect Battery (-) terminal.

3.

Refer to "Shop Manual" and disconnect Ambient Air Temperature (AAT) Sensor connector.

4.

Measure resistance between Pin No. 1 (Signal) terminal and Pin No. 2 (Ground) terminal of Ambient Air Temperature (AAT) Sensor harness connector.

Specification : Refer to table below

Temp.(℃)

Temp.(℉)

Resistance(kΩ)

Temp.(℃)

Temp.(℃)

Resistance(kΩ)

-20

-4

271.4

50

122

11

0

32

95

60

140

7.58

25

77

30

5.

Is measured value within specification?

▶ Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors ( and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.

▶ Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.

▶ Carefully re-do this troubleshooting guide steps.

▶ If no problems were found with the circuits or connectors, Ambient Air Temperature (AAT) Sensor and then go to "Verification of Vehicle Repair" procedure.

caution

Install the component with the specified torques.

Note that internal damage may occur when the component is dropped or mis- treated.

caution

Insert the sensor in the installation hole and be careful not to damage.

Яндекс.Метрика