8498137

Component Inspection

■ Check IATS ('AIR FLOW SENSOR') resistance

IG key OFF.

Disconnect MAFS connector.

Check resistance between 'Air temp. signal' terminal and 'AMS ground' terminal of IATS ('AIR FLOW SENSOR') connector. (MAFS component side)

Specification :

Temp.	- 40℃	-20℃	0℃	20℃	40℃	60℃	80℃
Resistance	36.6~42.7KΩ	12.9~14.7KΩ	5.19~5.79KΩ	2.31~2.53KΩ	1.12~1.21KΩ	0.59~0.63KΩ	0.33~0.34KΩ

note

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Is the measured value within specification?

	▶ Go to "Verification of Vehicle Repair" procedure.
	▶ Replaces IATS ('AIR FLOW SENSOR'), and go to "Verification of Vehicle Repair" procedure.

note

In case of replacing MAFS, perform the "COMPONENT CHANGE ROUTINE" procedure with scan tool. If the "COMPONENT CHANGE ROUTINE" procedure has not completed until automatic learning completed, it may cause vehicle performance and exhaust gas problem.