Ignition "OFF".

Disconnect ICA valve connector.

Measure resistance between terminals 1 and 2 of the valve connector(Component side).

a.

Specification

Temp.(℃)	Temp.(℉)	ICA Coil #1 (OPEN)(Ω)	Temp.(℃)	Temp.(℉)	ICA Coil #1 (OPEN)(Ω)
-20	-4	9.2 ~ 10.8	40	104	12.0 ~ 13.6
-10	14	9.7 ~ 11.3	50	122	12.4 ~ 14.0
0	32	10.2 ~ 11.8	60	140	12.9 ~ 14.5
10	50	10.6 ~ 12.2	70	158	13.4 ~ 15.0
20	68	11.1 ~ 12.7	80	176	13.8 ~ 15.4
30	86	11.5 ~ 13.1	100	212	14.7 ~ 16.3

Is resistance within the specification?

YES

▶ Go to next step as below.

NO

▶ Check ICA for contamination, deterioration, or damage. Substitute with a known-good ICA and check for proper operation. If the problem is corrected, replace ICA and then go to "Verification of Vehicle Repair" procedure.