Fuel Injector: Inspection

Measure resistance between the terminal 1 and 2 of the injector.

Fig 1: Measuring Resistance Between Terminal 1 And 2 Of Injector

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Courtesy of KIA MOTORS AMERICA, INC.

SPECIFICATION (RESISTANCE):

FUEL INJECTOR SPECIFICATION (RESISTANCE)

Temperature		Resistance (Ω)
(°C)	(°F)	SULEV	FED
-20	-4	11.1~12.2	12.2~12.3
0	32	12.1~13.4	13.3~13.5
20	68	13.1~14.5	14.4~14.6
40	104	14.1~15.6	15.5~15.7
60	140	15.2~16.8	16.6~16.8
80	176	16.2~17.9	17.7~17.9
100	212	17.2~19.0	18.8~19.0
120	248	18.2~20.2	19.9~20.1

If the resistance is not within specification, replace the injector.