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Fuel Injector: Inspection

Measure resistance between the terminal 1 and 2 of the injector.
Injector Resistance: 13.8-15.2 Ω at 20°C (68°F)

Fig 1: Measuring Resistance Between Injector Terminals 1 And 2
Courtesy of KIA MOTORS AMERICA, INC.
If the resistance is not within specification, replace the injector.