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 Terminal 1 And 2 Of Injector
Courtesy of HYUNDAI MOTOR CO.
If the resistance is not within specification, replace the injector.