1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)
2. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)
3. Disconnect the fuel injector connector.
4. Inspect the resistance between fuel injector terminals A and B.Fuel injector resistance
1.74—2.04 ohms [20 °C {68 °F}]
If not within the specification, replace the fuel injector. (See FUEL INJECTOR REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)