Resistance Inspection
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Switch the ignition to off
- Disconnect the negative battery cable
- Disconnect the fuel injector connector
- Inspect the resistance between fuel injector terminals A and B using a tester.
- If not within the specification, replace the fuel injector. See FUEL INJECTOR REMOVAL/INSTALLATION [L5] )
Fuel injector resistance
11.4-12.6 ohms [20 °C {68 °F}]