Resistance Inspection

Turn the ignition switch to the LOCK position.
Disconnect the negative battery cable.
Disconnect the fuel injector connector.
Inspect the resistance between fuel injector terminals A and B using a tester.
- If within the specification, perform the "Circuit Open/Short Inspection".
- If not within the specification, replace the fuel injector.
Fuel injector resistance
1. California emission regulation applicable model: 13.1--14.5 ohms [20 °C {68 °F}]
2. Except for California emission regulation applicable model: 11.4--12.6 ohms [20 °C {68 °F}]
  
  Fig 1: Identifying Fuel Injector Connector Terminals
  Courtesy of MAZDA MOTORS CORP.