FixVault

Resistance Inspection

NOTE:
  • Perform the following procedure only when directed.
  1. Turn the ignition switch to the LOCK position.
  2. Disconnect the negative battery cable.
  3. Remove the fuel delivery pipe. See FUEL INJECTOR REMOVAL/INSTALLATION .
  4. Disconnect the fuel injector connectors.
  5. Measure the resistance of the fuel injector using a tester.
    • If not as specified, replace the fuel injector. See FUEL INJECTOR REMOVAL/INSTALLATION .
    • If as specified but "Operation Test" is failed, carry out the "Circuit Open/Short Inspection". Inspect for open or short circuit.

    Fuel injector resistance 1.0-1.2 ohms [20°C {68°F}] 

    Fig 1: Identifying Fuel Injector Connector Terminals
    G04324905Courtesy of MAZDA MOTORS CORP.