Mazda 3 Quiz
Engine

Fuel Injector Inspection [Mzr 2.0, Mzr 2.5]

In this manual: Engine
Vehicle general — 15Accessories — 111Body — 339Brakes — 71Drivetrain — 143Electrical — 58Engine — 251HVAC — 72Restraints — 15Steering — 32Suspension — 41
~1min read
Resistance Inspection

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Disconnect the fuel injector connector.

4. Inspect the resistance between fuel injector terminals A and B.


    Fuel injector resistance

  • 11.4—12.6 ohms [20 °C {68 °F}]

  • If not within the specification, replace the fuel injector..

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.