Mazda 3 Quiz
Engine

Fuel Pump Unit 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
Continuity Inspection

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Disconnect the fuel pump unit connector.

4. Inspect for continuity between fuel pump unit terminals A—E.


  • If there is no continuity, replace the fuel pump..

Test yourself

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