Continuity Inspection

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the rear seat cushion. (See REAR SEAT CUSHION REMOVAL/INSTALLATION .)
Remove the service hole cover. (See FUEL TANK REMOVAL/INSTALLATION .)
Disconnect the fuel pump unit connector.
Inspect for continuity between fuel pump unit terminals A-B.

Fig 1: Identifying Fuel Pump Unit Connector Terminals
Courtesy of MAZDA MOTORS CORP.
- If there is no continuity, replace the fuel pump unit. (See FUEL PUMP UNIT REMOVAL/INSTALLATION .)