Without using M-MDS

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the fuel pump relay
CAUTION:
- Short the specified terminals because shorting the wrong terminal of the relay and fuse block may cause malfunctions.
Fig 1: Identifying Fuel Pump Relay
Courtesy of MAZDA MOTORS CORP.
Using a jumper wire, short fuel pump relay terminals C and D in the relay and fuse block
Connect the negative battery cable and operate the fuel pump.
Verify that there is no fuel leakage from the pressurized parts
- If there is leakage, replace the fuel hoses and clips.
- If there is damage on the seal on the fuel pipe side, replace the fuel pipe.
Standard

There shall be no leakage after 5 min.
After reinstallation, repeat step 4-5 in the fuel leakage inspection.

Fig 2: Identifying Relay And Fuse Block Connector Terminals

Courtesy of MAZDA MOTORS CORP.