Not Using SST (WDS or Equivalent)

Remove the battery cover.
Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF] .)
Short the check connector terminal F/P to ground using a jumper wire.

Fig 1: Checking Connector Terminal F/P To Ground
Courtesy of MAZDA MOTORS CORP.
Connect the negative battery cable.
Turn the ignition switch to the ON position to 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.

Fig 2: Identifying F/P Connector Terminal
Courtesy of MAZDA MOTORS CORP.
After reinstallation, repeat step 5 thru 6 in the fuel leakage inspection.