Without using M-MDS

Turn the steering wheel to the right to a position allowing removal of the relay box (LH).
Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the fuel-filler cap to release the pressure inside the fuel tank.
Remove the fasteners.

Fig 1: Front Mudguard (LH) Fasteners
Courtesy of MAZDA MOTORS CORP.
Remove the clips shown in the figure and detach the front over fender (LH) from the front bumper.

Fig 2: Front Over Fender (LH) Clips
Courtesy of MAZDA MOTORS CORP.
Remove the fasteners.

Fig 3: Front Mudguard (LH) Fasteners
Courtesy of MAZDA MOTORS CORP.
Partially peel back the front mud guard (LH) to a position allowing removal of the relay box (LH).
Insert a tape-wrapped Flathead screwdriver into the position shown in the figure.

Fig 4: Removing Relay Box (LH)
Courtesy of MAZDA MOTORS CORP.
Move the tape-wrapped Flathead screwdriver in the direction of arrow (1) shown in the figure and lift the relay box (LH) in the direction of arrow (2) to detach the tab of the relay box (LH) from the bracket.
Remove the fuel pump relay.

Fig 5: Fuel Pump Relay
Courtesy of MAZDA MOTORS CORP.
CAUTION:
- Short the specified terminals because shorting the wrong terminal of the relay box (LH) may cause malfunctions.
Using a jumper wire, short fuel pump relay terminals C and D in the relay box (LH).

Fig 6: Shorting Fuel Pump Relay Terminals C And D In Relay Box (LH) Using Jumper Wire
Courtesy of MAZDA MOTORS CORP.
Connect the negative battery terminal and operate the fuel pump. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Verify that there is no fuel leakage from the serviced parts.
Standard

There shall be no leakage after 5 min.
In the case of fuel leakage, replace the following components and then recheck using the fuel leakage checking procedure.
- 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.