Fuel Pump Relay: Miata
NOTE:
The fuel pump relay mounting lock is easily broken when relay is removed. Test relay in place and remove relay only for replacement.
Disconnect negative battery cable. Disconnect fuel pump relay connector, located above accelerator pedal. Check continuity between relay terminals "A" and "B". See Fig 1 . Continuity should exist. Using jumper wires, connect positive battery terminal to relay terminal "A". Connect relay terminal "B" to battery negative terminal. Continuity should exist between relay terminals "C" and "D". Replace relay if continuity is not as specified.