Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Fuel Pump Relay: MPV
Remove fuel pump relay. See FUEL PUMP RELAY LOCATIONS table. Using ohmmeter, check for continuity between relay terminals "C" and "D". See Fig 1 . Continuity should not be present. Using fused jumper wires apply battery voltage to terminal "A" and ground terminal "E". Continuity should be present between fuel pump relay terminals "C" and "D" with battery voltage applied. If continuity is not as specified, replace fuel pump relay.
| Application | Location |
|---|---|
| Miata | Under Left Side Of Dash, Above Left Kick Panel |
| Millenia 2.3L | Left Front Of Engine Compartment, Mounted Near Cruise Actuator |
| Millenia 2.5L | Fuse/Relay Box On Left Side Of Engine Compartment |
| MPV | Fuse/Relay Box On Left Side Of Engine Compartment |
| Protege & Protege5 | Fuse/Relay Box On Left Side Of Engine Compartment |
| 626 | Fuse/Relay Box On Left Side Of Engine Compartment |
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.