The main relay is in the fuse panel located under the hood on the driver's (left) side. Original equipment relay is green. Schematic decal is on the inside of the fuse box cover.
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remove the two nuts holding down the battery harness inside the fuse/relay center, then you can pull it out.
To remove the main relay on a 2007 Mazda 6, first locate the relay box under the dashboard on the driver's side. Open the cover and identify the main relay, which is typically marked in the diagram on the lid. Carefully pull the relay straight out from its socket, ensuring not to damage any wiring. Once removed, you can replace it with a new relay if needed.
In the relay block in the drivers side engine compartment. The Relay labeled EGI Main.
To change the main relay on a 1999 Mazda Miata, first, disconnect the negative battery terminal to ensure safety. Locate the main relay, which is typically found in the fuse box under the dashboard on the driver's side. Carefully remove the relay by pulling it straight out, then insert the new relay into the same slot, ensuring it is seated properly. Finally, reconnect the battery terminal and test to ensure the new relay is functioning correctly.
check main fuel relay
The Main Voltage regulator it built into the Alternator There is also one on the instrument panel to stabilise the voltage to the gauges
Its the largest of the relays located under the hood fuse and relay box next to battery.its black and has 4 prongs.
In the main fuse box, just behind the battery. The fuel pump relay is the top right relay (when looking from the front of the car).
Next to the main cruise control switch on the left of the steering wheel. It's a rectangle with wavy lines coming out of it.
in the passenger footwell by the ecu
The main relay on a 1999 Mazda MX-5 (Miata) is typically located in the engine compartment fuse box. It can be identified by its rectangular shape and is often labeled in the fuse box diagram. If you are having trouble locating it, consult the vehicle's owner's manual for specific details and diagrams.