Check in the fuse box under the hood over the left front tire. That's where it is on my 94.
The TNS relay on a 1990 Mazda Roadster is located on the drivers side of the car. It will be right beside the brake.
On my 1993 MPV the relays are located passenger side behind the fuse box next to the firewall also there is a 15 amp fuse. I replaced both relays on mine fan still doesn't come on?
In the 1999 Trooper the relay is sbove the inside fuses. It is above the fuse door, so that the whole panel by bottom of the driver door must be pulled. Don't know if that helps for 1990. Note: My fuse, relay and motor are good, but no power to motor. added 1/22/2008 The blower motor resistor is located on the housing located on the firewall. This housing is were the blower motor is.
the fan blower relay is located in the front left hand side looking at the car. right behind the headlight. there are 4 relays there. it is the one on the far right. I just replaced it.
The 1990 Mazda 323 horn relay switch can be found on the front drivers side quarter panel. The relay switch will be on the inside of the quarter panel.
On a 1990 Mazda Miata, the headlight relay is located in the fuse box, which is situated in the engine compartment on the driver's side. The relay is typically found in the upper row of the fuse box, near the back. To access it, you may need to remove the cover of the fuse box and identify the relay based on the diagram usually printed on the inside of the cover.
The fuel pump relay on a 1990 Mazda RX-7 is typically located in the engine compartment, in the relay box near the battery. It may also be found under the driver's side dashboard, depending on the specific model and configuration. To access it, you may need to remove the cover of the relay box and identify the relay by its labeling or diagram. Always consult the vehicle's service manual for precise details and diagrams.
Inside the blower motor housing directly behind the electrical coupler.
Located on the drivers side, under the dash, on the drivers side of the steering column. It is mounted in a relay bracket. Buy a new one and you will know what you are looking for.
In a 1990 Mazda Protegé, the blower motor resistor is typically located under the dash on the passenger side of the vehicle. It is usually mounted near the blower motor itself, which is found within the HVAC housing. To access it, you may need to remove the lower dash panel or cover. If you're having trouble locating it, consulting the vehicle's service manual can provide detailed guidance.
The EFI relay is located under the dash on a 1990 Honda. It is on the driver's side, under the steering column.
On a 1990 Mazda Miata, the relay for the air compressor, which is part of the air conditioning system, is typically located in the engine bay. Specifically, it can be found in the fuse box, which is situated near the driver's side of the engine compartment. You may need to refer to the owner's manual for the exact position within the fuse box, as relay layouts can vary.