A fog lamp relay serves as an electrical switch that controls the power supply to fog lamps in a vehicle. It allows the fog lamps to operate without drawing excessive current through the vehicle's main wiring, thus protecting the electrical system. By using a relay, the fog lamps can be activated with a lower-current switch, improving safety and reliability. Additionally, it helps ensure that the fog lamps only operate when needed, enhancing visibility in adverse weather conditions.
The fog lamp relay is on under the hood and mounted to the driver side wheel well. It's to the left of the washer fluid resevoir, you'll see the wires. The fog lamp relay plugs in on the top.
The fog lamp relay is in the Power Distribution Box ( which is " live " ) in your engine compartment ( on the drivers side ) The relay is in the 2nd row from the drivers side and is the 2nd relay from the front of the box ( one of the small relays )
The fog lamp relay on a Dodge Challenger is typically located in the fuse box under the hood. To find it, open the hood and look for the fuse box, which is usually near the battery. The exact position of the fog lamp relay can vary by model year, so it's best to consult the owner's manual for the specific location and diagram.
Between the battery and the valve cover on the firewall.
The three relays starting from the left are fuel pump relay, horn relay and fog lamp relay (if equipped).
On a 2002 Chevy Tahoe, the fog lamp relay is typically located in the under-hood fuse box. This fuse box is situated near the battery on the driver's side of the engine compartment. You can refer to the diagram on the fuse box cover to identify the specific relay for the fog lamps. Always ensure the vehicle is off and the keys are removed before attempting to access the relay.
Left to right, fuel pump relay, horn relay and fog lamp relay (if equipped).
From left to right, fuel pump relay, horn relay and fog lamp relay if equipped.
Fuel pump relay, horn relay, fog lamp relay and if there is a fourth relay, power door locks.
The fog lamp relay is in your power distribution box in the engine compartment - drivers side near firewall.
In the 95 to 98 S10, the relays in back of the glove compartment are, left to right, fuel pump relay, horn relay and fog lamp relay (if equipped).
Under the hood in front of the battery on the right hand side, it is a 20A fuse