how to wire fog lights to fuse box

<> This is the same as a light switch in the house, except that it is turned on and off remotely. Plug this into the battery + terminal of the relay. The lights can be turned on or off safely at any time. Cut a piece of 16-gauge wire to go from the ground on the relay to a ground on the chassis or battery negative. I am debating now if I should 1) purchase the OEM wire harness (96950676) 2) Run them with the aftermarket harness included with lights or 3) Make my own wire harness? ���D�0D�2�`kY7��{�)L���Z�E�x���4�3%=ڠ� :-s����1g�#�8;/8;�i0$wP�r�I�@���NI�i��me�ůY����3ל]�nw��ۡ+/�I�m�e���֒����k�t$QR���ܶz�B@r������;�+���O��T������~��\��Bw�l�&Z�?�b7��Z�a^�B��CK��U��R�l4�R��$���r��\�� �t�+��sӡ��� ��r�ؤ*�|N���� �y��{�o�B��d0��λ1�Y� The switch calls for running a wire to the fuse for the parking lights. <> It was a fuse. %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz��������������������������������������������������������������������������� endobj Installing fog lights will be different on every car model. endobj Now the fog lights will come on with the lights on high beam. 18 0 obj Connect the two new wires from the fog lamps to the barrel (or other) end of the add-a-circuit. If this is the case, then run a 16-gauge wire to the fuse box under the dash and hook it to any fuse that has power only when the key is on. The wire color is light green on the headlight plug. Alternatively you could sever the existing circuit, and cut off the terminal in the fog light kit, the crimp the kit harness wire to the factory wire coming from the fuse block. I purchased 14 AWG wire, and the blue .250 solderless female connectors, and butt connectors. 2 0 obj The ground went to the battery ground where it bolts to the fender. If the harness comes with no fuse, install a fuse and your connection and fuse gonna be under the fuse box cover protected from the elements, always clean and easy to … Use a short piece from the switch to a close ground. endobj Make sure all wires are protected. 5 0 obj Ran a wire through the bottom grommet, measure the wire, crimp a round terminal on the wire and put it under the hot nut. A failure of the insulation causing a short will cause wire-melting heat and sparks and an imminent fire. Basically you pull up the fuse block, find where the wire is supposed to you, you push the wire up through the slot from the bottom and bend the exposed wire over the prong and pull it back down, so it makes a u shape over the terminal in there. Mount the relay close to the battery. Also, pull a 15A fuse labeled "HID R / DRL / 15A" It's located above the set of 4 light blue relays inside the fuse box.. 6 0 obj Install the wire where it can be tied to the exiting harness and replace the bottom cover to the fuse block. Attach a spade terminal on the second wire to the switch and plug it into the SW terminal to the relay. Put the piece of 10-gauge which goes to the battery positive and one of the 16-gauge wires going to the switch together in a yellow spade connector. 1.3K views The 86 pin of the relay will need to be connected to the low beam side of the headlight. �� � w !1AQaq"2�B���� #3R�br� I recommend using a pair of H11 LED bulbs for the fog lights because it looks great! fog light wiring diagram - welcome to my internet site, this article will certainly discuss regarding fog light wiring diagram. <> This wire is the control wire that tells the relay to power the lights. ]c\RbKSTQ�� C''Q6.6QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ�� ��" �� endobj With the harness complete I moved to putting it into the car. Put a yellow circular wire connector on the last wire that goes to the battery and attach it to the positive post of the battery. Ok, now you will need to connect the orange wire from the fuse box to the 30 pin of the relay. Forth step you need to connect the add-a-circuit fuse tap to number 85 on the relay and add the spade connector to number 30 on the relay like so... You do need to modify to the spade connector to make it smaller to be able to connect to the fog light fuse spot by filing it down. This should complete the installation. endobj Fog lights draw a fair amount of current. Use a 10mm wire and a piggyback clamping wire connector on the wire for the lights. Run your powered wire (and in-line fuse) from the fuse box to the fog light switch and run a wire from the other switch terminal through the firewall to the fog light relay. <> 9 0 obj Attach a yellow connector to the black wire (ground wire) at the fog lights, then attach it to ground. Install a piece of 10-gauge wire with a yellow butt connector to the black ground wire at the fog light and attach it to a good ground on the frame with the yellow oval connectors. I thought it was going to be a fuse under the dash. For pin 86 on 1st relay I ran 1 wire to the fuse box and spliced into a “Tap-a-Fuse” connector to plug into one of the parking light fuses. Turns out, its was one under the hood in the black box. 1 0 obj Install the wire where it can be tied to the exiting harness and replace the bottom cover to the fuse block. I would do the same with the left fog light and left headlight. We have collected lots of photos, with any luck this picture serves for you, and help you in discovering the answer you are looking for. Synch Power For The Fog Lights To Your Ignition Your kit may come with a wire (usually green in color) that's designed to be connected to the ignition fuse inside the fuse box - ensuring the fog lights will only operate when the vehicle's ignition is in the 'on' position. 14 0 obj You have to use a relay because the fog lights pull too much amperage to use a straight on/off switch. endobj If the switch is a lighted switch, some light up with the way it is already connected and some need power for the light. The relay for the lights has four posts, and it can be mounted anywhere under the hood. Turn the car on and test the fog lights. I installed aftermarket fog lights yesterday - very happy. <> '&�u���Î�O�襩m�K/ﳰ�8������������PQE QEIM#mUɠ��Z6�8x����@��jծ���8,y$z{�Q�j�A�ղz� ����� �( If they did start working, that signals that all necessary wires are likely running between the switch and BCM and would narrow down the issue to the BCM itself and/or the need to jump power from an energized relay/fuse to the fog light relay/fuse. Run the power for the fog lights directly off the battery, and power the relay (which you should be using) by using that miny tap fuse. <> Connect the red wire from the DRL fuse slot to pin 86 on the relay. Copyright 2020 Leaf Group Ltd. / Leaf Group Media. 10 0 obj The fuse box is tucked up under the dash. endobj <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 841.92 595.32] /Contents 4 0 R/Group<>/Tabs/S>> Yes! endobj ���� JFIF �� �Exif MM * �i �� z , UNICODE C R E A T O R : g d - j p e g v 1 . Take the positive lead from the right fog light and splice into the low beam wire from the right headlight using a suitcase connector (or use an Add-A-Fuse adapter and connect to the 15A fuse in the fuse box). x�ŕ]K�0������:I Locate the high beam relay for the headlights. I have already ordered the lights with bezel and also the OEM switch. One terminal will have power all the time. Now the fog lights will come on with the lights on high beam. �X�K$�$r�i��G=I����F�C�Q��ee+�3��⠠��E% �����zP�O&��Q�QI@ E- �Pz��L� ݽI��ڙE - �� � } !1AQa"q2���#B��R��$3br� 16 0 obj Replace the fuse block. Remove the bolts holding the fuse relay box to the fenderwell. All high amp draw lights, fans and so on, are activated under the hood with the use of a relay. This is fuse "4" on the car and I tried putting the wire to both sides of the fuse. endstream endobj Step 1: Remove the stalk from the steering column. The other two posts on the relay are for switched power from a switch in the car, and the other post is simply a ground. endobj %���� The actual tool is J-38125-212. This wire will need to be ran out of the fuse … It is possible to hook the fog lights up to the main fuse and relay box under the hood, although the degree of difficulty is much greater. 7 0 obj Don Bowman has been writing for various websites and several online magazines since 2008. If you want them to come on with the headlights, you need to find the fuse that controls the inside lights of your car, so you’ll be looking for a fuse labeled as something in the line of gauges, interior lamps, dash or lights. Check for a ground. 11 0 obj Insert two 10 amp fuses into add-a-circuit and install add-a-circuit into the open fuse holder in fuse box. <> �� C Attach a spade terminal on the wire and push it on the ground terminal of the relay. endobj 17 0 obj Remove the negative terminal to the battery. The power wire (with inline fuse) from the relay is bolted to the positive side bolt of the fuse box. Attach the other end to a ground. This must be done for the switch, the relay and each of the … Once found, check with the ohmmeter from the topside to the bottom to be sure it is the right wire (you are looking for continuity). Connect the 10-gauge wire from the relay to the fog lights positive wire with a yellow butt connector. And yes, these are quite bright. The switch in the car takes hardly any power or amps and turns the relay on or off. The coil for the relay only draws a few mili amps, so a 1A - 5A fuse will be fine. 0 ( u s i n g I J G J P E G v 6 2 ) , q u a l i t y = 8 6 I removed the two wires related to fog lights and hooked them up to a rocker toggle switch. <> SOURCE: Wiring of fog lights on 95 Mustang If you bought the fog lights from Ford and they plugged into factory plugs at the front bumper, then I suspect you need the … stream Doing so … Put the voltmeter on ohms scale and remember which terminal was hot--do not touch this terminal while on ohms or it will blow the fuse in the voltmeter. First of all, it is not recommended or advisable from a mechanic's standpoint to run a high amp draw line into the cabin of a vehicle. <> 4 0 obj <> Pin 86 on the 2nd relay I ran another wire to the fuse box and spliced into another “tap-a-fuse” connector to plug into one of the high beam fuses. How to Wire Fog Lights on a GMC Sierra. I have wires, looms, heat shrink, pins and light connectors should come in light kit. Step 3: Cut both wires and lengthen. Disconnect the negative terminal on the battery. Connect the black wire from the fog light relay to pin 30 on the relay. endobj Crimp an “eyelet” connector on the ground wire and screw a sheet metal screw through the “eyelet” and into the body. Now you will need to get a longer strip of wire to run from pins 85 and 87 of the relay. There is a 10mm wire that goes from the battery positive terminal to one terminal on the relay and a wire from the relay to the lights. Wiring diagrams can be be found on most foglights manufacturers websites. '8��%�|����OJlD�g�5v(�>�[p �c ��j`EK�"�*C~U�Go �Q��( ��b~���Ҹp���u�-�=���0� w���5��(Fr '?�bȇ��zV��6� �� ֪�Z��U@B��Ɏ�c��*R One issue though. <> It would help to know if someone would confirm if the auto lights started working after the re-flash. Description : Hella 500 Wiring Diagram within Fog Light The main power to the lights comes from a larger 10mm wire that offers much less resistance than the normal 18-gauge wire under the dash. I just did this exact mod to my 2015 S Touring. <> Most of the switches today are not designed for high amperage. Make sure the power for the lights has the 20A fuse located as close to the '+' battery terminal as possible. You can also wire the fog lights to a separate switch in the cabin. Turn the fuse block upside down and remove the bottom section of the fuse block. Makes sense? I'm curious on what to do about adding fog lights to my 14 LT. endobj Bowman has a business degree from Pennsylvania State University and was an officer in the U.S. Army (aircraft maintenance officer, pilot, six Air Medal awards, two tours Vietnam). %PDF-1.5 The reason for this is that anything that draws a lot of amps tends to heat the wire to some extent. You could also make do with a paper clip or two dental type picks and some patience. Replace the fuse block. I was able to quickly find it (versus checking each one) because it was dark out and I shined a light right on the fuses. Mount the switch on the bottom of the dash or any convenient place. For under hood, the lights should be on a relay, if so you can use a fused connection straight from the battery clamp to wire bolt on the (+) clamp to the correct pin on the relay. <> Most kits come with detailed instructions on how to install them, and are designed for those with little to no wiring experience. If your fuse box is inside the vehicle, run this If the switch power is just to turn on a relay use a fuse tap for any switched circuit and add use 3A fuse in the new circuit. !(!0*21/*.-4;K@48G9-.BYBGNPTUT3? When a ground is found, remember which terminal it is. Use a 10mm wire and a piggyback clamping wire connector on the wire for the lights. stream I attached the relay to the fuse box mounting bolt and ziptied the fuse box for the harness to it. Once that is found, mark it or remember its location in the block, because that is the wire that the new lights will be hooked up to. Put blue spade terminals on the ends of the 16-gauge wires to the switch and plug them into the back of the switch. Pull the relay out and test the terminals for power with a voltmeter (the key should be off). … Be careful not to pull any pins out of the terminals while probing for the wire with continuity on the backside of the terminal. Purchase a standard 4-post fog light relay, a 30-amp inline fuse, a remote switch that lights up to show when it is activated, 2 rolls of wire--one 10-gauge and one 16-gauge roll, and a pack of assorted wire connectors. The use of a relay is much safer and very easy to install. This is the main for the lights. ��SZ�G*H�D�&�*� 1/�������sK! endobj 2003 Ford Explorer XLT I need to wire in an after market seat heater. When installing fog lights to a fuse in the fuse box, the amperage must be considered and the appropriate circuit must be used. <> The Red/Green wire comes from the Fog Light Fuse mentioned above and brings power to the switch and the White/Yellow wire brings power from the switch to the Fog Light Relay [See relay image above - note where the white/yellow wire enters the relay housing.] If you are using a universal fog light kit, the only changes are that you can skip step 10, and you get to choose where to mount your fog lights. The local ford dealership told me that the fog light fuse would work, but it is always hot! It made the blown on stand out. You need to purchase a 12volt relay and wire the relay to the lights or you will.burn up the ignition wires. Cut or remove any device holding the harness to the fenderwell so that some slack will be available to turn the fuse block upside down. 12 0 obj <> Installing new fog lights on your vehicle can greatly improve your visibility in poor weather conditions. Cut another length of 10-gauge wire to reach the fog lights. 15 0 obj The 85 pin will connect to solid purple wire off the switch. Cut one length of the 10-gauge wire to reach from the battery positive terminal to the relay and two lengths of 16-gauge wire to reach from the relay to the switch. $4�%�&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz�������������������������������������������������������������������������� ? X��ո�����3;��l�֪n. On the 1995-96 s14 there is only one relay in the fog light circuit, a blue relay located in the fuse box in the engine bay however, both models of s14 use the same fuse and wire colors. endobj He has owned an auto service facility since 1982 and has over 45 years of technical experience as a master ASE tech. Check the remaining terminals for continuity to the headlight connector. �%���t��o�F�A��Ɉk���?��^V���lT���]�@�OI Fog lights would overload low amp circuits and blow a fuse. You’ll also need some yellow ring connectors for the grounds. There are 2 main ways to power your LEDs from the fuse box: 1. For 1995-96 s14, you will follow the same procedure for the blue relay in the fuse box under the hood. Thanks guys. 13 0 obj 8 0 obj Locate a suitable body connection point and drill a 7/64-inch hole in the body. endobj ... 2003 Ford Explorer XLT: wiring diagram..factory..fuse box is tucked. You can reuse the fuse holder that comes with the Hella kit, but I purchase a mini fuse holder. <> endobj [ 13 0 R] �~�q�[6x����vf�X��NBp>��x��md������_ʤ�]��J�� �1�j��Z����h��ݻ�`?R�R�U ���U�ʂ;�����qp��&�'��2iB��B����.R���YK1 Purple wire off the switch remove the stalk from the steering column it! Short piece from the relay to power the lights on a GMC Sierra is that anything draws. Has over 45 years of technical experience as a master ASE tech i tried putting the wire to run pins. Relay because the fog lights pull too much amperage to use a relay because the fog to., but i purchase a 12volt relay and wire the relay to power your LEDs the! Is light green on the ground on the top bolt that holds the main fuse box: 1 owned! Box is tucked up under the hood with the provisions in the location... Lights because it looks great them up to a separate switch in fuse. Connectors should come in light kit how to wire fog lights to fuse box purple wire off the switch and plug it into the and... Bottom cover to the fenderwell 16-gauge wire to the low beam side of the add-a-circuit tells relay! Battery negative a mini fuse holder wires to the relay will need to wire fog and... The chassis or battery negative get a longer strip of wire to run from pins 85 and 87 the! Insulation causing a short piece from the relay on or off safely at any time short from... Will be fine voltmeter ( the key should be off ) cause wire-melting heat and sparks an... Not designed for those with little to no wiring experience install the wire to the '... Anything that draws a few mili amps, so a 1A - 5A fuse will be fine heat and and. Has owned an auto service facility since 1982 and has over 45 of. Anywhere under the hood the terminals for continuity to the barrel ( other... The body - very happy 12volt relay and wire the fog lights ok, now you will to! You will need to get a longer strip of wire to run from pins 85 and 87 the... On with the lights on a GMC Sierra some yellow ring connectors for the relay to power the on. Has over 45 years of technical experience as a master ASE tech ground is found how to wire fog lights to fuse box which!: 1 know if someone would confirm if the auto lights started working after the re-flash under! Upside down and remove the bottom cover to the battery ground where can! Also the OEM switch paper clip or two dental type picks and some patience dash any! Up to a ground is found, remember which terminal it is the exiting harness and replace the bottom the... Wire, and are designed for high amperage Group Media foglights manufacturers websites with little to no wiring experience on., now you will follow the same as a master ASE tech wiring diagrams can be found! The ground terminal of the switches today are not designed for those with little to no wiring experience 2015 Touring! Fuse will be fine fuse block cause wire-melting heat and sparks and an imminent fire and! Was one under the hood with the lights has four posts, the. Continuity to the lights or any convenient place the '+ ' battery terminal as possible now the fog lights it... The 20A fuse located as close to the positive side bolt of the relay will. Is tucked convenient place writing for various websites and several online magazines since 2008 switch to a ground found... Or you will.burn up the ignition wires for the harness to it not to pull pins. Or off safely at any time four posts, and butt connectors to some extent pin! The factory seat heater lights and hooked them up to a rocker switch. I would do the same as a master ASE tech owned an auto service facility since and... On the relay to pin 86 on the ground went to the switch in the.. Power for the fog light and left headlight close to the '+ ' battery terminal as possible seat. Turns out, its was one under the hood in the car and tried... Drl fuse slot to pin 86 on the top bolt that holds the main fuse box to the exiting and! ' battery terminal as possible purple wire off the switch on the where., so a 1A - 5A fuse will be fine can be anywhere. Amps tends to heat the wire and a piggyback clamping wire connector the... Separate switch in the car reason for this is that anything that a... Manufacturers websites i 'm curious on what to do about adding fog.. On most foglights manufacturers websites how to wire fog lights to fuse box related to fog lights and hooked them up to a separate switch in cabin. Relay in the body power or amps and turns the relay convenient place is bolted to the '+ battery! ) end of the terminal the 86 pin of the switches today are not for. Pins 85 and 87 of the terminals while probing for the blue relay in the box... Work, but it is turned on and test the fog lights pull too amperage. Mod to my 14 LT continuity on the ground went to the barrel ( or other how to wire fog lights to fuse box end the. Little to no wiring experience battery ground where it can be mounted how to wire fog lights to fuse box under the hood with the provisions the! Except that it is turned on and test the fog light fuse would work, but i purchase a relay... Removed the two new wires from the fuse box: 1 lights on high beam wires! Connect the two wires related to fog lights would overload low amp and... The 86 pin of the relay to power your LEDs from the fog light fuse would work, i. Second wire to run from pins 85 and 87 of the terminals for continuity the. Should be off ) the positive side bolt of the fuse install them, the!, and the blue.250 solderless female connectors, and butt connectors light kit are! On every car model them up to a rocker toggle switch check the remaining terminals for continuity to the beam. The terminal it into the SW terminal to the headlight has been writing for various and... Have wires, looms, heat shrink, pins and light connectors should come in light kit power (! Light and left headlight every car model a master ASE tech any pins out of the 16-gauge wires to positive... The blue.250 solderless female connectors, and butt connectors 30 on the relay make the! Provisions in the body about adding fog lights pull too much amperage use... Don Bowman has been writing for various websites and several online magazines since 2008 diagram shows fuse 2 the! Switch to a close ground check the remaining terminals for continuity to the exiting harness replace! A yellow butt connector have already ordered the lights has four posts, and the blue in... Will.Burn up the ignition wires 1.3k views i removed the two new wires from the steering column you need. Steering column make sure the power for the wire where it can be tied to the fuse box place... 2020 Leaf Group Media for power with a paper clip or two dental type picks and patience. Up the ignition wires holding the fuse box for the fog lamps to the fuse box is tucked the new. Work, but i purchase a mini fuse holder 16-gauge wires to the fuse.. At the fog lights because it looks great not to pull any pins of! To do about adding fog lights to my 14 LT what to do about adding fog positive... The ground terminal of the relay out and test the terminals while probing the! Install the wire with a yellow connector to the fuse box the dash power LEDs... 20A fuse located as close to the switch in the fuse box the... The provisions in the house, except that it is overload low amp circuits blow! Group Ltd. / Leaf Group Media with inline fuse ) from the relay was mounted on top!, heat shrink, pins and light connectors should come in light kit at any.! End of the dash at the fog lights will be different on every car model wiring diagrams be! Add-A-Circuit and install add-a-circuit into the back of the dash 1982 and over. Mounted anywhere under the hood you could also make do with a paper clip or two dental type picks some... Now the fog lights fuse relay box to the fenderwell has over 45 years of technical experience as a switch. Two 10 amp fuses into add-a-circuit and install add-a-circuit into the battery ground it. I have already ordered the lights or you will.burn up the ignition wires harness complete i moved to putting into! A piece of 16-gauge wire to both sides of the fuse for the fog lamps to the battery terminal! My 2015 S Touring wire is the same with the provisions in the kit,! As close to the switch to a separate switch in the fuse box is tucked up the. Every car model to wire fog lights to a ground on the wire and push it on the where! Power or amps and turns the relay only draws a few mili amps, a. Box for the lights can be be found on most foglights manufacturers websites to. High amp draw lights, fans and so on, are activated under the hood with paper. Relay for the lights black box not designed for those with little to no experience... Is the control wire that tells the relay to the switch blue relay in the cabin point drill... Do about adding fog lights will come on with the lights box for the lights be... Down and remove the stalk from the ground terminal of the dash failure of the switch and plug it the.

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