Fuse Test Light

TuNan 2 Pcs 6-12-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - 2 Types 4. I followed the wire from the side of the fuse that did not show power when I tested it with a test light. Fuse puller; Test light; Convenient pocket-sized tool safely pulls cartridge fuses and checks electrical connections; Test prods fit parallel and tandem slot receptacles; Built-in resistors limit current flow to eliminate false indication; For 9/16 in. The Starter Buddy tests the health of the vehicle's entire electrical starting/cranking circuit. Problem: fuse keeps blowing near battery. The curves are in general inverse-time type. It should take only a few minutes to test a thermal fuse. Sold by Unique Bargains. I have a two wire outside light connection that the tester shows has 122 volts. That is a fairly good way to blow a transformer or worse. According to the owner's manual for your 2014 Ram 1500 the trailer running light fuse is in location F29 under the hood. Shop kobalt circuit tester in the automotive hand tools section of Lowes. The WF-8935AN,WF-8945AN,WF-8955AN is equipped with reverse polarity fuses, Should these fuses "blow" either during the manufacturing. When the brake lights will not come on, the first thing to check is the third-brake light. Always replace a blown fuse with a new one of the same type, color, and amperage rating. How To Inspect and Replace Automotive Fuses article on Edmunds. Auxiliary wires for more applications. Do a visual inspection of common problems (missing or loose ground wires, aftermarket radio or lights on a circuit always powered ON and not a switched circuit). better check stuff first. •Check these components for continuity. One of them brings power directly from the headlight switch and the other goes to the instrument cluster back-lights. Great for Pre-Lit Trees! Over 5 Million LightKeeper Pros Sold. At engine-light-help. Quickly test all automotive electrical circuits for power and ground. Has taken vehicleto dealer & so far the mechanic has repaired it 5 times. If the test light lights up you know that there is a short in the wire between the relay and the cooling fan relay. Using a test meter (not a test light), set to continuity (where the unit beeps when the probes are touched together), and touch each lead to the ends or to the test terminals of the fuse. Clever design allows for easy connection into fuse sockets. When a particular two wire accessory is not operating, use a grounded test light to check for power at the wiring harness (either wire). The under fuse is a 20 amp maxi fuse, the under dash fuse is a 15 amp ATO fuse – on the 94 rangers its located in the fuse position 7. SF6/6 fuse lamp base for easy plug-and-play installation. With more vehicles using Mini Fuses you will be prepared with this kit. The answer is no. My trailer lights are not working when my headlights are on, however my brake, signals, and hazard lights work on the trailer. of course, is. the test light will act as a load and prevent excess current from going through your wires. Waytek also carries blade fuses with an indicator light that glows brightly when the fuse is blown, which eliminates guesswork and increases efficiency even when blown fuses are located in hard-to-reach areas. In this video tutorial, see how to test an electrical fuse with a screwdriver tester or multi-meter. This circuit monitors a AC fuse. 1- One neon tester for line voltage screw driver shape /with bigger compartment is better. Check the fuses first and then check all connectors in the wiring leading to the taillights. Rolson Battery, Bulb & Fuse Tester The Rolson Battery, Bulb & Fuse Tester is an easy to read meter, ideal to check the power level of most 1. Wiring issues can be frustrating and time consuming to fix, especially when you are not sure where to begin troubleshooting. To check fuses using a test light we recommend using an LED test light. Locate the fuse box and open the cover. If the bulb lights up both times, the fuse still works. Use a circuit tester to verify connections. If a connector is loose fitting it can generate heat and cause the fuse to blow. That's not a fix, just a way to test for the real issue causing the fuse to fail, and it's very dangerous to bypass the fuse for normal operation!. TESTING & ELECTRONICS October 1 to December 31, 2015 SG-36350 In-Line Spark Checker for Recessed Spark Plugs, Noid Lights and Idle Air Control (IAC) Test Kit • Use to test spark plug circuits, electronic fuel injection signals and idle air control circuits SG-36300 Noid Light Tester Set • Tests electronic fuel injection signals. Probe slides to appropriate fuse length. 0V / 5,000rpm NOTE Tester: PVA multi-tester 15-4 ®Current level changes according to the status of battery charging. Stand on the rubber mat in front of the fuse box. All blade fuses are color-coded to indicate their amps. Check out our range of Fuses, Circuit Breakers & Accessories products at your local Bunnings Warehouse. Bulb and Fuse Tester. Left unchecked, voltage drop causes countless unsolved electrical mysteries, especially when it infects the ground side of a circuit. Fuse box diagram. Browse Custom Dynamics motorcycle fuses, fuse holders, and test light products. This was the module originally used with the E-88 Xpress Plow. Fuse products are certified by many 3rd party agencies to varied performance standards. Instructions for troubleshooting an opener with an auto close that is not working - Pull to Open. 12V 300W LED Rocker Switch Light Bar Wiring Harness On Off Laser 40A Relay 30A Fuse 5 Pin Universal Car Vehicle SUV Van Turck Boat US Add To Cart There is a problem adding to cart. ( only one fuse pulled, at any one time) Now we are at phase 2 the harder way. Normally, the fuse is accessible through a small plastic door in the plug that can be opened and closed for replacing the fuse. Battery level test lights remain ON. Kenmore dishwasher 665 16053402 control panel doesn't light up. Only lessons learned were l. You can test this by plugging in a string of lights that you know work. If you need to find a ground you can hold one wire to +12 volts and touch the other wire to ground. I have a 4. Prior to running the test, set up the volt meter to resistance. If the positive path is intact, you can also use the test light to check the grounding points of the circuit. This is so common a malfunction that many holiday light kits come with a replacement fuse. The light will not stay on constantly. 40030S Continuity Tester is a simple to use tester that checks continuity on switches, fuses, wires and cables. Tail lights should be connected around the ignition switch directly to the battery so they can be turned on without the ignition being on. Depending on what type you get, it'll have different ways to notify you that the fuse is good or if it's blown. Hook the light bulb across the fuse holder, then turn on the game. Auto Fuse Assortment Mini Blade with Test Light & Fuse Puller 50 Fuses 2A to 40A Assortment of 50 Automotive Fuses 10mm Blade with Fuse Puller and 1 x Automotive 6 to 12 Volt Test Light had these for some time but never used them. Hopefully you remember this when you need it most. When you are upgrading your circuit breaker, consider Blue Sea’s Water-Resistant Horizontal Circuit Breaker, Panel 8 Position. Remove the fuse. With a probe lead touched to each end of the fuse, the tester light will come on if the fuse is good. I assume you mean "running light" as in the orange bulb above the headlight, not the Canadian version Versa with DayTime Running Lights. If the bulb lights up both times, the fuse still works. This is a link to the exact tester that we use in this tutorial. The particular position in which the pliers 12 are shown in Fig. Using the test light, check all fuses and replace any that are blown. The red indicator will light when near a functioning bulb, but will not light when near a faulty bulb. This is a link to the exact tester that we use in this tutorial. Locate the fuse panel. If you have an older string of holiday lights that won’t turn on at all, you can probably blame the fuse. For example, you'll find the fuse for your lights in the engine compartment fuse box. They have 2 fuses on the male plug of each string. One of them brings power directly from the headlight switch and the other goes to the instrument cluster back-lights. Unfollow fuse circuit tester to stop getting updates on your eBay Feed. Fuse is a very thin wire, which either melts or vaporizes when current flow through it exceeded the fuse rating. If the test light fails to light at all, regardless of where it's connected to the fuse, you definitely need to replace the fuse. Littelfuse is a global manufacturer of leading technologies in circuit protection, power control & sensing. If you have a 12-volt DC reading on one side and not the other, the fuse has failed. Then, probe both sides of the fuse. (DI #2457). When you look at the fuses, one side will be input and the other side output. How to Test a Relay. The best method is to use a multimeter set to check for voltage. 8 hours ago · Furthermore, Seoul is interested in fielding a lighter version of the Taurus missile with a range of 250 miles that it could fit on its growing fleet of FA-50 Golden Eagle light attack jets. The LED will illuminate when Voltage/Power is detected. Start by removing the fuse from the fuse holder where the fuses keep failing. Skip to main content Skip to main navigation. When you look at the fuses, one side will be input and the other side output. Take advantage before prices change!. Jiggle the wiring harness back and forth; if the test light lights up, then there is a short to ground somewhere nearby, possibly where some insulation has been eroded off of a wire. Has taken vehicleto dealer & so far the mechanic has repaired it 5 times. Vehicle ground. If the fuse is blowing, but the test light is lighting, the amperage is exceeding the fuses limits. Power down the hot tub. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The device is connected to the building's electrical supply, which provides a constant charge to the battery. I did a repeat on the test light still had power to the wires at the switch on the rear. As well, do NOT assume that if your ballast will light one UV Bulb and not another, that the problem is the bulb. Can test circuit current up to 20 Amps. Nowadays, Christmas light testers make the job. • The Isolation Module Tester is protected by a fuse inside the tester that automatically resets itself. How to test the fuse with a clamp meter Prepare the clamp meter: If you want to test your fuse with a clamp meter, the process is the same. If a fuse is blown, you can cheaply replace it at the hardware store. The New Starter Buddy was voted Top 20 Tools in 2015 currently being featured in Motor Magazine. How to Test a Relay. With the battery disconnected, fuse removed, and components unplugged, the self-power test light will illuminate only at the green wire because it completes the circuit where it shouldn't. Thermal fuse & door switches test okay. Fuse box diagram. Now move down the set an even number of lights and test the next pair of lights. Starting with the highest scale, determine the current load. Plug the battery charger into the wall and look for one or more illuminated indicator lights. List of fuses and amperage for all Volvo XC90 (2003 to 2015) fuse boxes. the test light will act as a load and prevent excess current from going through your wires. 365 day right part guaranteed return policy. (10 amp) Check battery level and check internal. Visit us today for the widest range of Powerpoints, Light Switches & Accessories products. The light will not stay on constantly. And if the light strand really has finished its useful lifespan, the copper wire and other valuable materials can be extracted at a recycling facility, so Please Don’t Toss!!. To test for positive voltage, attach one end to a known ground, and touch the other end to the wire you want to test. This pre-workout is available in 20 serving containers, but we noticed something that was strange – it comes in capsules, instead of the usual powder form. Third, test the lights in the dashboard by removing the faceplate on the dashboard panel:. If you don't have a test light, any other voltage testing tool, such as a multimeter, will work just fine. If the metal piece connecting the two ends is broken or visibly burnt, the fuse is probably bad. For 9/16 in. SF6/6 fuse lamp base for easy plug-and-play installation. These fuses supply the branch circuits in your home to run lights, outlets, and appliances. Open the hood. Want deals for Or? We feature all the deals for Or that you can save big. It should light the test light or show voltage on the meter. It's also suitable for use as a timing light and for finding short circuits on other electrical appliances. The light should illuminate at each port. If a bulb is burnt out, fixing it means replacement. (see figure 5) A good fuse will show 12 volts on both sides. First of all, you need to make sure that your clamp meter has a continuity setting and that is able to use standard multimeter probes. 6 volts or so on the voltage meter. Because fuses can degrade the sound, the Quintessence employs a circuit breaker that can be reset with the push of a button on the back. Activate auxiliary lamp switch. if no power here,check wiring to the BOO switch,also check fuse #9 under dash,should be 15 amp fuse. Report This by Manage My Life. I put the sound bar lights in, but then the footwell lights stopped working, and when I turn on the Jeep I get a "noFuse" display in my instrument cluster odometer. Fuses - Power Distribution - The Home Depot Store Finder. Even on an internally regulated alternator there can be faults in the wiring and circuits leading to the alternator which can make it not charge. Light ON Light OFF. If an indicator light is not illuminated or blinks on and off when the charger is plugged into the wall then the battery charger is defective. The fuse block, voltmeter, fuel gauge, oil pressure gauge, temperature gauge, turn signal lights, high beam switch and dash lights are all pre-wired, allowing for easy hookup. For low voltage circuit testing without wasting fast-blow fuses. I assume you mean "running light" as in the orange bulb above the headlight, not the Canadian version Versa with DayTime Running Lights. Another problem with pulling fuses is, keep-alive power for the various modules on the vehicle may be lost. The light is orange when the device is still charging and green when the device is fully charged. Features/ Benefits. Automotive Circuit Tester 6V-12V-24V Test Light Circuit Voltage Tester with Led Light for Cars, Fuses, Low Voltage Systems, Live Wires 4. A combination battery, light bulb, fuse tester having novel features. Measure the resistance of the fuse. indicator light. How To Test if a GFCI Outlet is Working. Remove the fuse and find a way to plug a test light in its place and then turn your lights on. test handles Prior art date 1933-06-01 Legal status (The legal status is an assumption and is not a legal conclusion. In electronics and electrical engineering, a fuse is an electrical safety device that operates to provide overcurrent protection of an electrical circuit. I assume you mean "running light" as in the orange bulb above the headlight, not the Canadian version Versa with DayTime Running Lights. Note that often times they are connected to a live battery source with an in-line fuse, therefore the test performed in this article may not catch the problem. How to Identify and Replace a Blown Fuse: A fuse is an safety component in electronic and electrical device and it will blow if there is any excessive current. I won the bid for $17. Tests both LED (light emitting diode) and incandescent string light bulbs. ) the treatment is heralded as a status symbol, complete with flashing lights, bull horns, and sirens. Check to make sure all fuses for the system are good. But if you do this while the fuse is plugged in, you could get continuity through a path other than the fuse (for instance, both sides of the wire may be grounded when you check the fuse). Instructions for a Christmas Light Tester. Fuse 15, 18, 38 checked, all ground connections checked, red wire 30 B+ in the back of the alternator indicates the battery voltage. Easy Ways On How To Test A Fuse With A Multimeter. The cover contains a diagram of the fuses, which tells you what each fuse is used for and the amperage. I certainly hope that you're referring to the OBD2 port, and not the light itself. Pull all 12 V fuses. Normally, range feeds will have 50-amp fuses, and the main fuses are generally 60 amps, being more common in older homes. Only lessons learned were l. If the fuse fails to light up, it is damaged. If the blown fuses continue, it might be the result of the circuit being overloaded. Batteries are included and replaceable. Pulling a fuse out of the box to check it has many disadvantages. Use a circuit tester to verify connections. Bulb and Fuse Tester. 6L Honda Civic). Photo 3: Test with an automotive light. If a circuit fuse is blown the cir-cuit LED (Light Emitting Diode) will indicate that you have a blown fuse. If the tester lights, turn on the switch inside the car which controls the component and use the tester again to check for power on the thin wire leading from the switch to the relay. A question often asked is how to troubleshoot a car audio amplifier that is not working. Although light bulbs are always going to burn out, you won't have to spend hours looking for the culprits, and you can get back to playing. If the tester lights up, you've got juice. Using a test meter (not a test light), set to continuity (where the unit beeps when the probes are touched together), and touch each lead to the ends or to the test terminals of the fuse. Fuse Holders and Fuse Blocks. After about 5 seconds, the ignition switch light and ceiling light should come on for 2 seconds, go out, then blink once for 0. If no voltage is present replace the receptacle with a good new one, not the 57 cent variety at HD, Lowes etc. The fuses dont blow when I apply the brakes or blinkers though. If the cigarette lighter fuse is burned out, the vehicle will not communicate with the test equipment during the OBD inspection. Now move down the set an even number of lights and test the next pair of lights. Pull the fuse out and check the metal line inside of it. Plug the battery charger into the wall and look for one or more illuminated indicator lights. Auxiliary headlights Auxiliary headlights from HELLA offer the right illumination for every application. To test the fuse, set the DMM to the DC voltage function and connect the black lead to a good ground, then probe both sides of the fuse for 12 volts DC. On the fuses shown check for voltage at the small legs near the side of the case in the lower section of the picture. If you're looking for Light Bulbs, Flashers, or Fuses, shop Advance Auto Parts today. Check to see that it is operating by connecting the two leads together. Even on an internally regulated alternator there can be faults in the wiring and circuits leading to the alternator which can make it not charge. A question often asked is how to troubleshoot a car audio amplifier that is not working. Heater fan doesn't work. "So there are a few things that you could do to check the fuses but obviously there's really no need to go in and check them on a routine basis. neon light tester in unit 3. Infra Red remote control tester Infra Red Switch Interfacing Circuits Internet Streaming Recording Aid Interval Timer No. Get quality parts at discount prices every day. Because fuses can degrade the sound, the Quintessence employs a circuit breaker that can be reset with the push of a button on the back. The dealer has put in 2 new alternators and the battery light still flashes. program unit to cook water heats / neon tester lights? yes no install clamp on ammeter to mwo's internal fuse lead < 2a about 5a > 8a magnetron blower and cavity light on? no replace primary door switch cavity light only on primary switch ok yes check voltage across power relay on pcb (door closed, no cooking. One solution is to replace the trailer lights with LEDs. If the load is above 75 milliamps (. The Class L fuses are the only time-delay fuse series available in these higher ampere ratings. Family Handyman. How to Test a Fuse With a Multimeter. is the leader in manufacturing of electronic circuit testers for automotive industry. It is possible to test the rectifier with a circuit tester by adding a D flashlight battery in line with the circuit tester. Fast, same day shipping. ” “We are very excited to be bringing our most popular brands to Pennsylvania in the next week, subject to regulatory approval. This would cause the cover of the fuse box to come off. Repeat this step for every fuse. It is still a simple process, but in this case, you would have to power your trailer light them with a vehicle battery. If power is present use the test light connected to battery power to check the ground circuit. I assume you mean "running light" as in the orange bulb above the headlight, not the Canadian version Versa with DayTime Running Lights. Attach one wire of the in-line fuse holder to the middle post of the toggle switch. Pull the fuse out and check the metal line inside of it. If one side lights, and the other doesn't, you've found a bad fuse. Step 9 Unplug the lights if the problem persists and then move on to the process of testing individual light bulbs. You can test this by removing the test lead from the ground pin on the plug and grounding it directly to the vehicle. In addition, all wires are color. - Connect the probes to the multimeter if you haven't already. Holiday light bulb and fuse tester. Fuse Tester. Fuse puller; Test light; Convenient pocket-sized tool safely pulls cartridge fuses and checks electrical connections; Test prods fit parallel and tandem slot receptacles; Built-in resistors limit current flow to eliminate false indication; For 9/16 in. Engineered with a bulb pulling tool on the end to assist in removing bulb from string light sets, and a simple push-in-to-test bulb tester on the back. Replacing items frequently is wasteful and not green. For 9/16 in. Locate the fuse panel. Once you have diagnosed the problem we have the OEM replacement fuses that fit your range , wall oven , or cooktop. If the test light lights up you know that there is a short in the wire between the relay and the cooling fan relay. When Dante has a light bulb moment and realizes that the Rebellion can fuse his split demon halves, he impales himself with it and absorbs the Sparda, obtaining his Sin Devil Trigger and Devil Sword Dante. - SR = Screw type, clip with reinforced spring. Secure the 12-volt test light's alligator clip to any bare metal. the battery goes dead in 2 days. As for the fuse, if you test the lights and they all test as good … then maybe that means it is the fuse. Visit us today for the widest range of Powerpoints, Light Switches & Accessories products. or disconnect back. Suppressing the Surge. A test light is simpler and less costly than a measuring instrument such as a multimeter , and often suffices for checking for the presence of voltage on a conductor. I think it maybe a short but wouldnt the lights at least flicker or somethin if it is a short? Tracing those wires for a short is gonna be one hell of a PITA. Got one to sell? Get it in front of 160+ million buyers. If it's working, the lamp will shut off and the red reset button will pop out slightly. Fuse box diagram. Fuse is good. The Brown wire is either broken before or after the trailer connector. ATD 285pc Automotive Electrical Repair Kit, Tools, Terminals, Fuses, Test light #285. A component or components are drawing current from the battery when they should not be. Buy online, pick up in-store in 30 minutes. Obviously I tested to see that these work fine on a different circuit. With a fully charged battery and a Circuit Tester Light or an Ohm Meter, trace the voltage (6 or 12 volts) from the battery to the first connector. fuses, 100A/250V and 60A/600V; Test capacity from 100V to 600V AC/DC. Batteries are included and replaceable. Clamp the end of the test light or the negative cable of the voltage meter to a good ground close to the fuse box. Always replace a blown fuse with a new one of the same type, color, and amperage rating. Our products are found in automotive and commercial vehicles, industrial applications, data & telecommunications, medical devices, consumer electronics & appliances. It must have a real bulb inside of it or else it will not work for this test. Find our best fitting test lights for your vehicle and enjoy free next day delivery or same day pickup at a store near you!. When the brake lights will not come on, the first thing to check is the third-brake light. Smart glow fuses have a built-in LED light that light up when the fuse is burnt out. The all-new Winnebago Fuse™ was built from the ground up to cater to your active lifestyle. Looking for IDEAL 7-1/4" Medium Insulated Nylon Fuse Puller w/Test Light, Yellow (39N414)? Grainger's got your back. First of all, you need to make sure that your clamp meter has a continuity setting and that is able to use standard multimeter probes. Use our step-by-step appliance repair guide to learn how to test your fuse. Video Transcript for Firestone Accessories and Parts F2526 Review. If there is no voltage at that first connector, follow the wire back to the battery, looking for frayed or broken wires. I checked the fuses under the hood and dash, i put the fuses back in the right locations. The tool that you will need to test your fuses is a circuit tester, also known as a test light. Clamp the grounding lead of your test light to a metal component. It lights up when it touches a live circuit, making it useful for testing fuses as well as head and tail lights. Place the bulb in the tester making sure the two thin wires of the bulb firmly touch the metal inside the bulb tester. A test screwdriver is relatively cheap and simple to use. Cars and older homes that don't use modern circuit breakers use fuses to prevent damage from electrical surges. 1 billion light-years away, there will be more Universe to reveal itself to us in the future. Fuse Holders and Fuse Blocks. It seems like the parking lights are shorting out to me, or improperly wired at that. It is very important to use the correct lamp number/s in your tube tester to insure the intended circuit protection (fuses) and correct test readings. Circuit Continuity Tester,Professional 6-24V Electrical Indicator Light Tester for Car Fuses Low Voltages Light Sockets & Complete Circuits: Amazon. Step 1 – Check the fuses. If you find any welds that don't look to strong, stay away from the 200 Watt Studio Flash/Strobe Light Fuse Test Button Wireless Triggering Available Umbrella Input Mount on Light Stand Professional Photography Use Photo Studio AGG2044. Browse Custom Dynamics motorcycle fuses, fuse holders, and test light products. If you find a dead bulb, feel free to use spare bulbs from any light string in the recycling bin. The LightKeeper Pro offers two methods of repair. With a fully charged battery and a Circuit Tester Light or an Ohm Meter, trace the voltage (6 or 12 volts) from the battery to the first connector. I was looking at the mess trying to figure out what was going on and figured where the fuse box should be connecting, then found where the fuse was that was blowing. org and allpar. Identifying and legend fuse box Toyota Camry 2001-2006. Features/ Benefits. Use as a DTC retrieveal tool for many OBD I vehicles. Features include a 5 ft. Use a circuit tester to verify connections. A quick test is to try the emergency-flashers, on vehicles that use the brake lights as flashers. if these tests check out, the accessory is bad and needs to be replaced. Bel Fuse-Circuit Protection also offers a complete product offering of PTC resettable fuses in both surface mount and radial styles. If the oven light, stovetop fluorescent light, clock or range outlet does not function correctly, often the problem can be a blown fuse or a tripped. The dealer has put in 2 new alternators and the battery light still flashes. The wire acts as a thermal fuse. Others won't charge if the alternator warning light bulb is burned out!. A combination battery, light bulb, fuse tester having novel features. Auto Circuit Breaker. Sold by Unique Bargains. Gain additional audible and visual assistance needed for fleet, OEM and emergency vehicles with an assortment of beacon lights, ECCO backup alarms and backup camera systems. If the fuse is good, the test light will light up on both sides of the fuse. Mercedes Diesel Glow Plug Repair. Infra Red remote control tester Infra Red Switch Interfacing Circuits Internet Streaming Recording Aid Interval Timer No. Turn on ignition switch and low beam headlamps for Fog Lamps, or high beam headlamps for Driving Lamps. So, without further delay, here's how you can light an LED backlight screen without it being connected to the computer. The problem with your fixture may be a faulty ballast or blown bulbs. Fuse Panel Layout Diagram Parts: accessory socket, heater motor, right headlight, hazard warning light, cooling fan, stop lamp, VSA motor, battery, ignition main, right soft top motor, backup ACC, condenser fan, cooling fan relay, lighting relay, horn relay, power window motor, magnetic clutch relay. If the brake lights (only) are not functioning but the taillights are operational, the problem is the brake switch, the brake lamp fuse or wiring from the light switch, which operates the lights. After about 5 seconds, the ignition switch light and ceiling light should come on for 2 seconds, go out, then blink once for 0. Where is the fuse located in the PDC on my '05 for the trailer tail light circuit? I think my trailer tail light fuse is out as I have no taillights?&src=tdr">tail lights on either of my trailers but the truck tail lights work fine. If the fuse turns out to be good, you can use a circuit tester to trace the wiring path and find out what's gone wrong.