Kenworth w900 brake light switch location

Hanadarko said: Turns out there are (4) weather tight fuse holders next to the firewall (within the engine compartment) and they have automotive style blade fuses in them. The one feeding the blue wire was blown. View attachment 6464. If I remember right all those wires and fuses are for the function of your trailer.

The best place to start is with the Kenworth website. They offer a comprehensive wiring diagram PDF specifically designed for their W900 series trucks. This document covers the entire electrical system, including engine, transmission, brakes, lights, and more. It is easy to read and understand, with clear diagrams and instructions.To keep Kenworth W900 spare switch wiring clean, regularly inspect the wiring for any dirt, debris, or oil buildup. If necessary, use a soft brush or compressed air to gently remove any dirt or debris. Avoid using excessive force or harsh cleaning agents that could damage the wiring or its insulation.Kenworth W900 Turn Signal Light Mini Bulb; Kenworth W900 Headlight Assembly; Kenworth W900 Oil Pressure Switch; Kenworth W900 Tail Light Mini Bulb; Kenworth W900 Fog Light; Kenworth W900 Back-Up Light Mini Bulb; Kenworth W900 Side Marker Light Mini Bulb; Kenworth W900 Wiper Motor; Show Lessmdrake67 Bobtail Member. I have a 2006 Kenworth t800 Heavy Wrecker with a c15 CAT we just picked up and the jakes are not working at all. When you flip the switch the retarder light comes on and the switch has power but the jakes do not work at all on any stage. Pulled the valve cover and inspected the harness and no chafes or …Oct 1, 2009. Midwest. 0. 1999 KW W900..when the PSI is below 60, I get the red idiot light on the top of the visor but no audible alarm. However, if I turn the ignition on w/o the engine, I see the OIL idiot light and the alarm/chime does go off. I suspect the alarm/chime is for several reasons and you then need to look at the idiot light panel ...It is above the fuse box on the pass. side. Which is gotten to by removing the fuse box panel. Two hex heads and a metal clamp washer inside the fuse box door. The steel 20amp fuse lowest to the floor is the one. the fuse box is under the hood driver side, about 12" long and black, the fuses are under the cover.STOP LAMP SWITCH AND ASCD CANCEL SWITCH CLEARANCE. 1. Twist and pull to remove switch. 2. Pull up on brake pedal pad and hold. 3. Insert switch into retainer until switch plunger is completely depressed. 4. Turn the switch until it locks into place in the brake pedal bracket.

2008 KENWORTH W900L Ignition Switch. VIN #: 1XKWDB9X88J224506. Ignition Switch, w/ Key. Create Estimate. Part Info. (704)516-4867 Request Info ITrack Pro Charlotte Truck Parts,inc. LINCOLNTON NC. $95.00.Posted on Feb 15, 2011. SOURCE: 2005 cavalier no low beam. Hi, the problem may be the body control module, the DRL relay, or the DRL resistor. The relay is in the fuse box under the dash. Pull out the relay and check the socket with a voltmeter or test light. With the headlight switch full on, there should be 3 ground terminals in the socket ...The brake light for trailer goes through turn signal switch. That would be last step check for power coming out turn signal switch. You should have 2 different wires with power for brake lights coming out of turn signal switch.One for truck and one for trailer. If no wiring issues found replace turn signal switch.Kenworth T600 T660 T800 Engine Brake Switch P27104016 - Raney's Truck Parts. Buying Guides. Specials. Why Shop. at Raney's? 888-888-7990. Freightliner.Sep 7, 2012 · The brake switch should be located above the brake pedal next to the steering column, it's kind of tucked high up there so you'll need to stick your head under the dash and follow the brake pedal arm.

Technician: Jeremy. There is a 50 amp inline fuse at the alternator that powers the trailer harness. That may be the one you are referring to. That is the only inline there is, besides the regular fuse panel fuses. The 50 amp fuse feeds to the stop lamp relay to power the stop and turn lamps for the trailer.I have a 200 kw t800 the brake lights stays on. checked foot pedal, brake light switch, trailer brake valve, switch has - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... 2012 kenworth w900 with cummins ISX. Cruise control works intermittently.Kenworth T600 T660 T800 Engine Brake Switch P27104016 - Raney's Truck Parts. Buying Guides. Specials. Why Shop. at Raney's? 888-888-7990. Freightliner.Lay open the panel with the tank pressure, rear temps, etc and look at the aluminum air block on the firewall. There should be 2 round 2 post pressure switches. One cuts off the cruise when the brakes or hand valve is applied. They work off ground. Hook test light clip to battery power and touch both.mdrake67 Bobtail Member. I have a 2006 Kenworth t800 Heavy Wrecker with a c15 CAT we just picked up and the jakes are not working at all. When you flip the switch the retarder light comes on and the switch has power but the jakes do not work at all on any stage. Pulled the valve cover and inspected the harness and no chafes or …

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The brake system is one of the most important safety features on a vehicle. Understanding the basics of brake repair helps you make better decisions when it’s time to replace fault...Look under the dashboard, next to/above the park brake pedal, for the interior fuse box. It has a black plastic cover. Remove the TAIL fuse, and see if it is blown. This should get you fixed up. Hope this helps, and Thanks for choosing FixYa. SOURCE: 2005 Chevy Tahoe Trailer Running Lights Out.Lay open the panel with the tank pressure, rear temps, etc and look at the aluminum air block on the firewall. There should be 2 round 2 post pressure switches. One cuts off the cruise when the brakes or hand valve is applied. They work off ground. Hook test light clip to battery power and touch both.Got a 1999 kenworth w900 where is the air pressure switch located the light and air buzzer want go off - Answered by a verified Technician We use cookies to give you the best possible experience on our website.Dec 11, 2020. #2. Going to have be a Genuine You built it affair. Will need to feed a Brake Light output off the controller to the Trailer Side Brake Lamps terminal in the cab. Next up need a Brake lamp input from the truck Brake circuit and a Ign ON or Accessory Hot Power from a Fused source as a Fuse Block.If you commonly misplace your keys or forget to take the mail with you when you're heading out the door, this simple light switch rack wants to be your friend. If you commonly misp...

Amazon Affiliate Link to Brake Light Switch: https://amzn.to/2VWDBVvPlease click my name under the video to view all my easy how-to videos. Thanks for watchi...06 Kenworth w900. Headlights, turn signals, hazards, brake. 06 Kenworth w900. Headlights, turn signals, hazards, brake lights don't work. Brake lights might be different issue …. BryanC0506. TRC Master Service Tech. Associate of Applied Scienc... 271 satisfied customers.Look for an an switch, looks very similar to a brake light switch, it will have two airlines going into it, and 2 wires. Simplest way may be to trace the airline coming …it is located at the beside your steering wheel or beside the fuse box.. 53816 Answers. Posted on Apr 03, 2013. SOURCE: Kenworth t800 smart wheel not working. Both the units are controlled by the revs of the engine. Below certain rpms or road speed both will shut off. Replace the switch if that is faulty.Lay open the panel with the tank pressure, rear temps, etc and look at the aluminum air block on the firewall. There should be 2 round 2 post pressure switches. One cuts off the cruise when the brakes or hand valve is applied. They work off ground. Hook test light clip to battery power and touch both.It's either the Brake or Clutch Switch or the Throttle Pedal Position Sensor that is attached to your Accelerator Pedal or it could be the Accelerator Pedal itself. boneebone , Jul 23, 2016 boneebone , Jul 23, 20162010 Kenworth T2000. Brake lights come on by themselves at times while truck is parked. Disconnected brake light switch and lights stayed on. Unhooked trailer cord and changed turn signal switch. … read moreI have a 2002 Kenworth w900b that trailer brake lights are not working, they are however working on the truck. I did some diagnosing myself ruling out a bad pigtail or a blown fuse in the panel, after checking fuses I used a test light on the fuse panel to find I’m not getting power to my 30amp trailer stop fuse, I tested for good ground by testing on the cab stop fuse next to it which lit up.KenworthThe Kenworth W900 is a model line of conventional-cab trucks that are produced by the Kenworth division of PACCAR.The replacement of the 900-series conventional, the W900 is produced as a Class 8 conventional-cab truck primarily for highway use. The "W" in its model designation denotes Worthington, one of the two founders of Kenworth. 63 years …

Cruise control and jake brakes are not working. 07 kw t800 with isx 870. the switch for the jakes light up but brakes do - Answered by a verified Technician ... 2012 kenworth w900 with cummins ISX. Cruise control works intermittently. ... 1999 kenworth t-800 with n-14 cummins celect jake brake stop work , replace switch on smart wheel but …

Where is the service brake switch located? Technician: Nich M. I believe it will be behind the center dash panel. There will be about 4 different air switches. The …Par1<ing brakes will not release. Par1<ing brakes will not apply. n:,.. Tractor Park Valve (round blue knob) Leaks at exhaust port. Tractor parking brakes will not release. Tractor par1<ing brakes will not apply. ~ Double Check Valve with Stop Light Switch Brake lights w!ll not come on when foot brake Is applied. !:Ji,-Tractor Protection ValveTraditional styling, Kenworth craftsmanship. From the day it was introduced, the W900L reflected a dramatic departure in heavy-duty trucks. It brought the road to life for drivers and owners alike. Set the pace in long-haul performance, reliability, ease of maintenance, productivity and sheer luxury. Combined ready-for-anything functionality ...Turn manual light switch off, lights off. The system is completely automatic and requires zero new or, different that normal, input from the driver. Zero driver training is required. Zero change in driver habit required. Total cost, not including the new LED bulbs is about $20-40 and total time is about 1-2 hours.I’ve had trouble with the flasher relay on my 90 w900. I can’t remember if the light would stay on even in neutral, but it would come on when signalling but not flash. …The CECU operates the brake light output based on the switch output. The CECU also seems the switch position to the engine ECM over the J1939 v-can datalink. If the settings within Insite are incorrect, Insite will display the the pedal is depressed all of the time. The Cummins ECM will also broadcast the switch position to the ABS module.Kenworth

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1984 w900 kenworth,, high beam headlights on all the time, hi beam indicator stays on , replaced circuit breakers, unplugged signal switch they stay in, in plugged all 4 headlights there's power in ea … read moreMins N14 Plus In A 1995 T600 Kenworth Need Wiring Diagrams. Isuzu Truck Service Manuals Pdf Wiring Diagrams Truckmanualsnet. Kenworth Suspension Schematics Stengel Bros Inc. Wiring Schematics For A Kenworth W900b. Kenworth Truck Service Manual Owner Diagram All Aiostm Data Repair Car. 48532 Kenworth Oem Replacement Switch With Harness Turn ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...2015 Volvo VNL 670 - I had a brake switch fault code. I purchased the switch, and had a Nextran dealership replace it. When I came to pick my truck up park switch fault code going off. Truck won’t drive. Their response is by replacing one switch another could in turn go bad and have to be replaced. But they have to charge diagnosis with this ...1981 Kenworth W900. Shop all Kenworth W900 parts now on NAPAonline from batteries, brakes, headlights and windshield wipers to engine, transmission, ignition and steering parts!The best way to test if it is a switch or a foot pedal or trailer valve is to drain all the air from the truck every last drop. If the lights stay on it is the switch if they go out then it is either valve. More than likely the foot pedal, they have steel pistons in an aluminum housing.Hello i need a wiring diagram for the trailer lights on a kenworth 1997 w900 JA: ... retarter only works with the lever in the side of the stearing colum the automatic switch on the dash does n ... 2018 kenworth w900 factory wired no brake light no turn signal on rear right hand side front turn signal flashes on right flasher clicking fast ...Behind the dash above the driver area just next to the manifold from the firewall or on the far right behind the glove box, right side behind the dash. Some the …Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result when this part fails, while restoring... Easy to install Direct replacement for a proper fit. $26.61 - $266.11. Dorman HD Solutions® Headlight Switch (901-5402) 0.Thanks. The A/C electrical system on a W-900 is pretty simple. One 30-amp fuse runs the blower & supplies power to the A/C clutch. It's located on the bottom row of the fuse box, on the right-hand side. The A/C relay is located above that. There is also a 5-amp fuse for the HVAC control box mounted in the dash.Amazon Affiliate Link to Brake Light Switch: https://amzn.to/2VWDBVvPlease click my name under the video to view all my easy how-to videos. Thanks for watchi...Yes need to hook up electric trailer brake to said switch. Answered in 33 minutes by: Technician: Wayne. Hi I'm Wayne. I will help you with this. look under your truck on the frame rail. should be under the cab,there is a AMU (air management unit ) It will have 3-4 modules, and air lines and wires. I hope this helped you. ….

Hey guys when my air is low only the warning light comes on no alarm. I don’t want to get a ticket for that therefore I want to change it ... 2007 w900 air buzzer Location Discussion in 'Kenworth Forum' started by Moephilly1, Nov 30, 2018. Nov 30, 2018 #1. Moephilly1 Light Load Member. 111 35. Oct 6, 2016 0.Amazon Affiliate Link to Brake Light Switch: https://amzn.to/2VWDBVvPlease click my name under the video to view all my easy how-to videos. Thanks for watchi...Air & Brake; Air Conditioning; Cooling System; Driveline; Drivetrain; Electrical; Engine; Fifth Wheel Products; ... Kenworth W900 Change Truck Kenworth. W900 RESET. Interior Lighting. Filter ... 6" Interior Dome Light With Hi/Off/Low Switch 1200 Lumen. $71.99. In Stock. SKU: M84434-A. 6” Surface Mount Rectangular Interior Cargo Light.Joined: May 2015. RE: 2008 KW T660 Parking Brake light. Park brake pressure switch. It's at the center of the firewall. You will need a crows foot, long extension and ratchet. 20 minutes and done. Return to Top | find. reply reply. 03-16-2017, (Subject: 2008 KW T660 Parking Brake light ) Post: #6.Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result when this part fails, while restoring... Easy to install Direct replacement for a proper fit. $26.61 - $266.11. Dorman HD Solutions® Headlight Switch (901-5402) 0.Technician: Jeremy. There is a 50 amp inline fuse at the alternator that powers the trailer harness. That may be the one you are referring to. That is the only inline there is, besides the regular fuse panel fuses. The 50 amp fuse feeds to the stop lamp relay to power the stop and turn lamps for the trailer.Turn manual light switch off, lights off. The system is completely automatic and requires zero new or, different that normal, input from the driver. Zero driver training is required. Zero change in driver habit required. Total cost, not including the new LED bulbs is about $20-40 and total time is about 1-2 hours.Kenworth t660 Kenworth w900 turn signal wiring diagram Kenworth t680 & t880 above ignition load light switch trim by roadworks. Kenworth w900 diagram wiring brake switch jake hotline light t600 manual. Kenworth t660 full led blackout projector headlight with halo ringKenworth switch Morgan's diesel truck parts inc.Kenworth t680 t880 ignition ...Wiki User. ∙ 12y ago. Q: Where is the brake light switch located on a 1992 Kenworth w900? It will be mounted to a pressure port on the service (foot) brake valve.Ive been told from dealership and other mechanics it is located by the park brake valves. However i cant seem to get into that part of the dash. The bottom plate of the dash (which is what i was told to take off to get to the switch) has screws towards the … Kenworth w900 brake light switch location, rfk350-1887 k350-1887 hood pin plate, lh kenworth t600, 660, 800, 2000 & w900 models rf401008768 k179-528 hood mounting pin kenworth t600, t600a, t800, t2000 & w900 models (2003 - 2010) rf126000325 l71-1004 hood spring, kenworth kenworth c500, t800, w900 models (2003-2006) rf640107902 k147-107 hood latch assembly kenworth t600, t600a, t800 ..., We've previously mentioned Belkin's super simple WeMo home automation system, but back then they only offered outlets and motion sensors. They've now bridged the gap with a light ..., Remove the 2 wires and ohm test the wires. You would have a OL. Press the brake and the switch should read resistance. Release the brake and the switch will go back to OL. If it does, the switch is good. If it doesn't, the switch is bad. Ask Your Own Medium and Heavy Trucks Question. I disconnect the 2 wire connection plug in the ohm …, The Kenworth T880 offers a durable, reliable and productive truck for vocational fleets and truck operators in bulk haul, mixer, dump, heavy haul, oilfield, logging and refuse applications, while the T880S features a set-forward front axle and is the go-to configuration for mixer customers needing to comply with federal bridge formulas., Start the motor, chock wheels and apply parking brake, select reverse, and like magic the lights are still on when you walk to the back of the truck. Apparently the lower voltage when the engine is not running causes the lights to draw more amperage and the BCM acts like a circuit breaker and kills the reverse light circuit after a few seconds., SOLVED. Thanks to those who helped! Try and make this brief. 2015 Kenworth T680. The marker lights on the hood do not come on. However, the taillights do illuminate. Hooked up ESA and there was a mandatory fix for the CECU. Flashed and updated. Next there was a sw conflict with the instrument cluster due to the update., Reverse Light Switch Freightliner/Kenworth. $18.79. No reviews yet Write a Review. Add to Wish List. SKU: 21-467. Free Ground Shipping For orders over $300 - *Exclusions Apply*. Free Returns and Exchanges No Restocking fees. Amazing Selection We carry all top brands., From the headlights to the tail lights, from the engine to the dashboard, the wiring diagram acts as a guide for understanding and repairing the electrical components of the Kenworth W900. The Kenworth W900 is a popular heavy-duty truck that is widely used in the transportation industry. One crucial aspect of the W900 is its electrical system ..., 2015 Volvo VNL 670 - I had a brake switch fault code. I purchased the switch, and had a Nextran dealership replace it. When I came to pick my truck up park switch fault code going off. Truck won’t drive. Their response is by replacing one switch another could in turn go bad and have to be replaced. But they have to charge diagnosis with this ..., ATP 1749-9132 Pressure Switch for Peterbilt Kenworth Trucks. $24.95. Order kenworth sensors online today. Advance Truck Parts offer a large selection of sensors switches relays for your kenworth. Covering years from 1995 to 2019., RGB 8 Gang LED Light Control Switch Panel Relay System for Kenworth Freightliner (Fits: 2007 Kenworth W900) Brand New. $208.99. Top Rated Plus. Was: $417.98. Free shipping. or Best Offer., Par1<ing brakes will not release. Par1<ing brakes will not apply. n:,.. Tractor Park Valve (round blue knob) Leaks at exhaust port. Tractor parking brakes will not release. Tractor par1<ing brakes will not apply. ~ Double Check Valve with Stop Light Switch Brake lights w!ll not come on when foot brake Is applied. !:Ji,-Tractor Protection Valve, it is located at the beside your steering wheel or beside the fuse box.. 53816 Answers. Posted on Apr 03, 2013. SOURCE: Kenworth t800 smart wheel not working. Both the units are controlled by the revs of the engine. Below certain rpms or road speed both will shut off. Replace the switch if that is faulty., AUXBEAM 8 Gang RGB Light Switch Panel bluetooth Control for Peterbilt Kenworth (Fits: 1995 Kenworth W900) Brand New. $265.99. Top Rated Plus. Was: $531.98. Free shipping. or Best Offer., Technician: Nich M. The trailer brakes lights may be on a separate circuit. I can check the schematic later. At this point I would recommend disconnecting harnesses/components from the circuit to see if the voltage goes away. For example, disconnect the chassis or tail light harness and if the voltage goes away your short is somewhere there., Technician: Jeremy. There is a 50 amp inline fuse at the alternator that powers the trailer harness. That may be the one you are referring to. That is the only inline there is, besides the regular fuse panel fuses. The 50 amp fuse feeds to the stop lamp relay to power the stop and turn lamps for the trailer., United Pacific® Dimmer Switch Cover (41423) 0. # mpn4763663039. Dimmer Switch Cover by United Pacific®. $2.96. Clear All. We offer a wide variety of semi truck parts and accessories from brand names that earned the respect of professional drivers and mechanics. Get great deals on Kenworth W900 light switches at TRUCKiD., Kenworth W900 Wiring Diagram Pdf. October 26, 2022 by Miss Clara. The Kenworth W900 is one of the most popular commercial trucks on the road today, and its wiring diagram is essential for anyone working on or around the vehicle. A Kenworth W900 wiring diagram PDF can help mechanics diagnose and repair any electrical issues with …, RGB 8 Gang LED Light Control Switch Panel Relay System for Kenworth Freightliner (Fits: 2007 Kenworth W900) Brand New. $208.99. Top Rated Plus. Was: $417.98. Free shipping. or Best Offer., CCV re-route, and 4" Magnaflow turbo back. Other trucks:1980 KW Ext hood, 1982 Kenworth Cabover Aerodyne (BJ and the Bear) 2000 and 2003 Kenworth W900's. 2003 Pete EXHD. All Caterpillar Power. My 2003 has an MBN I converted to 6NZ. Early 550 file, 211-3025 squirts. 800 cam., Got my 98 W900 back from the shop and suddenly my brake lights are getting stuck on. I'm hoping someone can give me a quick pointer on troubleshooting because I'm supposed to be heading for Texas tomorrow. ... The best way to test if it is a switch or a foot pedal or trailer valve is to drain all the air from the truck every last drop. …, C-13 engine The parking brake light stays on when releasing the parking brake valve and when the truck is moving the parking brake buzzer& light come on. Can i get some direction haw to corect the problem . ... Check the wiring between the parking brake switch and the CECU. ... Hello Nick Got that 2019 kenworth W900 when ever pressing the brake ..., Kenworth Forum > Brake lights stuck on - 98' w900 Discussion in 'Kenworth Forum' started by Bluesub454, Aug 11, 2012. Aug 11, 2012 #1. Bluesub454 Bobtail Member. 6 0. Oct 22, 2011 ... Tricky Rick Light Load Member. 177 91. Oct 25, 2010 Northwest Mississippi 0. Make sure your Johnson bar is all the way up. I think you …, Lay open the panel with the tank pressure, rear temps, etc and look at the aluminum air block on the firewall. There should be 2 round 2 post pressure switches. One cuts off the cruise when the brakes or hand valve is applied. They work off ground. Hook test light clip to battery power and touch both., Kenworth W900 Turn Signal Light Mini Bulb; Kenworth W900 Headlight Assembly; Kenworth W900 Oil Pressure Switch; Kenworth W900 Tail Light Mini Bulb; Kenworth W900 Fog Light; Kenworth W900 Back-Up Light Mini Bulb; Kenworth W900 Side Marker Light Mini Bulb; Kenworth W900 Wiper Motor; Show Less, 2016 Kenworth W900 Dash / Console Switch. Serial#: G90-1131-006. Casting#: G90-1131-006. VIN #: 1XKWP40X7GJ468004. GOOD USED REAR LOCKER AIR SWITCH. Create Estimate. Part Info. (208)522-1788 Request Info ITrack Pro …, Dorman HD Solutions has all the components needed for a complete repair. Quickly and easily installed, it eliminates the clunking noise that may result when this part fails, while restoring... Easy to install Direct replacement for a proper fit. $26.61 - $266.11. Dorman HD Solutions® Headlight Switch (901-5402) 0., Harness - Park Brake Pressure Switch P92-5061. Part# P92-5061 OLD# -. Available. Ships within 72 hours. Skip to the end of the images gallery. Skip to the beginning of the images gallery. Price $87.82 Original price $97.23. Add to Cart. Harness - …, 2010 Kenworth T2000. Brake lights come on by themselves at times while truck is parked. Disconnected brake light switch and lights stayed on. Unhooked trailer cord and changed turn signal switch. … read more, I have a 2002 Kenworth w900b that trailer brake lights are not working, they are however working on the truck. I did some diagnosing myself ruling out a bad pigtail or a blown fuse in the panel, after checking fuses I used a test light on the fuse panel to find I’m not getting power to my 30amp trailer stop fuse, I tested for good ground by testing on the cab stop fuse next to it which lit up., Sale. 1,700 Lumen Work Light With On/Off Switch - Magnetic Mount. $133.99. In Stock. SKU: MWL-37. 1. Improve your truck's visibility and safety with fog lights from MiamiStar.com. We offer lights that work for Peterbilt, Freightliner, Kenworth, Volvo, International, and more. Work lights and fog lights boost your ability to work through …, Our network of dealers will support your Kenworth with the same quality and attention to detail that went into its manufacture. Anywhere in Australia, New Zealand and Papua New Guinea, support for your investment is only as far away as a phone call to your nearest Kenworth dealer. Australian Kenworth or DAF owners in need of emergency roadside, I have a 2002 Kenworth w900b that trailer brake lights are not working, they are however working on the truck. I did some diagnosing myself ruling out a bad pigtail or a blown fuse in the panel, after checking fuses I used a test light on the fuse panel to find I’m not getting power to my 30amp trailer stop fuse, I tested for good ground by testing on the cab stop fuse next to it which lit up.