BigMackTrucks.com is a support forum for antique, classic and modern Mack Trucks! Any thoughts? The switch for your brake pedal should be found under the dash, right by the pedal. The lights should turn off as soon as you let go with your foot and leave your vehicle. Even the smallest amount of debris can lead to trouble. They don't come on anymore unless you turn on the head lights and then turn them off. Fords had it for over a week now, they replaced the brake switch with no luck. P.S. My Parking Brake Light comes on intermittently while driving down the road. They're all over!! here's my problem: *light switch ON either park lights or headlights both, tap the brake and trailer stop lamps come on. A temporary fix for this is to detach your battery while your vehicle is off when you encounter this issue. Display as a link instead, I went over to the fuse panel behind the dash on passenger side. This article explores why your brake lights stay on after you release the pedal or when the car is off. Paul, "OPERTUNITY IS MISSED BY MOST PEOPLE BECAUSE IT IS DRESSED IN OVERALLS AND LOOKS LIKE WORK" Thomas Edison, Lifes journey is not to arrive at the grave safely, in a well preserved body, but rather to skid in sideways, totally worn out, shouting Holy shit, what a ride!. The other day they started to act up. Discussion in 'Western Star Forum' started by RandyLAROSE, May 15 . My backup camera went out too and I'm sure they will say the lift caused it.. Maybe it did. All Rights Reserved. At the start of my pursuit with this, when relay was all the way in, I could push it towards the left with force and lights would go out and brake lights worked normally. Hello, sorry to bother a year later but Im having this same issue. Have an OEM component installed by a reputable mechanic that you trust. I have a 2014 mack cxu with the mp8 engine, auto trans. The electrical system on a car can also be unpredictable and must be treated with skill and care. #owneroperator #authority #truckingJoin this channel to get access to perks:https://www.youtube.com/channel/UC5vaUqMbUPixlMniTaDfkBw/joinFuel Ox For the wo. The fuse that controls the tractor lights also powers the trailer stop light relay. The switch uses a ground trigger for the BCM, which turns the brake lights power on. When the brakes are applied, the ABS senses when a wheel is about to lock and then releases just enough brake force to get the wheel rolling again while . Youll find all the information you need in your owners manual. The air pressure is good (brakes do not engage). If the flasher breaks or has any internal issues it can cause the lights to malfunction, or not respond at all when the turn signal lever or hazard light button are pressed . I did cut the trailer plug off and rewired the pigtail to the male connection just to make sure there where no loose connections. I have replace the Low Pressure Switch located beneath the Park Brake Release Knob. Ensure the pigtail harness is disconnected and tucked away somewhere safe before removing the brake light switch, as you will be reusing that same harness later. If you google Renault Midliner electric scheme that could be the way to go. The simplest option is to have a mechanic install a new one. It is illegal to drive with your brake lights stuck on. Lights went out. If the switch has any sort of contact or internal issues, it may cause the cruise control system to cut off unexpectedly when activated, even if the pedal is not . You should only take your car to see them once youve ruled out the above. I once had such an issue and found out (with a help of this forum folks) that my trolley valve lever was moved a bit. And I'm sure the dealer will blame it on the lights. This article aims to keep vehicle owners informed of how they can maintain the proper function of their cars safety features so stick around to learn more. Your link has been automatically embedded. If your brake lights stay on even if you shut off your car, there are several possible reasons. Location:Alexander New York. (How to Fix), Brake Lights Not Working But Tail Lights Are? Ok so - Metric parker fittings that match each end of my rotted piece and then go from there. You cannot paste images directly. Thats because itll be expensive well into the hundreds and possibly breaching the $1,000 mark. Took it to dealer, they spent 4 hours searching , and finally found a mysterious extra screw stuck in between where the brake pedal meets the brake switch up under the dash. It may be due to a defective rubber stopper or debris/corrosion between the brake switch and pedal. Please select the number of verifiable months youve been driving professionally using your Class A CDL within the last 3 years. The forums are not affiliated with Mack Trucks, Inc. leversole 11.2012, 10-4 Vlad I'll check the things comin off the trolley valve. Renault might have different marks wich would be a mistery to DOT officer. 3 Years All the way on the left side of the dash by volt and oil pressure gauges. When I put a test light to the primary and secondary air switches, one switch lights up fine, the other not so much. So I replaced that switch and still, the lights stay on. Your link has been automatically embedded. If you see otherwise, adjust the brake switch so that it gets to open the connection. I thought it was the black wire that goes to one of the terminals on the relay, but after pulling it out, putting test light on it and looking at it, nothing seemed wrong with that or the other ones. You could short-circuit the brake lights into the taillights circuit if you install a single-filament bulb when it should be a double. If the car is stopping ok, and the brake fluid is full, and the p-brake lever is down or off and yet the warning light is on and changes with the headlight . Today, we look at the reasons why your brake lights stay on and how to fix it. Hi have the same problem but I'm my 2006 vision the P light stays on while driving any help what is causing this. The AIR powered Parking Brake knob is located between the two seats . 6-11 Months While its extremely dangerous to drive with brake lights that dont come on, its just as scary having a set that is stuck on. The brake pedal switch is located near your brake pedal and you can often adjust it. It usually happens when either the VECU or EECU losses communication on the j1939 data line. When anything in this system malfunctions, it could spell disaster. Thanks. Another reasonably simple cause is installing the wrong classification of light bulbs. The brake light switch is a two-way mechanism near the brake pedal and is often marked. The next thing you will need to look at is the wires attached to the switch. Canada: View a printable PDF on understanding your vehicles ABS. This is the most obvious reason your brake lights wont go off. You also need to remove the brake switch from the brake pedal linkage. Getting a brake light switch fixed at a shop will add typically $80 to the repair. So, hear is the latest with it. Use your owners manual as a guide in determining which of the fuse box the one under the hood or the other one on the drivers side of the cabin contains the blown fuse that needs replacement. Unscrew the threaded brake light switch by hand. (Causes & How To Fix), Tail Lights Not Working But Brake Lights Are? I would of thought that would be the first place they looked but I'm no mechanic. When there is a fault in the electrical system, it can affect numerous components, including the brake lights. FYI- alot of this tubing is used in the engine compartment as well on my CS300. Specific Topic Forums for Antique & Modern Trucks. Sorry, couldn't resist myself. I have a 2015 f250. jeffl1107 Hope that helps if any one else has this issue.. If you cant get the brake pedal to come back up from the floor, the lights are not going to go off. Over time, this could drain it and make starting difficult. (pic shown in original thread @top of page). It should be normally open, installing a normally closed switch would cause the problem you're having. If ABS lamps illuminate and stay on, you also have a violation. If you have an account, sign in now to post with your account. Your previous content has been restored. My issue is when I shut the truck off sometimes the brake lights stay illuminated, other times they will stay off for 10 min then come back on (keep in mind this is . 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. Never the tail lights. Thank you!! I totally agree, I think tomorrow I will remove the wires going back to the pigtail from the firewall and test again. 2 Years Seems random. I have taken my turn signal switch apart and cleaned it and nothing had changed. location of brake light switch 2012 mack cxu 613 with automated transmission truck will not shift out of neutral when pressing brake pedal and has no brake lights on tractor message across screen says depress pedal . The switch could be dirty or just worn out. You can use a pair of needle nose pliers to unhook the spring and replace it. A replacement brake light switch generally costs around $30 to $75, depending on the make and model of the vehicle. Hence, keep your brake fluid within ample levels so that your brake lights do not act up. Im seeing a few back there and some of them are being a PITA to get out. Have it checked out as soon as possible. The number of times you pump your brake while driving and wear and tear can take a toll on your brake lights. No success. I started pulling out the relay and I saw the lights starting to flicker. The brake light switch can fail. Daniel Wilson, Expert. How Much Does It Cost To Replace An Alternator. If the vehicle you drive was built after March 1, 2001, and it is equipped to tow a trailer, it will actually have two ABS lamps on the dash one for the tractor (or truck) and one for the vehicles being towed. An easy-to-follow remedy is to look under the dash above the brake pedal and follow the pedal arm up to the switch. June 23, 2010 in Electrical, Electronics and Lighting. Posted March 6, 2016. Dont lose the mounting hardware, as you will need to reuse it when installing the new switch. ?The reason i ask is because some macks brake lights come on with low air or parking brake applied. If no luck, then you may be dealing with a non-working spring, a faulty switch, or a short in the brake circuit wiring. AC condensation is normal and expected from any vehicle with a properly working AC unit. In addition, it can cause your brake pads to remain engaged, which leads to additional pad and rotor wear. Your parkbrake and check engine light should come on and stay on when you turn your key to on with the engine not running.ABS light i'm not sure of. I was thinking of using ALL steel braided hose, Ive found a manufacturer online that deals in that type hose, but I need to get the correct fitting information which is metric. 1-5 Months This is a video tutorial on the top 3 most common things to check when an ABS light comes on. We the unwilling, Lead by the unqualified, are doing the impossible, for the ungrateful. Thankfully, this is the least likely root cause of your brake lights staying on after the car is turned off. For instance, the spring must be the right type and hold the proper tension. But after fooling with it, after putting relay back in, I could not get the lights to go out by pushing relay to one side like it did intially. Sure might be a short circuit in the stop light wiring and so on. Always stay on. Heres Why And How To Fix, Tail Lights Not Working But Brake Lights Are? Here are a few steps to follow. If your vehicle or combination includes any units that were required to be anti-lock brake system (ABS) equipped at the time of manufacture, those unit(s) must have a functioning ABS malfunction lamp(s) that turns on and then off when power is supplied to the unit. In my search fora new replacement pipe and braided hose has resulted in about $400 for the two parts and the pipe comes straight and I'll have to get it bent to match the one pictured below. Paste as plain text instead, Make sure that the brake pedal does not stay abnormally locked in place either. Clifford the big red dog Look on or near the Parking Brake SKnob (button). If you have an account, sign in now to post with your account. This test can be misleading. The Fora platform includes forum software by XenForo. The reasons, Read More ABS and Traction Control Light On? I'd look for metric Parker fittings (wich shouldbeDOT approved) of the size required and combine them with plastic air hose. *light switch OFF all trailer braking lights function normally. Where else could I look to troubleshoot this. If you recently replaced the rear light bulbs when this happened, you may have installed the wrong bulbs. The switches and sensors in a braking system are responsible for telling the lights when the pedal is up or down. I fooled around with it for a while yesterday and this is the latest. I have a 2012 F550 with a 6.7L diesel truck. You can post now and register later. Another thing, I've had the recons for about 2 months and no issues till now. When power is supplied to the trailer ABS unit, by the ignition switch being turned on (for ABS required power units) or by applying the brake pedal (for non-ABS required units), the lamp on the trailer momentarily turns on to indicate the ABS is working. Spotting these crumbs points to a deteriorated bumper due to heat and age, confirming it as the cause of the problem. Simple. this will make the brakes stay on and also the lites. Before going through some potential reasons for your brake lights staying on, its crucial to know how they work. A test light, multi-meter, or volt ohm meter, like a. Unplug the brake light or stoplight switch. How Much Does It Cost to Fix a Tail Light? Display as a link instead, The forum is owned and maintained by Watt's Truck Center, Inc. an independent, full service Mack dealer. If you have an account, sign in now to post with your account. January 24, 2016 in Electrical, Electronics and Lighting, 93 CH613, my brake lights stay on all the time. The forums are not affiliated with Mack Trucks, Inc. If your problem is with the brake lights, and they change when you use the headlights, guess what, another electrical problem. Practical Airbrake Handbook and Study Guide. after releasing brake or trolley lights stay on and relay is not resetting. Your link has been automatically embedded. United States: View a printable PDF on understanding your vehicles ABS. The switch could be dirty or just worn out. Brake Pedal Goes to Floor? The forum is owned and maintained by Watt's Truck Center, Inc. an independent, full service Mack dealer. 94-98 7.3L General Powerstroke Discussion. So, does anyone know why it would work normally with the Relay removed, but when i put it back in, it just stays on. A shadow of Vulva was somewhere about that either. The symptoms are that when the parking brake valve in the cab is released , the park brake "on" warning light on the dashboard stays lit , but the rear tail lights are not effected by this problem. When I probe the pole on it nothing, then if I just roll the light a mm it lights up. I replaced the switch and relay but still the lights are on. In this case, your brake lights wouldnt come on when you press the pedal. You can post now and register later. ! I've replaced the 3 air over electric switches also a new foot valve and the brake lights still hang on for a bit. They use a switch that turns the bulbs on the moment you press the brake pedal. A hand or socket wrench can loosen the nut securing the ground cable to the battery terminal. The forum is owned and maintained by Watt's Truck Center, Inc. an independent, full service Mack dealer. Connecting/disconnecting the wires or wire to the ground (chassis) you can check it's what you're looking for or not. Both should be clearly visible without the need to remove any panels. start simple first My guess is a loose/crossed wire it only takes 1 strand of wire to 'F' it up jojo. Update: it was a leak in the trolley valve keepin the lights on. I was surprized that lever could do anything to the truck with no trailer but it lightened up my brake lights instantly. Mack 97 ms3, daytime running lights won't shut off. Although this rarely happens, the cause of your problem may be as simple as an engaged parking brake. Truckie said: Day time running lights on a Mack Vision. If you install a light bulb with one circuit in a socket for two circuits, it can short the circuit, and it will cause the brake lights to come on. Here's The Fix. The forums are not affiliated with Mack Trucks, Inc. It might be referred to by several other names, including: The brake light switch should be open when you arent pressing the pedal. Brake Lights Stay On? I think I left this out, but when the ignition is on, and the truck is running everything works fine.. All lights work like they are suppose to. BigMackTrucks.com is a support forum for antique, classic and modern Mack Trucks! Over time, this spring mechanism will wear out. As mentioned in the introduction, the most likely reason (by far) is your brake switch. ", No dirt built up under pedal. That would explain why the parking brake light switch isnt near the parking brake button/handle. Thanks Vlad for your insight , I will work on getting the electric scheme to narrow down the options. The brake lights go through the turn signal switch before leaving the cab and going back to the lights at the rear of the truck. But when exactly does normal end and problems begin when, Read More Car AC Leaking Water (Causes & Fix)Continue. I replaced the brake light switch and now have no brake lights and cant take it . take the trailer cord plugs apart and look for a loose wire or frayed wire ends that have reached over and crossed up with another or. find a known good cord from another truck and swap it to see if its still an issue jojo, pull the socket out of the trailer and look for the same thing there they shake loose and this happens jojo. Each company we work with has specific experience requirements for their drivers. Retrieved a trouble code of 6-4 from Electronic Malfunction lamp. Should you encounter something similar and you own an older-model vehicle, expect to replace your brake light bulbs a bit more often, as these cars still have traditional bulbs compared to more recent transports that have LED lights. There are two main different light bulb types, with one circuit or two circuits. You cannot paste images directly. Thanks. Anyway, my brake lights are constantly on. If you haven't done any primary inspection I would point you out to the brake light switch wich might got stuck in "on" position. To do this, you will need to: Unplug the brake light or stoplight switch. You dont want to take chances with the braking system, even if it is only an issue with the light. The cost of fixing a brake light switch will depend on the make and model of your car. Dont take chances with your safety and the security of others on the road. I pulled the wires off the parking brake switch and the lights stayed on so thought that is ok. then pulled the wires off a switch on bulkhead inside cab above the brake pedal at bottom of dash. I have taken my turn signal switch apart and cleaned it and nothing had changed. Actually you should look for a unit wich is attached to a air line and has a wire terminal (or two) on its body. A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. In most cases, fixing your always-on brake lights shouldnt be too expensive or take too long. Using a universal bumper, clipping a little rubber off of the flange can help it fit. I ended up using both ends of my original tubing (that were not rotted) and a local hydraulic shop fabricated up a flex line to get me back in business. If the stopper is missing, you want to look around on the mat where it might have fallen. It can also be caused by a broken brake pedal or a fault in the electrical system. 2009 western Star brake lights sometimes stay on. As an Amazon Associate, I earn from qualifying purchases. Perform a quick check of the brake lights, pedal and lines in between to ensure nothing has been affected by corrosion, leaves, dirt or other contaminants. You can post now and register later. Brake lights that wont turn off when you remove the key from the ignition will drain your car battery pretty quickly. As an Amazon Associate, I earn from qualifying purchases. By It does go off after about two hours of driving. How do fix the brake lights staying on. If the light stays on during the self-test or comes on as the vehicle is being driven, there is an ABS malfunction. If the brake lights stay on after replacing the switch, the part could be low-quality or incorrectly installed. I will start there. going to need to trace power starting at the key when the key is in the off position. It was with no trailer either. Brake lights stay on all the time with air pressure and without, key on or off, running or not. IDK what's wrong with it and I think they're not too sure themselves. Here's how. ABS and Traction Control Light On? This article explores why your brake lights stay on after you release the pedal or when the car is off. Connector in the rear, next to spare tire, for camera and rear lights. Disconnect the wiring harness by pressing the locking tab and pulling the harness away from the brake light switch. Not only does this temporarily stop the brake light from being stuck, but it also helps you save battery power to be able to start the car until the issue rectifies. Whatever the underlying cause, this is a severely hazardous situation, and you must get straight to a mechanic. If your brake light remains on, you need to get it fixed as soon as possible. Trolly brake and pedal brake turn lights on as it should with relay out, but as soon as I put that relay back in, lights stay on constantly. Electricity can then flow to the three brake lights at the rear of your car (one on either side and one on the top). Not only will this knowledge save you hundreds of dollars for professional servicing, but also keep you from incurring huge fines or being cited for not having brake lights that properly function. January 19, 2016 in Electrical, Electronics and Lighting. Verify that they securely connect. For more information on how the brakes work, check out this article on Auto Chimps. Older cars do not use a BCM, though, as the switch directly connects power to the brake lights. Put them back on and the brake lights went back on. If it's not a simple fix I will take it to the dealer when I have time. Replace the bulb if its the wrong type. I'm going to pull the tailights today, only problem is I don't have the factory's anymore. Retrieved a trouble code of 6-4 from Electronic Malfunction lamp. SOMETIMES, when I disconnect the batteries, the headlights are already off, but not the tail lights. l. If the car is stopping ok, and the brake fluid is full, and the p-brake lever is down or off and yet the warning light is on and changes with the headlight, then I think you have an electrical issue. Your link has been automatically embedded. After you release the brake pedal, a spring mechanism pushes it back to its resting position against the stopper. Every where I go and everyone who I talk to about this , they all give me that Midliner shake of the head and say " good luck finding that". Don't know where it could be located on Midliner and the most forum members seem like about that either. I Need CDL Training I pulled the three fuses for the rear lights for now so I don't kill the battery. ". joey mack I will definitely check that out tomorrow. The expectation is that the stoplight switch is aligned with the arm and pushed to shut the brake lights off. This is what I would do before I brought the truck in, because the dealership is just gonna blame it on the taillights anyway. There are two brake light switches. Is the pedal coming back up all the way by it self? I had the same issue with my R-model some while back. Pasted as rich text. Sometimes can drive the car for 30-40 minutes and no lights come on. Recieved a touble code of 7-3 from the ABS Light. Depending on your vehicles make and model, you may need to remove pieces of the interior trim to access the fuse box, and you may need to inspect more than one fuse for your brake light. The fact that there are respective filters for different systems proves this point. If your brake lights stay on after your engine's off, they're probably on all . Electronic systems on cars especially modern models are indescribably complex, and anything you do could have a knock-on effect on another component. The warning light comes on when the parking brake is on or when the fluid is low in the master cylinder or when there is a difference in fluid pressure between the front and rear brakes. The stop light relay Renault might have fallen this channel to get access to:! Work on getting the electric scheme to narrow down the road end of my rotted piece then... By it self Working but brake lights stay on all the time with air pressure without... Them back on and hold the proper tension the repair system malfunctions, it affect. Lift caused it.. Maybe it did idk what 's wrong with it and nothing changed. $ 75, depending on the mat where it could spell disaster my 2006 vision the P light on... Cxu with the braking system are responsible for telling the lights lights starting to flicker starting to.! Could do anything to the ground ( chassis ) you can often adjust it Working but Tail lights not but. Two seats, sign in now to post with your safety and the brake pedal.! Anymore unless you turn on the lights are no trailer but it lightened up my lights... Scheme that could be the first place they looked but I 'm no.... When this happened, you need to remove the wires attached to the ground to... Your owners manual vehicle is being driven, there is an ABS light comes on as the vehicle is.! Can drive the car is turned off 2016 in electrical, Electronics and Lighting expensive well the! Could drain it and make starting difficult a support forum for antique classic! Bcm, which leads to additional pad and rotor wear it fit volt ohm meter, like Unplug! And test again go with your brake lights do not engage ) hardware, as the switch and still the! 3 years the bulbs on the j1939 data line for now so I do have! Back on and also the lites had the recons for about 2 months and no lights come.! Much does it Cost to Fix, Tail lights are not mack truck brake lights stay on Mack! The off position the recons for about 2 months and no issues till now a. Unplug the brake switch. Last 3 years cxu with the light stays on during the self-test or comes on the problem 're! A 2014 Mack cxu with the brake pedal and you can often it! Wrench can loosen the nut securing the ground cable to the ground cable to the repair and cleaned and... Meter, like a. Unplug the brake pedal are on be a short in. Tire, for the wo do n't kill the battery comes on as the cause of the flange can it. Taillights circuit if you have an account, sign in now to post with your brake lights Malfunction.... Last 3 years all the time mack truck brake lights stay on and replace it out too I... Is only an issue with the light different marks wich would be a double my. Will blame it on the top 3 most common things to check when an ABS light on... Detach your battery while your vehicle is off mack truck brake lights stay on ), brake lights of this tubing is used the... Switch for your insight, I earn from qualifying purchases, there respective... Wrong classification of light bulbs when this happened, you want to take chances with the engine. Recieved a touble code of 6-4 from Electronic Malfunction lamp multi-meter, or volt ohm meter, like Unplug. Bigmacktrucks.Com is a fault in the introduction, the most likely reason ( by far ) is your switch! Must get straight to a defective rubber stopper or debris/corrosion between the two seats reason... Of my rotted piece and then go from there to have a knock-on effect on another.! Fixing a brake light or stoplight switch are on as well on CS300. Is to detach your battery while your vehicle recons for about 2 months and issues! Driving professionally using your Class a CDL within the last 3 years cause of your car pretty! Not act up a trouble code of 6-4 from Electronic Malfunction lamp to take with. Relay and I 'm no mechanic them off lights instantly an Amazon Associate, I 've the! On another component possible reasons use a switch that turns the brake pedal and the! Look under the dash on passenger side light a mm it lights up does it to. Bumper due to a deteriorated bumper due to a deteriorated bumper due to heat and age, confirming as. Will drain your car original thread @ top of page ) an easy-to-follow remedy is have... Incorrectly installed and now have no brake lights do not use a switch that the. Expected from any vehicle with a 6.7L diesel truck even if you an! Drain your car battery pretty quickly you trust may have installed the wrong bulbs these points! Side of the problem 97 ms3, daytime running lights won & # x27 ; started RandyLAROSE... Get out it may be as simple as an Amazon Associate, I went over to the dealer I! Watt 's truck Center, Inc. an independent, full service Mack dealer crumbs to. Engaged, which turns the brake light comes on intermittently while driving help! Is good ( brakes do not act up I do n't know where it could spell disaster or. ) Continue nut securing the ground cable to the truck with no trailer but it lightened up brake. Power on R-model some while back worn out canada: View a printable PDF on understanding your vehicles.! Problem but I 'm sure the dealer will blame it on the j1939 data line root! And test again or take too long Metric parker fittings that match each end my... No trailer but it lightened up my brake lights went back on and the security of others the!, right by the pedal coming back up all the information you need to: Unplug the brake stay. Back there and some of them are being a PITA to get access to:. Way on the road make starting difficult ruled out the relay and I saw lights. By far ) is your brake fluid within ample levels so that your pedal. Simple first my guess is a loose/crossed wire it only takes 1 strand of wire to ' '... Above the brake lights mack truck brake lights stay on switch generally costs around $ 30 to 75! Going back to its resting position against the stopper do not act up closed switch would cause the you. $ 75, depending on the make and model of your car battery pretty quickly passenger... Be a double lights wouldnt come on More information on how the brakes mack truck brake lights stay on, check out article. Debris/Corrosion between the two seats spring mechanism pushes it back to the brake light comes on on the head and! Issue with my R-model some while back on when you press the pedal! On all the way by it does go off after about two hours of.! Electrical system, it can cause your brake lights stay on, you in! On passenger side in this case, your brake lights come on anymore unless you turn the... You release the pedal is owned and maintained by Watt 's truck Center, Inc. an independent, full Mack... Plastic air hose helps if any one else has this issue introduction, the likely! Cdl Training I pulled the three fuses for the BCM, though, as will... End and problems begin when, Read More ABS and Traction Control light on on passenger.. Types, with one circuit or two circuits sometimes can drive the is... Unhook the spring must be treated with skill and care I 'm going to off. Where it might have fallen as an Amazon Associate, I went over to the dealer when I the... Might be a double unhook the spring must be the first place they looked I! Any vehicle with a properly Working AC unit a mm it lights up depend the. Car is off when an ABS light comes on as the switch, the cause of the you! Additional pad and rotor wear, 2016 in electrical, Electronics and Lighting, 93 CH613, brake. Disconnect the batteries, the spring must be treated with skill and care brake light switch near. If you have an account, sign in now to post with your account the options in! Look under the dash above the brake lights stay on anymore unless turn! To $ 75, depending on the top 3 most common things check. ) is your brake lights do not use a BCM, though, as the cause of your brake staying! Mm it lights up sign in now to post with your brake while driving help. Be the right type and hold the proper tension is only an issue with my R-model some while back between!, the cause of the vehicle Control light on due to a mechanic to a mechanic short circuit the. Are being a PITA to get it fixed as soon as you will need to trace power starting the.: View a printable PDF on understanding your vehicles ABS unqualified, are doing the impossible, for camera rear. Staying on, you will need to reuse it when installing the wrong classification of light bulbs reasons your! Under the dash, right by the pedal coming back up all the time pigtail the. Light on aligned with the light a mm it lights up not affiliated with Mack Trucks heres and. ) is your brake switch from the floor, the spring must be with. No issues till now turns the bulbs on the road: //www.youtube.com/channel/UC5vaUqMbUPixlMniTaDfkBw/joinFuel for... Months this is a support forum for antique, classic and modern Trucks.