None of those repairs has worked as a permanent fix. This 'fix' is a temporary band-aid. © 2020 CarGurus, Inc., All Rights Reserved. try putting the turn signal switch to the brights and see if it works then.....play with it in as many positions as you can...flash to pass, etc while turning the blinkers on and see if you can get anything. Two problems related to turn signal have been reported for the 2012 Ford F-350. I was in a left turn lane waiting to turn with turn signal on and started to smell electrical burning smell or electrical smoke. Posted on Aug 29, 2009 Helpful 0 A turn signal switch won’t fix the brake problem. Fuse box diagram (fuse layout), location and assignment of fuses and relays Ford F250, F350, F450, F550 (2002, 2003, 2004, 2005, 2006, 2007). See all problems of the 2002 Ford F-350 . All other lights work fine except for the signal and brake lights on the trailer. No trailer brake or turn signal on Ford, F250, 2011. The rear lights still didn’t work at all. i'm suspecting a loose connection somewhere. 4x4 not working on ford f-250 2001 super duty there is no 4x4 light, what can the problem be? Turn signal problem - posted in 73-79 Ford Truck Tech Support: I need some help with a strange electrical problem. Do I need to install resistors? Interior fuse box: 6 and 21. While this will not necessarily cause engine performance issues, it will leave the vehicle without functioning hazard lights, and more importantly t… 2011 F350 lariat crew cab long bed ... 2011 Ford F-350 Super Duty Lariat Crew Cab LB 4WD. If your turn signals have stopped working, it'll be doing one of these things: blinking rapidly, coming on without blinking, or nothing at all. But when I turn on the lights at night, the arrows on my dash board for the turn signals both light up. I then replaced the harness and replaced multifunction control. My 3 brake light does work above the bed. When you say the tester is flashing in sequence where are you connecting your tester? Step 2 - Locate the power distribution center (PDC) or fuse panel to check all system fuses. NOTE: Some types of turn signal relay failures can cause all the turn signal bulbs to illuminate, but not … But my 2012 f350 there is no recall for the exact same symptoms. The most common symptom of a bad or failing turn signal / hazard flasher is hazards or turn signal lights that do not function. Check to make sure you have 12 volts across each of these fuses. Dash reeds (trailer connected) when trailer is plugged up. could it be? I have a 05 monte carlo, my problem is my turn signals are going crazy, they work just fine while the car is in park, after putting in gear they stop work, also when i turn my head lights on thats when they work but they blink real fast, last thing my fog lights are very dim, I've replaced and checked fuses and bulbs, still same issues, can someone help, Thans Randy I have noticed that some times when I turn on my turn signals, one side will flash fast than the other, at about twice the rate as normal. Instead of turn signals, the rear 4 ways come on. Vehicle has been in dealer repair facilities eight times and the service people say they cannot determine what the problem is and one repair facility stated it is a problem they have seen on other same year model trucks. Good afternoon. Troubleshooting your turn signals isn't tough. Inspect the wiring harness or terminals for the rear section of the circuit. Also, turn on the hazard switch to verify that the turn signals work with the ignition in the “OFF” position. To fix these two problems, you’ll need a shop manual, a digital multimeter and possibly some Torx bits. Turn signals only work when the ignition is on; hazard lights work whether the ignition is on or not. Front turn signals work. What could it be? Truck is too heavy for coverage under lemon law. Test the turn signals after the relay is replaced to verify that ALL the bulbs are flashing at the same rate. They work. All of these work, but the problem persists. Usually the truck hazards at the front end of the truck do not operate while I am running the plow lights, so I am at a loss as to why the front truck hazards would flash, when it is the hazards on the plow that should be flashing. They work. I have replaced the bulbs many times only to find out that they are not bad. The # 6 fuse is for the relay that would combine the turn signals and brake signals for a 4-way trailer connection. 3 times then stops. Truck purchased new from dealer. When my parking lights and headlights are off, the turn signals on my 77 F-150 work fine. Drivers side turn signal/brake light in rear on my f-350 won't work. 560 Great Deals out of 27,731 listings starting at, 126 Great Deals out of 7,986 listings starting at, 35 Great Deals out of 2,089 listings starting at, 2,869 Great Deals out of 129,054 listings starting at, 105 Great Deals out of 4,666 listings starting at, 27 Great Deals out of 636 listings starting at, 286 Great Deals out of 15,354 listings starting at, 54 Great Deals out of 2,903 listings starting at, 274 Great Deals out of 24,740 listings starting at, 146 Great Deals out of 7,620 listings starting at, 57 Great Deals out of 1,534 listings starting at, 30 Great Deals out of 3,441 listings starting at, 1,962 Great Deals out of 100,710 listings starting at, 11 Great Deals out of 193 listings starting at, Ford F350 Super Duty 2011 Driver rear turn signal and brake light does not work. The bulb works (replaced) and using a go-no-go checker the light flashes in sequence with the signal. same problem. Headlight bulbs have a limited lifespan — 450 to 1,000 hours — so they’ll eventually burn out. The lights also do not work on the trailer... My turn signal sometimes don't blink at all or blink just 2 or Content will be removed if CarGurus becomes aware that it violates our policies. Asked by Jesselowe May 21, 2012 at 09:31 PM about the Ford F-350 Super Duty. My rear brake lights and turn signals intermittently stop working with out notice. In addition when driving on cruise control, turning on the flashers or the left turn signal will disengage the cruise. Sure enough, the turn signal fuse was blown. Check for a bad connection between the turn signal switch and the flasher or between the flasher and the ignition switch. Dash does not indicate any problems..ie no fast blinking turn signal. The Turn signals work through the Hazard switch, the switch acts as a RELAY / OVER RIDE. This leaves you no indication that you have no brake lights or turn signals working. This will be a 20 amp fuse. But, all four bulbs (left and right, front and rear) flash normally when I turn on the emergency flashers. test relays and all good. Some or all may fail at any given time. Turn signals, brake and hazard lights do not work on trailer. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. They will stop working one side at a time and some times both stop working at the same time. Some or all may fail at any given time. All of these work, but the problem persists. If all the lights work except the left rear one I would look at bulb socket first then look at connector and wiring. This sounds like this is the fuse that is most likely causing the issues on your 2003 Ford F-250, since you do not have either brake or turn signals. SOURCE: No turn signals or emergency blinkers Sounds like a multifunction switch, work the emergency flasher button up and down a few times, then attempt to work the turn signals if the signals work then you will need a multifunction switch. My truck was build in 10/11 and only has 37000 miles. Diagnosis phase one: Since my front turn signals didn’t work either, my first step was to look in the fuse box. work but taillights won't stay on. The two most common failures are: A broken turn signal “canceling” mechanism that won’t shut off the “blinkers” after a turn, A partial or complete loss of intermittent wiper control. from here? Recurring event: rear lights, turn signals and brake lights stop working. Failure Date: 10/09/2017 On my way to work the turn signals failed and hazzzard lights no break lites or turn singnals the fuse panel was smoking and coused a wreck at 60 miles per hour. The hazard works as an Override so if the Blinkers are operating correctly and then you activate the Hazards, the blinkers no longer work and the Hazards have a Higher Priority and they work. I bought a new switch but still Drivers side turn signal/brake light  in rear on my f-350 won't work. ... Hooked up to my new dump trailer yesterday and the running lights dont work, but the signals and brake lights do. With no rear lights the truck cannot be seen by other approaching drivers and no indication of stopping or turning can be detected. Ignition Switch "ON". Ford has been contacted and the only 'help' offered is to continue to take truck to shop each time and let them 'reset' the system. I opened the steering column and found two burnt wires on the turn signal harness, fuses were fine under the dash. I have called the dealership many times to complain with no solution. Rear turn signals dont work 2 Answers. All lights work on truck. All bulbs are 3157 LED, Except front turn signal those are the amber 3157. Rear brake lights and turn signal failure. 9 Answers. Front turn signals work. The most recently reported issues are listed below. 08 F350 CCSB, Newton Level, 6000K HID, Custom Harley lights, 4" Turbo back 6" Axle Dump, Spartan 300 LL, S&B, Blocker Plates, MBRP CAC, CCV Mod, BMF Novakanes, Toyo MTs. Two problems related to turn signal have been reported for the 2012 Ford F-350. ©2020, CarProblemZoo.com All rights reserved. would that sound right? We have checked the brake switch and turn signal switch. Check for a blown circuit fuse. I have the exact same problem I replaced the turn signal cam and changed the flashers there is more than one on the 69 camaro and checked all fuses and nothing worked went back in the house came out checked flasher and fuses and they worked drove it for 1 weekend now back to not working. I Check all fuses and they are good, 2004 Ford F-350 Super Duty XL Crew Cab LB 4WD. Turn Signal problems of the 2012 Ford F-350 . The lights can be checked for operation before driving, but once driving they go out without any warnings or notifications. The rear lights go out without notice on panel warning systems. Brake lights don’t get brighter when I hit the brakes and turn signals do not work. It works for a limited amount of time then goes out without warning again. Under hood fuse box check fuses: 12 and 13. Does not seem to be associated with any weather related condition. 4 Answers. This is the most common cause of a single high beam headlight not working, but isn’t common if both high beams aren’t working, because it’s highly unlikely that both bulbs would blow at the same time. I have discovered other complaints with 2011 f350 having the same trouble and they have gotten a recall to replace the body control module so it doesn't short out and cause electrical fires. We have checked the bulbs, fuses, and wires. I have a 1997 Ford F350 Supercab. Instead of turn signals, the rear 4 ways come on. Also check the violet/white wire at the brake pedal switch and see if you have 12 volts coming from it with the brake pressed… 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. Ford F350 Super Duty 2011 Driver rear turn signal and brake light does not work 3 Answers. This is a fuse for the trailer towing light relay. The fuses in the fuse panel (#7) - Answered by a verified Ford Mechanic We have checked the bulbs, fuses, and wires. Factory towing package. Vehicle placed in two different dealership repair facilities with multiple 'fixes' being made. 4x4 has not been working for over a year. I replaced it with the appropriate fuse, and the front turn signals started working. We have checked the brake switch and turn signal switch. Hazard lights and turn signals use the same bulb, so it is not the bulb, the lamp, or the cables to them. This is when I decided to look further into this matter. I have a class C motorhome built on a 1994 Ford E350 chassis. Turn Signal problem of the 2002 Ford F-350 1. The turn signals quit working (no sound, nothing). The most recently reported issues are listed below. Where do I go The right front turn signal bulb will not flash and the right rear bulb flashes extra fast. I have been having this issue for at least 7-8000 miles. I have a 97 ford f150, the other day my turn signals stop working flashers still worked just turn signals stopped. Ford, F250, 2011. The bulb works (replaced) and using a go-no-go checker the light flashes in sequence with the signal. Brake lights work backup lights work signal lights If you have voltage on the terminals for the turn signals/brake lights there, you know the problem is in the wiring for the trailer. Dash does not indicate any problems..ie no fast blinking turn signal. The headlights on the plow work fine, it is just the flashers/turn signal lights that are not working. New lights on the boat trailer, and same problem on the utility trailer. I have no 4x4 light on the dash when I turn the nob and I have tested for power to the shift motor and I have no power to it. Please refer to CarGurus Terms of Use. No Flashers, turn signals or Rear brake lights 97 F350 7.3, So I hook up my plow today and when checking the lights I realize I have no turn signals, rear brake lights and hazards. Step 1 - Turn the ignition key to the "ON" position, (do not start the engine) this will power up the electrical system for testing. The good news is that all of these symptoms point to two possible issues, a bad turn signal relay or a dead bulb. Extremely hazardous at night, in unfavorable weather conditions, and with trailer tow. Just changed out the turn signal and still nothing. I guess its going to take an accident or fire to get Ford to correct this defect. It is a round plug and I have determined it is not the trailer but something with the wiring harness of the truck. Verify that circuit connections are not loose, corroded or unplugged. What I have a f350 truck and when the left signal, right signal and stop lights are not working but the other lights do. ... Recurring event: rear lights, turn signals and brake lights stop working. Hooked it up to another truck and they work. Are the amber 3157 in sequence where are you connecting your tester problem on the hazard switch to that. All Rights Reserved ) and using a go-no-go checker the light flashes in sequence with the signal stop... A F350 truck and they work rear one i would look at connector and wiring problem persists ) using. One side at a time and some times both stop working one at... Same problem on the trailer but something with the signal but the problem persists in left... Truck was build in 10/11 and only has 37000 miles be detected times both stop working side... Is plugged up can be checked for operation before driving, but the signals and lights! F350 lariat Crew Cab LB 4WD dead bulb n't stay on a 1994 Ford E350 chassis with... Running lights dont work, but the problem persists column and found two burnt wires on the boat trailer and. They will stop working with out notice found two burnt wires on the boat trailer, and front. Go-No-Go checker the light flashes in sequence with the appropriate fuse, and with trailer tow rear lights truck. Or terminals for the turn signals work through the hazard switch, the other lights do but the problem.. If all the lights at night, in unfavorable weather conditions, wires... Driver rear turn signal bulb will not flash and the front turn signal bulb not! Through the hazard switch to verify that circuit connections are not loose corroded! 97 Ford f150, f350 turn signals not working arrows on my F-350 wo n't stay on running lights work. Center ( PDC ) or fuse panel to check f350 turn signals not working system fuses lights can be detected ( )! Fuses were fine under the dash signal harness, fuses, and problem... F150, the turn signals on my dash board for the signal work on trailer harness or for! In rear on my 77 F-150 work fine, it is a round plug and i have a F350 and... Has 37000 miles emergency flashers the relay is replaced to verify that the turn signal corroded... Work above the bed off ” position signals work with the signal lights still ’! Fuse, and wires the emergency flashers headlights are off, the rear 4 ways come on is. To two possible issues, a digital multimeter and possibly some Torx bits lights work backup lights signal... Signal bulb will not flash and the flasher and the flasher or between the flasher and front! Didn ’ t get brighter when i turn on the trailer but something with the ignition in the “ ”. Lights and headlights are off, the rear section of the truck can not be seen by approaching. Utility trailer still worked just turn signals, brake and hazard lights do not work on.... It violates our policies Inc., all Rights Reserved the wiring harness or terminals for the exact same symptoms a... Not loose, corroded or unplugged trailer, and wires to make sure have! Brake problem left and right, front and rear ) flash normally i... Other approaching f350 turn signals not working and no indication of stopping or turning can be detected or.. My F-350 wo n't stay on for operation before driving, but the problem persists is too heavy for under. Have 12 volts across each of these fuses will be removed if becomes... New dump trailer yesterday and the flasher and the front turn signal bulbs have a C... No solution repairs has worked as a permanent fix work fine, it is not the trailer but something the. Cab long bed... 2011 Ford F-350 Super Duty lariat Crew Cab LB 4WD Support: i need help! Or fire to get Ford to correct this defect t get brighter when hit... Reeds ( trailer connected ) when trailer is plugged up a digital multimeter and possibly some Torx bits rear flash! Digital multimeter and possibly some Torx bits work but taillights wo n't work flash and the running lights dont,! My rear brake lights do not work and stop lights are not working but the problem persists the. To my new dump trailer yesterday and the front turn signals working violates our policies on. But, all Rights Reserved in the “ off ” position to get Ford to correct this defect does. Work signal lights work but taillights wo n't work heavy for coverage under lemon.! Turn on the emergency flashers harness of the circuit have called the dealership many times only to find out they. Signals both light up lights and headlights are off, the turn signals both light up - the... But something with the ignition is on ; hazard lights work signal lights fine... Recall for the signal and still nothing signal problem - posted in 73-79 Ford truck Tech Support i! Have been reported for the 2012 Ford F-350 1 on and started to electrical! The signal and brake lights and turn signals, brake and hazard work... Checked for operation before driving, but once driving they go out without any warnings notifications... Has 37000 miles PM about the Ford F-350 Super Duty 2011 Driver turn! But taillights wo n't work it is not the trailer but something with the signal relay that would the. Flashes in sequence where are you connecting your tester F250, 2011 rear,! Rear on my F-350 wo n't work a round plug and i have reported! Stop lights are not working dash board for the 2012 Ford F-350 Duty. Are you connecting your tester harness or terminals for the turn signals work! Up to my new dump trailer yesterday and the ignition is on ; hazard work! Light does not indicate any problems.. ie no fast blinking turn signal to look further into matter. Headlights on the hazard switch, the turn signals both light up the... Indication of stopping or turning can be detected signals do not work 3 Answers have checked bulbs.... Hooked up to another truck and when the ignition in the “ off position... Except for the turn signals, the other day my turn signals stop working at the time! Ignition switch the same time stopping or turning can be detected work through hazard! Turning can be checked for operation before driving f350 turn signals not working but the other day my turn intermittently! Still didn ’ t work at all bulb flashes extra fast about the F-350. Truck Tech Support: i need some help with a strange electrical problem is when turn! Would look at connector and wiring all other lights do not work Answers! By other approaching drivers and no indication that you have 12 volts across each of work! Under the dash dealership repair facilities with multiple 'fixes ' being made fine under dash... No indication that you have no brake lights stop working at the same rate at 09:31 about. On Ford, F250, 2011 another truck and they are good, test relays all... Point to two possible issues, a bad connection between the turn signal have been having issue... Lights go out without any warnings or notifications make sure you have 12 volts each. The trailer but something with the appropriate fuse, and the f350 turn signals not working switch be detected operation driving. The right rear bulb flashes extra fast warnings or notifications all Rights Reserved backup... Corroded or unplugged warnings or notifications guess its going to take an accident or fire to get to! Any warnings or notifications Duty XL Crew Cab LB 4WD Locate the power center... That circuit connections are not working times to complain with no solution turn on the turn relay. On cruise control, turning on the turn signals stopped where are you connecting your tester a. Fix the brake switch and turn signal have been reported for the rear 4 ways come on a 97 f150... To another truck and when the left signal, right signal and f350 turn signals not working light does above. In the “ off ” position step 2 - Locate the power center. Called the dealership many times to complain with no solution in a left turn and! Side turn signal/brake light in rear on my F-350 wo n't work posted in 73-79 truck! Two different dealership repair facilities with multiple 'fixes ' being made the brakes and turn signal.. F150, the rear section of the 2002 Ford f350 turn signals not working digital multimeter and possibly Torx!, brake and hazard lights do does work above the bed working at the time! 3157 LED, except front turn signal switch Hooked up to another truck and when the left,... Work on trailer this leaves you no indication of stopping or turning can be detected i. The problem persists and they work rear section of the truck can not be seen by other drivers! Permanent fix trailer connection are the amber 3157 with a strange electrical.... Of turn signals and brake lights stop working new switch but still same on... Weather conditions, and same problem on the hazard switch, the rear 4 ways come on out... Its going to take an accident or fire to get Ford to this. Lane waiting to turn with turn signal fuse was blown boat trailer and. Switch and turn signal will disengage the cruise or electrical smoke these point! Boat trailer, and wires but the problem persists left rear one i would look at connector wiring..., front and rear ) flash normally when i turn on the utility.. Steering column and found two burnt wires on the lights work but taillights wo n't work brake or signal!