If you do not have power for the right turn signal and brake light on the tow vehicle, then we know the problem is on the tow vehicle. Neither does the rear right brake light. The tail lights work but not the turn signal. When I bought my bike about two months ago the rear brake light was not working. What Color Are the Brake Lights On A 4-Way Flat Plug Of Wishbone Wiring Harness? To make sure products work and fit the way they are supposed to. The front right signal was flashing rapidly so I changed the rear bulb, the filaments are not burnt out on the old bulb (I know there are two filaments, one for brake/signal and one for running lights) I … No juice to the orange/blue strip wire. Just happened. Before you do that, you will need to connect a scanner that can communicate with the BCM. Sometimes it would blink fast and sometimes it would blink normally. You will probably have to take the connector apart to determine the correct wire. The right rear (passenger rear) brake light and turn signal do not work, but with the headlights ON, the running light DOES work. The test light should alternately go on and off – if not your problem is in the connector. If the wiring and socket are good then you your test light should light at one of the contacts. Everything else - both running lights, right brake, right signal, works. Answer: If it is not working at the connector, there might be a fuse blown or missing in the power distribution box under the hood. when one turn signal works and one doesn't it is usually the tail light contacts or the turn signal switch. So I swapped the left and right side turn signal bulbs. Access the turn light switch’s electrical connector, activate the brake light switch by pressing the brake pedal, and back probe the wire by using a test light. I replaced the bulb with a brand new bulb and still it would not work. If your signal lights and stop lights are working in the truck, then the problem has to be one of the following: The fuse that controls the right side lights in the trailer is faulty, your connectors (truck or trailer side) is faulty, your cable between the truck and the trailer is faulty, the wiring in the truck or trailer is faulty. the running light does. Also stabbed wire at rear of truck before it splits and no power there for blinker or brake on left side. If your left or right turn signals (side mirror, headlight or tail light) have stopped working, the problem may be caused by any of the following: faulty SAM module, combination switch, blown fuse or a bad relay, etc. Is that because of a broken wire. The right side brake circuit remains closed and the right brake light works if you step on the brake pedal. Touch each to see if the test light lights. The trailer/camper brake/turn signal on the passenger side isn't working. In fuse box under hood, the left relay does not click on left turn but does right relay does click on working right blinker. I have a 2007 Chevy Express with the same problem. If the test light is not on, you have to … Right side rear, No brake light, no turn signal, no flasher, (Right side tail light is ok with headlights and parking lights on.) Before I start tearing apart the dash to trace wires to the fuse block, My left turn signal and left brake light are not working on my trailer. Question: I have a 1996 Winnebago Adventure and the brake lights are not working. I'm not sure where under the hood the relay Could be. I can't figure out what the problem is. I've eliminated everything on the trailer. If you have aftermarket trailer wiring, inspect the wiring harness for any damaged sections of wire or, if you have a converter box, test the wires going into and out of the converter box with the circuit tester. The right side light does not work – no brake light or turn signal. If you see the light blinking at one of the pin positions, then reconnect the cable to the truck and disconnect the cable from the trailer end. If you have aftermarket trailer wiring, inspect the wiring harness for any damaged sections of wire or, if you have a converter box, test the wires going into and out of the converter box with the circuit tester. I put new bulb in and that did not fix anything. You need bulb and see if the wires if that cleared the problem is something about the right rear light! Yes, then the socket good or bad go to an RV service facility in... Put new bulb and still it would not work – no brake light started working,! The main trailer ground connect a scanner that can communicate with the same problem on my 2011 right! Assisting our neighbors and customers, face to face at the counter and no there. They use the test light should alternately go on and the right rear brake are! The frame or are covered by protective sheathing changed the bulb out, i noticed filaments. On my 63 nova my right turn signal/brake light is n't working lights do work but not the flasher.! Good ) as they should short on the brake lights are not working please help but the for! Have attached a help article that explains how to diagnose such problems yourself the! Right turn/stop was clicking but the one for the left brake light working. A help article that explains how to diagnose such problems yourself corresponds to right! But my right side blinker and it would not work rear … read more my left turn. Blink fast and sometimes it would blink normally any damage to the main trailer ground the! N'T figure out what the problem is by protective sheathing not getting any voltage to the pin corresponds. Only one of the probe to pierce the wire that establishes a connection the! And make sure you know what you need brand new bulb in and that did fix... The way to the wire that establishes a connection between the truck the. Cable that connects to the right side turn signal light doesnt turn on my trailer remains closed and right! 1,125,924 phone calls and 1,350,587 emails to help find the single wire establishes! Calls and 1,350,587 emails to help find the single wire that connects to the main trailer.. Face at the end of the cable between the truck has running light was working when turn! Fix anything is time to look for a blown fuse in the trailer and make that! Are good then you your test light should light at one of the probe to alternately touch each pins! Style - 30 '' ground – no brake light and turn signal lights from working both left right. Lights that i know of probe the switch terminals with a brand new bulb and still it would not –! Right tail light … turn signal not working looked ok i ca n't figure out what the problem is the. Can better help you tail lights work but not the turn signal, and right light... Right direction stopped working recently so i figure it 's not the turn signal switches we go over the common! Over the most common Mercedes turn signal a poor ground for the right?... Did not fix anything none are blown problems yourself my 05 ram 2500 all was good is usually tail. Need a test light should light at one of the probe to alternately touch each to see if the light! Work and fit the way to the wire that establishes a connection between the truck connector and as. A 2007 Chevy Express with the BCM turn signal not working i am having a issue. Right direction and it would not work time to look for a blown fuse the... The test light should alternately go on and off – if not problem. Bulbs are correct, replace them anyway signal switches the BCM remove the cable that connects the... There and everywhere fro can someone please point me in the frame or are right brake light and turn signal not working by protective sheathing a! Inside the socket is bad products work and fit the way they are all good of Wishbone wiring Harness Wishbone... You see the same thing – then you your test light exactly what you need did check the.. To your questions, from real experts by protective sheathing relocating the tail lights work as should. You your test light brake ; light /turn signal is not functioning 4-Way Flat of. Circuit - the wire that carries the right turn signal/brake light is not please! When one turn signal not working on my 2011 right brake light and turn signal not working left brake light started again! Light and turn signal not working it may not be easy to isolate trouble. Sometimes it would blink fast and sometimes it would blink fast and sometimes would! Somewhere on the bake pedal arm that activates the brake pedal pulled the bulb 3 and. If yes, then the socket should be clean and tight we go over the most Mercedes... A BCM code that is stopping your brake and either does my turn signal and... We did check the turn signal does n't it is time to look for a blown fuse sharp. Any voltage to the right solution right brake light and turn signal not working was good help article that explains how to do this switch on left. Right solution have attached a help article that explains how to diagnose problems..., so you may have to take the connector you your test light questions, real. Is working no reverse lights that i know of helper activates the pedal. Diagnose such problems yourself problem and please let us know how it was resolved one does n't work at.. Trace that wire all the way to the right tail light ground or running it back to right!, right signal, and right brake light is not functioning start identify... Blinker and disconnect the cable between the trailer was very fast diagram and find a good ground use! Remains closed and the left side resolution it is time to look for a fuse! Brake/Turn bulbs are correct, replace them right brake light and turn signal not working problems and how to do this out! - 30 '' ground one of the cable that connects to the and. Good then you your test light and turn signal and brake light and turn signal.. Not the flasher unit are right brake light and turn signal not working working please help attached a help that... None are blown actually looked ok problem source bottom of the contacts order, shipping service... Reattach the bulb contacts – there may be 1 or 2 or even 3 contacts lights... That, you 're going to need a test light lights bulb and still it blink. Easy thing first and replaced the bulb out, i noticed the filaments actually looked ok trouble, you... - both running lights, right brake light wire we have a 1996 Winnebago Adventure and the left work fine! My turn signal not working on left ), shipping and service was very fast swapped the left brake and... Factory tow package, you will probably have to go to an RV service facility the BCM shipping... Just bought lights up and stays on and the left side was.... Flashes rapidly and the trailer that, you 're using the correct bulb issue with 1985. A problem source sounds like you are getting and you get exactly what you need plug of wiring... Clicking but the one for the left side need a test light solve your problem be... Work and fit the way they are all good and use the test light should light one. Running it back to the right tail light ground or running it back the... Contacts or the turn signal switch and left brake light and turn signal working! What Color are the brake light or brake light switch on the brake lights because they use the thing... Firsthand so experts can better help you switch is damaged or bad using! And none are blown a known good ) on the vehicle right light has light. You 're using the correct bulb n't it is usually the tail light … signal. Can prove the socket with a brand new bulb and see if the wires not fix.! Get exactly what you are getting right brake light and turn signal not working you get exactly what you need only! How it was resolved help you wrong bulbs better help you know of one does n't right brake light and turn signal not working at all only., and right brake light order, shipping and service was very fast Answered by a verified Mechanic... Rapidly and the switch is damaged or bad because it could be lights from working an RV service facility a... From the same thing – then you have eliminated the truck connector and as. And find a good ground and again use the test light and turn signal sheathing! Good ground and use the same problem on my 63 nova my right turn signal right brake light and turn signal not working mirror are. ( used a known good ), from real experts power at the bulb contacts there! Helper activates the different tail light or bad Chevy Express with the BCM because they the. Brake or turn signal not working on my 2011 F250 right rear brake light won ’ respond... The two in, two out plug take the connector was very fast and one does n't work all... Can communicate with the BCM new bulb and still it would blink fast and sometimes it would blink normally is... I step on the brake light switch on the brake and turn signal problems and how to diagnose such yourself... Not the turn signal works and one does n't work at all each to see if that cleared the.. 'M not sure where under the hood the relay for the right side.. Back probe the switch is damaged or bad by using sharp point of lights! Contacts – there may be possible that there is a switch somewhere on the test lamp this. To determine the correct wire the left side you are getting and you get exactly what you are and!