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How To Peterbilt 379 turn signal not working: 9 Strategies That Work

Aug 26, 2017 · Posted 8/26/2017 19:38 (#6211853 - in reply to #6211655) Subject: RE: Pete 379 turn signal problem Do yourself a favor. Get one from Freightliner or aftermarket. sl3406. S. I have a 98 Peterbilt 379. Left turn signal doesn't work, right one works fine and the 4ways work. LED everything for lights. I've checked grounds and tried 2 different flashers and put in a new turn signal switch, have a wiring diagram, following the diagram and according to the diagram there...JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. 1999 peterbilt 378 no turn signals or 4 ways have replace and turn indicator. I can turn one side on touch that side - Answered by a verified Technician.In this video I have a look at a 2008 GMC that came in with a customer complaint that there is no left turn signals and it keeps blowing the fuse. It was at ...I have a 99 Peterbilt 379 AC not working. When I put power to the AC compressor the power comes back through the ground - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... 2007 peterbilt 379 blowing fuse when I turn key on no dash.Lets start with the brake lights. When we solve that, the signals will likely work too. Check for voltage on the orange wire on the brake light switch. You should find twelve volts all the time. If it is missing, check on both sides of the stop/hazard fuse one in the inside fuse box. The fuses have two test points on top.2005 379. Compressor clutch doesn’t kick on. Has freon. High and low pressure switches show closed, also jumped with a paperclip and nothing. Put a test light on high or low pressure connector when unplugged and the clutch engages. This led me to find I am not getting a ground to the AC relay in the fuse panel.2016 Peterbilt 567 Cummins vin 1xp-cd49x-0-gd358063Engine brake not working. When the button is pressed the light for the engine brake does turn on, on dash but does not activate. ... My tractor signals work fine it's the terminal connection to the housing that I don't get my left turn signal. I have a 2016 Peterbilt 389 last 6 vin is …Therefore, it is very important to fix the problem as soon as possible. Fortunately, this problem is often quite easy to fix. The most common reasons why brake lights don’t work, but tail lights are working include: Bad Light Bulbs. Bad Brake Light Switch. Broken Fuse Or Fuse Box. Bad Sockets and Connectors. Broken Wire.Peterbilt 379 dash lights. About a 2 weeks ago all my instrument panel lights quit working. I originally thought it was my dimmer switch that had gone bad, as the fuse/circuit breaker is fine, and there is power going to the dimmer switch, but no lights at all on the dash. All my other interior lights are working fine...2006 379 pete gauges not working. ... but the signal is either getting lost from the ECM or the cluster is bad. ... 2007 peterbilt 379 blowing fuse when I turn key on ...On a trailer the brake lights and turn signals operate on the same wire/bulb. So, it is odd when the turn signals work, but the brake lights don't. There are 3 possible causes for this that are more likely than any of the other possible causes. First there could be a problem on the vehicle side. Use a circuit tester such as # PTW2993 to test ...This is the first Diagnosing with Dan video, where we'll go into much more detail on the diagnostic steps taken to find the problem with the turn signal and ...I have a 99 Peterbilt 379 AC not working. When I put power to the AC compressor the power comes back through the ground - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... 2007 peterbilt 379 blowing fuse when I turn key on no dash.C. cdwood388 Discussion starter · Jul 7, 2015. I have a 99 Peterbilt 379 and when I turn on the right blinker it makes the brake lights flash on both sides of the truck and trailer, but left turn signal and brake lights work fine otherwise. When the right blinker is on and you push the brake pedal the warning lights on the dash and the little ...1994 peterbilt 379, vin 347490, stop lights do not work, have a new switch, have the two kick panels out from behind the brake pedal,the new switch is gold with a black top, on the truck behind the br … read moreNich1019 Diesel Technician Vocational, Technical or Tra... 163 satisfied customers I have an 05 Pete 379 with an issue with the left turn I have an 05 Pete 379 with an issue with the left turn signal. I have dis connected the cab from the rest of the truck and when I turn on the left … read more Nich1019 Diesel TechnicianUtility / Work Lights Watermelon LED Lights Exhaust Exhaust. ... Peterbilt 379/389/579 chrome plastic Unibilt sleeper storage door handle ... Sold SINGLE. This light plugs into the existing OEM plug, which powers the amber marker/turn signal function. There is an additional hot wire, conn... View full detailsPeterbilt 579 glider kit manufacturer by peterbilt with Detroit 60 series engine , right turn signal for trailer only not working , any suggestions , already checked the connecting cable to trailer , … read more Jan 2, 2012 · 432. 534. Apr 6, 2017. Kalifornia. 0. The only time my 379 went into default high beam mode was when the turn signal switch was failing, the stop and taillights both pass through the turn signal switch on a 2001 379 (but not the marker lights) 2001 Peterbilt 379 Turn signal issues. 2001 Peterbilt 379. 2001 Peterbilt 379 Turn signal issues JA: What's the make, model, and year of your heavy truck? Customer: 2001 Peterbilt 379 JA: The truck Mechanic is …Associate Degree. 16,327 satisfied customers. 1992 pete 379. No turn signals, 4ways, or brake lights. 1992 pete 379. No turn signals, 4ways, or brake lights working. Flasher inside dash can be heard clicking. Left tail light works. Right does not but comes … read more.5) Broken Flasher Module. If you find that the turn signal works in your car, but not on the blinker themselves, then the problem may be a broken flasher module. The flasher module provides power to the turn signal system. The fuse connects to this device through a strip of lead. If this lead is damaged, then it will likely affect the exterior ...Fan never turned on so I did it manually to cool the motor down and the light went out. That's what leads me to believe the sensor is junk. You may have a gauge not reading correctly. The fan should engage around 205, and the light at 208-210. May need to check temp with a temp gun or manual gauge.Jan 7, 2010 #1 IROCUBabe Road Train Member 2,563 1,024 Apr 9, 2008 Dallas, TX 0 Got a weird one, we have a blinker issue. Neither right nor left blinker, nor hazards, are working. It is not a fuse issue, checked both flasher, and blinker fuses. SOMETIMES they do work, majority of time they do not. Sometimes they flash ONCE then stop flashing.When this happens, it's usually because the owner only shared it with a small group of people, changed who can see it or it's been deleted.I have a 2003 379 peterbilt that the power steering is not working. It was working fine just be for we replaced the - Answered by a verified Technician ... I got a 2000 Peterbilt 379 speedometer stopped working We replaced the speedometer and speed sensor on trans ... Having an issue with hard turning to the left, turning right is fine.This is the first Diagnosing with Dan video, where we'll go into much more detail on the diagnostic steps taken to find the problem with the turn signal and ...3,301 Answers. If it blows upon inserting it, without the signal switch turned on, its going to be a bad switch,, if it blows only when the switch is activated, then it could be a number of things, first check the flasher unit, they short out at times and will pass the voltage back instead of forward , which will blow the fuse, if the switch ...5) Broken Flasher Module. If you find that the turn signal works in your car, but not on the blinker themselves, then the problem may be a broken flasher module. The flasher module provides power to the turn signal system. The fuse connects to this device through a strip of lead. If this lead is damaged, then it will likely affect the exterior ...Left turn signal fuse blown 579 pete. Peterbilt (###) ###-####cummings. I need to locate the fuse. Left side flasher (4 way) and turn signal not working. was attaching a trailer 7 pin RV that was mis-wired. Fixed that issue, but now truck signal (disconnected from trailer does not work to the rear. Answered in 14 minutes by:Feb 12, 2023 · 98 Peterbilt 379 W A Mins Engine N14 Sdo Doesnt Work. Replacement Turn Signal Switch Peterbilt 480827g 2022827. 56 Peterbilt Wiring Schematic Pdf Truck Manual Diagrams Fault Codes Free. Universal Led Projector Headlight Assembly Chrome Driver Side. I Am Looking For Airline And Wiring Diagrams A 2002 Peterbilt 379 Vin Thanks. I Need The Fuse Box ... The way that the system works on your truck is as follows: The turn switch (turn stalk) sends the turn signal input to the MFTS (multifunction turn stalk module). The MFTS sends voltage to the exterior lights and to the ICU (cab controller).01-Mar-2021 ... Turn signals do not flash. If the lights are working fine but are not flashing, this is an issue with the turn signal flasher or turn signal ...When this happens, it's usually because the owner only shared it with a small group of people, changed who can see it or it's been deleted.Ever been driving and your blinkers stop working? The fix is very easy and CHEAP.Turn Signals Not working 1996 Pete 377 Discussion in 'Trucks [ Eighteen Wheelers ]' started by broth, May 10, 2013. May 10, 2013 #1. broth Bobtail ...No brake lights on the 379 Peterbilt I just bought. ... when you turn on park lights brake lights come on and right turn signal will not flash on 1989 Peterbilt 379 ... lights on 379 peterbilt arent working by the air cleaner and along the side of the truck. i have power going to them but they dont come on. the 6 lights on top come on ...Turn signals not working. 1996 Peterbilt 379. Cat 3406C. Yes. Trying to. Unplugged individual lights at front and rear of truck one by one. Changed flasher behind dash. shaking wires to try and find ground problem. Somebody changed the fuse box cover panel, so there is no diagram for me to know which fuse is which.Xentry, ODIS, ISTA ETC Audi A3 2.0 TDI EDC17C46 EGR off 2015 LML Tune E86B. MHH AUTO FORUMS. Trucks And Buses Software & Discussions. 2004 Peterbilt 387 model gauges and cluster not working. Thread Rating: 7 Vote (s) - 3.57 Average.We’ve got a 2006 Pete 379 with multiplex gauges. The door chime/turn signal chime/low air alarm all go through the speakers. We just had the truck in at the shop to get some front end work done on it and got it inspected at the same time. Since it got inspected the chimes were working at the time. Then it set for 2 months.Sep 12, 2023 · 1999 Peterbilt 379. Have no turn signals or hazards. The wiring from the truck harness to the switch melted so we replaced the switch and pig tail but still have nothing working from the switch. The high beams will not change from high to low, no turn signals, no hazards. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. >. 2001 Peterbilt 379 Turn signal issues. 2001 Peterbilt 379. Repair i have no power at the turn signal relay - Answered by a verified Technician.Work Lights, Light Bars And Accessories; ... 37 LED Peterbilt Turn Signal Light. Choose Options. UP38548. Starting at $345.99 . Peterbilt 379 Blinker Bars. Choose ...JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. 1999 peterbilt 378 no turn signals or 4 ways have replace and turn indicator. I can turn one side on touch that side - Answered by a verified Technician. Mar 9, 2023 · Peterbilt 379 Turn Signal Not Working . TheSingle Bulb Failure - This is the easiest of t 1 Answer. SOURCE: No left turn signal or brake light on trailer. I had the same problem on 06 ram, the problem is one of the controll modules under the fuse panel under the hood …Jan 2, 2012 · 432. 534. Apr 6, 2017. Kalifornia. 0. The only time my 379 went into default high beam mode was when the turn signal switch was failing, the stop and taillights both pass through the turn signal switch on a 2001 379 (but not the marker lights) Easy walk-through of diagnosing a turn-s What else is there to check? Emergency flashers work just turn signals don't. Still having problems with the blinkers. Bought new light control box. That didn’t work. Checked fuses pigtail power to box wires behind the dash plate. ... Help. Please. It’s a 2008 Peterbilt 389 . Nothing is a easy fix in this dang thing. ×. Anonymous. Video ... Turn signal powers are diagonally split between fuses. Just the...