electrical issue

  1. M

    2014 JKU Won't Start - Advice?

    Having major electrical issues with my 2014 JKU Sport. It's a manual transmission with about 116,000 miles. For about six years now the Jeep will intermittently refuse to start. When you turn the key, the dash and lights turn on but the engine doesn't crank at all. After a few seconds the...
  2. A

    Left turn signal blinks at normal speed then goes 2x speed

    So I'm having a weird issue with my left turn signal where after I start the vehicle, it blinks at normal speed for about 8-9 blinks and then doubles in speed. It started happening after an offroading trip in March and went away after a couple months when I hit a bump on the highway. It has now...
  3. L

    Shorted turn signal light

    Hi everyone, I'm facing a strange issue with my JK. My front left traffic light doesn't work on my JK (it has never worked since I got the car ). After using a multimeter, I noticed that the signal is shorted with the ground. I'm getting the errors code : B163C and B1644. B1644 is related to...
  4. B

    Jeep seizure while driving

    Has this happened to anyone? This randomly started happening while driving. No codes show. Once I stop and turn off the engine. Start back up. All the lights go away but after a couple mile, my JK starts having this seizure
  5. W

    Electrical Gremlins with my 2015 JK Sport

    Hello everyone. I am new to the forum, although I have owned my 2015 JK Sport since 2016; which has served as my daily driver since purchased. I have been experiencing a strange electrical issue, which I will describe below. I apologize in advance if this has been covered before, but I...
  6. R

    Battery dead (again)

    I have a 2018 JK Unlimited and I’m now on my second dead battery. Each battery has lasted only 12-16 months. Is this just crappy Mopar batteries or do these Jeeps have known electrical issues? Oh, and I took the battery to my local dealership to swap it out under warranty (Mopar has a 2 year...
  7. C

    Wipers and lights turn on/off on their own

    I have a 2010 Sahara and recently while driving the wipers and headlights have turned on by themselves, ran for a couple cycles and then shut off. Then a couple minutes later it started again. I’ve had the jeep in the shop because my battery light and check engine light are on. The mechanic...
  8. mfosler

    Turn signal / parking light issue

    A few weeks ago my driver's side front turn signal stopped working along with the parking light on my 2011 JKU. Put in a new bulb but still nothing. I replaced the actual lamp socket and was able to get the turn signal working again but not the running light. Also, when the parking lights are...