Red lightning bolt jeep

Anonymous Posted on Jan 29, 2011. Answered. 2003 Dodge Ram 2500 5.7 Hemi, Red lighting bolt on lower right of dash comes on. When this happens the motor will not pick up speed from standing start till you press the gas pedal on down, then it revs and really goes. The tach and motor is racing up and down. It will smooth out after getting up to ...

Red lightning bolt jeep. Jeep started stalling with rough idle, did some research and thought it was the Crank Position Sensor (CPS) - dealership did not have the part - so got one from AutoZone. Replaced the CPS and initially was good, but then things got worse. Now have a CEL with the red lightening bolt. Pulled the codes and got: P0642 Sensor Reference Voltage A ...

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This system is responsible for monitoring and controlling the engine, and it is one of the most essential systems in your Jeep. The Red Lightning Bolt Meaning is the symbol for the engine management system. Recommended article: P161b Jeep Patriot What Does the Red Lightning Bolt Mean on a Jeep Dashboard?Although there are a few reasons why the red lightning bolt turns on, including the electrical system and sensors malfunction, the main reason is likely a faulty electronic throttle control. On the contrary, there are various reasons why the check engine light of your Jeep comes on. A loose gas cap, low battery charge, damaged spark plugs ...167K subscribers in the Jeep community. All stuff Jeep related: tech articles, pics, and adviceThe lightning bolt on the dash means that there is a problem with the electronic throttle control system in your vehicle. Get a code reader and scan the engine for any logged codes. The light may be on for a glitch and the electronic throttle control system needs to be reset. To reset the electronic throttle control system, perform the following:you can easily download jeep compass sport 2010 manual from internet. you must ask a car tecnition it is beyond my solution. I would say it is the warning light for the electronic throttle control which you had cleaned. The description should be in your owners manual. My Jeep compass dashboard shows a red lightning bolt in the mornings.

2014 jeep patriot 2.4 I had a red lightning bolt come on and it had no power. Also have a check engine light on with code U0401. ...Treegrower. Here's a Youtube video showing the wire colors and pin designation (minute 2:00) for the new #68420395AB throttle body. Pins 1 and 5 remain the same (vs. old TB 4891735AD), while the other four do not. New #68420395AB throttle body wire color - pin designation according to the video instruction sheet : ( beware his follow up verbal ...Red lightning bolt warning light jeep patriot. How to stop your lights from flashing when locking your jeep wranglerRed lightning bolt symbol in a jeep : real meaning & causes Jeep light bolt lightning warning red patriot customizer guards sill entry led doorDisclosure yourjeepguide. Lightning bolt on dash jeep wrangler . I m scared.This is a 2008 jeep cherokee 3.0l turbo diesel. If your having issues with the red lighting bolt on the dash this is a way to reset the electronic throttle.....The red lightning bolt symbol indicates a fault with the throttle control system in your jeep. This could be due to an issue in the electronic throttle control system or a bad sensor. It is a warning that there is some ongoing problem with the Electronic Throttle Control (ETC) module. Moreover, if any fault persists with the throttle opening ...What is the red lightning bolt on my Jeep Patriot? A dirty throttle body can sometimes cause issues with the system. An ETC fault may be reported when it gets stuck or damaged by illuminating the red lightning bolt symbol on the Jeep dashboard. To determine if this is indeed the case, it is recommended to do a visual and mechanical …Nope but it's started. The first step in diagnosing the problem will be to check for fault codes. If no related codes have set then there is a good chance you have a bad [fuel pump] (/topics-fuel-pump-jeep/) relay, which there is a recall for but parts are not yet available. Okay thanks on my way to repair shop now.The difference between hot and cold spark plugs lies in their ceramic insulation. Learn how hot and cold plugs are different in ignition systems in this article. Advertisement Car ...

Anytime the PCM is offline the lightning bolt light will come on. You may need a PCM or wiring. I have see both. Check the connectors and make sure they are seated good at the PCM. If the wiring is ok I would be looking at getting a PCM. Ask Your Own Jeep Question. JasonD924. 828 Satisfied Customers.Bolt lightning light dash warning dodge lights red battery jeep journey engine gen forum srt8 dodgeforum clicking chrysler crank 300cChrysler dashboard warning light symbol Lights light dashboard symbols dodge guide g80 genesis bmw warning challenger hyundai sonata series circle abs orange indicator car symbolWarning dash jeep bolt …Dreaded Red Lightning Bolt. Tags bolt hesitation lightning red. Jump to Latest Follow ... Our Jeep Grand Cherokee SRT8 Forum is a community dedicated to Jeep enthusiasts to discuss specs, horsepower, reviews and more! Show Less . Full Forum Listing. Explore Our Forums.dadunkindude. For the lightning bolt, if it looked like this : then this is what the owner's manual has to say. 3. Electronic Throttle Control (ETC) Light. This light informs you of a problem with the Electronic Throttle Control (ETC) system. If a problem is detected, the light will come on while the engine is running.

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The lightning bolt warning light alerts you to a fault in the electronic throttle control system in your vehicle. This may be a faulty throttle body, the throttle body sensor or possibly the throttle body control motor which is what controls the opening and closing of the throttle body as the motor requires more fuel.Hi Tony. There are 2 possible causes of these codes. Powertrain control module. TIPM (totally integrated power module) -this is the engine compartment fuse box with built in body module. If there are separate fault codes in the TIPM, the TIPM is the culprit and will need to be replaced and programmed.Most Jeeps use the power steering pump to adjust belt tension. there is a slide bracket at the bottom and a pivot bolt on top. adjustment is made by tightening a bolt at the end of the lower bracket. I have also seen this arrangement used on an idler pulley right below the pump but I may be thinking of some other vehicle.A red lightning bolt light appearing on your Jeep’s dashboard and refusing to start is alarming. This is most commonly due to a failure in the throttle body or malfunction of the Electronic Throttle Control (ETC) system. The ETC system helps regulate the amount of air entering the engine, thus controlling engine speed.That red lightning bolt is for the Electronic Throttle Control. Usually this is an issue with the throttlebody. Usually this is an issue with the throttlebody. However you need to use a compatible scan tool and plugged into the computer system to extract the codes to see what's going on.

2014 jeep patriot 2.4 I had a red lightning bolt come on and. 2014 jeep patriot 2.4 I had a red lightning bolt come on and it had no power. Also have a check engine light on with code U0401. ...Jun 14, 2023 · Observe the dashboard closely for the red lightning bolt symbol. If the reset was successful, the symbol should no longer be illuminated. Congratulations, you have successfully reset the red lightning bolt! Step 8: Test Drive and Monitor the Dashboard. Take your vehicle for a test drive to ensure that the red lightning bolt symbol remains off. 228 posts · Joined 2008. #9 · Sep 28, 2009. The fuel rail pressure to low. Whenever I took it to the dealer for something and I had the box on, they would always give me the report stating the the fuel rail pressure was too low but did not know what was causing it. One I started taking the jeep to the dealer with the box off, never had the code.What Does the Red Lightning Bolt Mean on a Jeep Dashboard? The Red Lightning Bolt Meaning is the symbol for the engine management system. This system is responsible for monitoring and controlling the engine, and it is one of the most essential systems in your Jeep. If the red light is illuminated, there is a problem with the system, …The Red Lightning Bolt Symbol in a Jeep indicates an issue with the electronic throttle control system. This system manages throttle response, and if it’s not working well, performance or acceleration might drop. Common issues are with the throttle body, accelerator pedal position sensor, or wiring. If the symbol flashes when driving, it’s ...The red lightning bolt on the scramble or the ETC light is normally an enormous concern. The lightning bolt cautioning light alarms you, to say the least in the electronic choke control framework in your vehicle. This might be a flawed choke body, the choke body sensor. Or conceivably the choke body control engine is the thing that controls the ...Jeff1119 Discussion starter. 442 posts · Joined 2014. #1 · Jun 3, 2016. I'm getting the red lighting bolt in my dash when I remote start the jeep. When you look through the drivers side window from the outside, you can see the bolt illuminated as the jeep is running in remote start mode. Once you open the door, the bolt goes away.Red lightning bolt comes on along with check engine light and radio comes on but only one clixk when turn key on and does not start 2017 jeep patriot. 41,000 miles only … read more JOHN aka EautoRed lightning bolt, traction control, and engine light came on. could not drive over 15 mph. Check engine is solid, oil - Answered by a verified Jeep Mechanic. ... 2014 Jeep Patriot have the red lightning bolt check engine light on and the traction light on getting the code u0401.It begs comparison to the usual lightning bolts you see all the time but it is worthy to point out that red lightning is much higher as its tops can reach up to about 100 kilometers or more. While an ordinary lightning bolt can stretch to up to 10 kilometers from the cloud down to the ground, a red lightning can reach as much as 50 kilometers tall.The Enigine and Red Lightning Bolt Symbols are lit on the dash 06 SRT just over 100k. Why might these come on? ... Halos-35% Tint-Custom Badges-2nd Gen Wing-Grillcraft MX-Billet Catch Can-Diablosport Predator-170 T-Stat-Frankentake IV-Jeep WK2 SRT Replica Wheels-SRT 3.06 Differential-SRT Manifolds with Gutted Cats-Flowmaster Super 40s-6.1 ...

Jeep Platform Discussion. WK2- Grand Cherokee (2011-2021/22 WK) ... The second week I had it the red lighting bolt came on. I replaced throttle body, camshake &crankshaft sensor EGR, air intake sensor and replaced a wire to my alternator to give correct voltage to it. ... According to my '18 WK2 manual the red lightning bolt indicates a problem ...

Bolt lightning red jk jeep wrangler doom forum jl throttleJeep grand cherokee srt The jeep grand cherokee srt is the heaviest hitter in its classAftermarket l.e.d. tail light pair l+r (red/smoke) for 99-04 jeep grand. Check Details Jeep fix guma anthony.Had the red lightning bolt with engine light..Would run for 30 sec after reset/relearn. Had it towed, code said crank sensor. 450 later red lightning bolt and engine light. Had a lightning bolt and. Check engine on my 2011 4'x 4 patriot. Towed to garage and repaired a code.for crank shaft sensor. I still got bolt and light.Jun 4, 2011 · 2018 Wrangler 4 Door, Red lightning bolt comes on when I start the car along with the check engine light. car drives fine then all of a sudden dies and goes into some kind of limp mode, loss of power … Ask Someone Who Owns One. * All fields required. The 2012 Jeep Compass has 1 problems reported for red lightning bolt warning light comes on. Average failure mileage is 58,500 miles.1413 posts · Joined 2007. #1 · Mar 20, 2010 (Edited) Today I was driving on the highway, and a Red Lightning Bolt started to flash on my dash, and the car immediately lost power while driving, and went into a limp mode from what I could tell. While limping on the side of the road, and red light still blinking, the Traction Control Light came ...Thunder, the sound that follows lightning, comes from rapid air expansion around the lightning bolt. The heat from lightning causes the air around the bolt to reach temperatures of...Hi Guys i am a newbie and i hope you can help. I have just bought a 2006 300c tourer crd, i have had it 2 days when the lighting bolt light came on flashing when i took her on the motorway and she went into limp mode i pulled over turned her of and on again this cleared the problem. But now she does it all the time and the engine management ...I have a 2009 jeep Patriot and the lightning bolt came on for the throttle body so I changed the throttle body and it - Answered by a verified Jeep Mechanic. ... 2014 Jeep Patriot have the red lightning bolt check engine light on and the traction light on getting the code u0401.

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Oct 19, 2022 · A red lightning bolt on a jeep’s dashboard means there is an issue with the vehicle’s Electronic Throttle Control (ETC). A malfunctioning ETC is dangerous and needs to be repaired. Some people can correct their ETC by taking a couple of simple steps. Under the hood, the Jeep Patriot is equipped with a 2.2-litre diesel engine that’s incredibly well refined and crafted. This engine gives the Patriot 161 horsepower and an impressive 236-pound feet of pulling capacity. You’ll be able to accelerate from 0-60 in under 10 seconds, which is great for a car of this size and price. ...Jeep Gladiator High Beam Lights On. This means your front high-beam driving lights are on. These lights are used for 0.01% of driving and typically for country roads late at night. Fines can apply for use of high beams in dense residential areas. Do NOT use high team driving lights within 400 metres (1,000 feet) of an oncoming car.Hi. I have a code P0652 on my 2012 Jeep Wrangler. I had the check engine light, traction control and red lighting bolt. Jeep goes into limp mode. ... red lightning bolt 2008 wrangler unlimited x intermittent times, rarely rough idle but turning off jeep most times clears it ...The Jeep Patriot has a variety of dashboard warning lights that indicate different things. Here is a list of the different colors and what they mean: Red: This indicates a severe problem, and you should pull over immediately. Amber: This indicates a less severe problem that needs to be addressed soon. Green: This is simply an indicator light ...The red lightning bolt came on and the Jeep died. It won't start. The lightning bolt, the skidding car, and the check engine light are on when I try. ... 2015 Jeep Wrangler Sahara The car is brand new, and the red lightning bolt just came on, ...Thanks for posting on r/MechanicAdvice!Please review the rules.Asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. and remember to please post the year/make/model of the vehicle you are working on. Post's about bodywork, accident damage, paint, dent/ding, questions it belongs in r/Autobody r/AutoBodyRepair/ or r/Diyautobody ...9 posts · Joined 2016. #1 · Nov 28, 2016. Hi everybody, This is the first time iv,e posted on this forum, but I hope it might help someone. I had the red lightning bolt randomly showing on my dash, and it was driving me crazy! Anyhow I did the resistor mod. two days later the light came back on. Removed throttle pedal, took it apart, cleaned ...Blinking Red Lightning Bolt. I have searched and searched, read just about every thread on this forum and others regarding the lightening bolt of death, annoyance and pure frustration. A little backstory to the JK maybe to better help diagnose. 08 JKU X package, 3.8 avenger Supercharger, 42RLE auto, Rubicrawler, 05 super duty front, 14 bolt ...Vacuum seems to be fine as well as PCV valve. 2014 Jeep Compass. Mechanic's Assistant: Does the light stay on, or does it blink? The ETC red light/lightning bolt flashes but the engine code light and the traction control light are steady. Mechanic's Assistant: What is the model/year of your Jeep? 2014 Jeep Compass LatitudeChrysler or Dodge Lightning Bolt ESP BAS Limp Mode FIXED. This 2005 Chrysler 300 went into Limp Mode and it was a cheap and easy fix. We ordered a new Comput... ….

2018 Wrangler 4 Door, Red lightning bolt comes on when I start the car along with the check engine light. car drives fine then all of a sudden dies and goes into some kind of limp mode, loss of power …The red lightning bolt on your Jeep Compass’s dash is the electronic throttle control (ETC) warning light. It indicates a potential issue with the jeep’s electronic throttle control system. The ETC system controls the gas pedal and throttle in your Jeep vehicle. It’s an important system that monitors the accelerator pedal position sensor ...Lightning bolt Jump to Latest Follow 1K views 1 reply 2 participants last post by Sandstone May 18, 2020The red lightning bolt symbol indicates a fault with the throttle control system in your jeep. This could be due to an issue in the electronic throttle control system or a bad sensor. It is a warning that there is some ongoing problem with the Electronic Throttle Control (ETC) module. Moreover, if any fault persists with the throttle opening ...The first thing you should do when the red lightning bolt appears on your dashboard is to disconnect your battery for five minutes. If your warning light is still on after you reconnect the battery, you will need to take further action. Although doing it on your own is not advised, this is the best way to reset the warning light.Got a used 2005 Jeep Grand Cherokee 5.7l Hemi and have been loving it up until recently. She just crossed into the 95K mileage birthday. I was given an MIL light. ... never before and all was great until one night with my family in the car driving on a highway I got a strange flashing red lightning bolt followed by the traction control warning ...2011 Jeep Grand Cherokee Overland edition with the 5.7 hemi. The ETC light (red lightning bolt with reversed parentheses) comes on and when it does my temp gauge (both needle and digital drop to nothi … read moreWolfslash16. 1199 posts · Joined 2016. #5 · 3d ago. The red lightning bolt is referring to the throttle system, either the throttle body or throttle/gas pedal. I would make sure both are fully plugged in and seated on their connectors, and make sure there's no corrosion or anything. If you have a pedal commander or anything like that, remove ...It doesn't seem to happen in the morning, but on my way home after work, i get the red lightning bolt that comes on my dash, and the throttle acts up. I have to turn the jeep off for it to reset, but it seems to come back on every minute. Every time i want to bring it in to the dealer, the light doesn't come on, and the service guy says that he ...Descubrir 60+ imagen red lightning bolt jeep wrangler. The jeep grand cherokee srt is the heaviest hitter in its classArriba 117+ imagen jeep wrangler red light on dash won't start Introduce 77+ images jeep patriot lightning bolt lightAftermarket l.e.d. tail light pair l+r (red/smoke) for 99-04 jeep grand.. Red lightning bolt jeep, Hi, just went to leave and get just a 'tic, tic' and the engine won't turn over or start. Quick Google search of a red lightning bolt light that popped on an off indicates electronic throttle control unit. Anyone had this happen? ... A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion about reviews ..., Check Details Bolt lightning red caravan cvan dodgeforum dodge grand 5th gen. What does the little lightning bolt mean on car dashboardsRed lightning bolt on dash Throttle control accelerator outputs inputs ecu frontier sistem mecanica electrician fungsi cargurus pakwheelsBolt lightning dash light warning dodge lights red battery 2006 jeep …, Nope but it's started. The first step in diagnosing the problem will be to check for fault codes. If no related codes have set then there is a good chance you have a bad [fuel pump] (/topics-fuel-pump-jeep/) relay, which there is a recall for but parts are not yet available. Okay thanks on my way to repair shop now., The red lightning bolt symbol indicates a fault with the throttle control system in your jeep. This could be due to an issue in the electronic throttle control system or a bad sensor. It is a warning that there is some ongoing problem with the Electronic Throttle Control (ETC) module. Moreover, if any fault persists with the throttle opening ..., whats up guys!! this is what happen to me I had to replace the battery on my 2010 Chrysler Sebring , after replacing it I turn on the car and had the red lig..., 32 posts · Joined 2017. #3 · Mar 26, 2018. just an fyi, the red lightning bolt dash light is not a charging system lights, it's for the electronic throttle control. i made the same mistake initially. if you still have a CEL it's worth seeing what's making your jeep cranky. This is an older thread, you may not receive a response, and could be ..., Jeep Mechanic: ASE Cody Cook. hi monet, The appearance of the red lightning bolt symbol, along with the skidding car and check engine light, usually indicates a problem with the electronic throttle control (ETC) system. check the battery to ensure it has enough charge to start the engine. inspect the throttle body for any signs of damage …, Red lighting bolt came on while driving ive tried the turn ignition to on position press gas nd release till hear ding the red lighting bolt goes off check engine light blinks for few seconds but won't start I disconnected battery reconnect it doesn't start I put in neutral doesn't start I pulled fuse 11 for 15sec doesn't start please help, In essence, the lightning bolt symbol is your Jeep Patriot's cryptic messenger, conveying the importance of a well-functioning ETC system. ... However, when the lightning bolt symbol materializes under such conditions, it's often a red flag, signifying that the ETC system is struggling to keep up with the engine's needs. In these ..., Buy Thor's Lightning Rapid 4-Tire Inflation/Deflation System, Dynamo Lock-On Air Chucks, High Flow, Candy Red, ... Thor's Lightning Bolt Portable 12v True Dual Air Compressor 10.6 CFM with Digital Pressure Gauge, Single-Tire Inflator/Deflator Air Gun. $199.99 $ 199. 99. Get it May 3 - 7., Electronic Throttle Control system. If a problem. is detected the light will come on while the. engine is running. Cycle the ignition key when. the vehicle has completely stopped and the gear selector. is placed in the P (Park) position. The light should turn off. If the light remains lit with the engine running your., 4,211 Posts. #31 · Feb 11, 2023. Check the plug at the throttle body. The JK has electronic throttle control and all signals go through the harness & plug to the throttle body itself. The plug on the harness is flimsy and over time may break off / come loose, or have an intermittent connection., 14 posts · Joined 2014. #1 · Jul 19, 2014 (Edited) Just wanted to share my recent experience with "The dreaded red lightning bolt" On Wednesday I went to move …, Another possible cause of the red lightning bolt symbol appearing on the dashboard is a problem with the vehicle’s charging system. This includes the battery, alternator, and electrical connections, which power the car’s electrical components, including the ETC system. A fault in the charging system can cause the battery to run out of power ..., 2009 jeep grand cherokee laredo 3.7L was having a little. 2009 jeep grand cherokee laredo 3.7L was having a little trouble accelerating for a day or so and then stopped running at a stop light it turned back on … read more. P0507. Engine will sometimes misfire when hit and trying to. Hello, P0507., Mar 6, 2019 · Red Lighning Bolt/ Limp Mode! I have a 2007 Wrangler X 3.8l V6. It went into limp mode a few days ago, and I finally got it back home at 20 mph. I get code P2112 throttle stuck closed. So I put on a new throttle body thinking that would solve my problem. But I am still stuck in limp mode, still have the same code. , 2 posts · Joined 2024. #1 · Feb 18, 2024. Hey guys so I have this red lighting bolt and a battery in my dash. I was a driving one day and the bolt turned on and my stereo turned off it stuck on the gear no reaction from the pedal. I changed the battery to a new one I installed a new electric throttle body I changed my thermostat sensor., red lightning bolt. Jump to Latest Follow ... 2002 Ram 1500 SLT 4x4 QC ~ 02 Ram 45RFE to Jeep GC TCM 5-45RFE Upgrade - (Nov.01) 4.7L with 91K/3588hrs, 4.56 R&P/DTT, Sonnax Line Booster, SRT-10 Pod w/Dynojet Wideband Commander, 2-speed manual transfer-case, ..., Hey guys first post here joined a while back but first time posting and I am having my first issues with my jeep. Its an 05 wk 5.7 the other day it showed the red lightning bolt and gave several codes. I talked to my mechanic said he thought it was the throttle body so ordered one put it on..., If a problem is detected while the engine is run- ning, the light will either stay on or flash. depending on the nature of the problem. Cycle the ignition key when the vehicle is safely and completely stopped and the shift lever is placed in the PARK position. The light should turn off., Descubrir 60+ imagen red lightning bolt jeep wrangler. Wrangler jeep jk flares2008 jeep grand cherokee 3 litre diesel, dash warning lights explained Bolt wrangler lightning crdDiscover 24+ images fiat 500 flashing lightning bolt., It's a lightning bolt light. 2007 Jeep rubicon 4 door. I - Answered by a verified Jeep Mechanic. ... a red lightning bolt came on, as well as the anti skid light, then the check engine light and its running rough and wont go past 5 miles an hour. it idles ok, but does it when I start to drive. ..., Red lightning bolt. Jump to Latest Follow 5K views 4 replies 2 participants last post by amontanez May 22, 2018. A. amontanez ..., My jeep's a 2012 patriot sport, 2.0L When the key is turned to the on position, several clicks can be heard that sound like the starter briefly engaging. This is a new sound, best described as five rapid clicks. Then the red lightning bolt light and check engine light start blinking on the dash., AUBURN HILLS, Mich., Jan. 18, 2022 /PRNewswire/ --New factory-backed, Wi-Fi-capable, Level 2 (240-volt), at-home, hybrid-electric-vehicle, wall ch... AUBURN HILLS, Mich., Jan. 18, ..., Red lightning bolt comes on along with check engine light and radio comes on but only one clixk when turn key on and does not start 2017 jeep patriot. 41,000 miles only … read more JOHN aka Eauto, The red lightning bolt on the dashboard of your Jeep is one such feature. So what does a lightning bolt mean on a Jeep? The lightning bolt that often appears …, Bolt lightning dash warning light dodge lights red journey jeep battery engine gen dodgeforum alternator forum wont clicking rapidly noise Bolt lightning red ram dodge Dodge avenger questions. ... Red lightning bolt on dash – how to fix on jeep .. I think more warning lights should be standardized. So many different., Get the battery and alternator tested 2002 Jeep Liberty 3.7L with brand new engine Sent from my iPhone using Tapatalk . Mar 16, 2016 #3 A. Artimus New Member. Joined Mar 14, 2016 Messages 19 Reaction score 1 ... The red lightning bolt directly above the fuel gauge is the ETC light (electronic throttle control light)., New throttle body installed, wired up, relearn done, red lightning bolt gone, cleared the codes, check engine light gone, and then took it for a test drive. Purrs like a kitten. And then... 2 miles in both lights returned. I pulled over and did a relearn... Red lightning bolt disappeared. Got home, erased the codes, check engine light disappeared., Hello! Recently, the lightning bolt warning light came on (Electronic Throttle Control). Sometimes it comes on, sometimes it doesn't. However, any time that the light does come on, the temperature gauge reads cold and will not move to warm as I drive. If the lightning bolt does not appear, the temperature gauge reads normal., The red lightning bolt comes on and it reduces speed or cuts. the red lightning bolt comes on and it reduces speed or cuts off and needs to restart … read more. AutoTech22. Head Mechanic. Automotive Engineering. 1,261 satisfied customers., The red lightning bolt warning light indicates that there is a problem with the Jeep's electrical system, and it should not be started. This could be due to a faulty battery, faulty alternator, damaged wiring, or other electrical components that are not functioning properly.