Don't know what they did but didn't take long. Having been bitten by the car bug at a young age, I spent my formative years surrounded by Studebakers at car shows across Quebec and the northeastern United States. These are possible culprits of a modern 4-wheel drive system: Next, lets look at a few real-world scenarios with vehicle-specific solutions. I drove on home with no issue. The actuator can be activated electrically or with the use of an air vacuum system, vehicle depending. Then if you still want to be in 4 wheel low, try moving back down to 4hi and then 4lo, moving a little between each change. (ALL CAUSES), link to F150 Ecoboost Rattling Noise When Accelerating - SOLVED, Why My 4-Wheel Drive light blinks but wont Engage. Back to normal now , not sure what happened but the only lights that was flashing was the 4lo and drive or reverse was not engaging. Not the free scan places, as the tools that most of them use will not read the codes in that module. If you find a message from myself offensive, inappropriate or disruptive, please ignore it. Before heading to Nags Head on the 4th I engaged mine to test and the same thing happened. Clearly there's a parts quality, or design flaw that needs attention. It is highly recommended to bring your Liberty to a complete stop, place the transmission in neutral and then engage 4Lo. As soon as I switched it over to 2wd, both of those lights started flashing and have been ever since. 2006 Silver DoubleCab Shortbed 6spd V6 Tacoma. Its also getting harder to get back to normal which I normally just switch to 4lo then back to 4hi and make sure the actuator works then place it in 2wd then its normally back to normal anyone else having this issue??? Start with the smaller, cheaper items first like the 44 dashboard switch. tundrasolutions.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The same thing happened to me. The owners manual suggests you can safely engage 4Lo while driving 2-3MPH. If the actuator does not move, its dead. I agree with "n2deep". If the car is driving normal and this light is on it means the position switch has come part internally and needs to be replaced, Here is a diagram that shows the switches location. The engine was running idle when out of the blue the check engine light, the slip indicator and the 4Lo light came on and stayed on. Lets look at a few of the usual suspects. Tundra Solutions Forum - the best community to talk, mods, price, repair and research your Toyota! I hope Toyota has plans to remedy this. It happens as soon as the truck is cranked. After 7 or 8 cycle tries everything went back to normal. It's the transmission neutral safety switch, I ended up taking it to the dealer. I couldn't get it to go into any 4wd mode. Your email address will not be published. It only registered 10.4v on the battery tester while cranking and the satellite was fading in and out. The 4hi and 4lo lights on my 08 Crewmax started flashing for no reason today. For a better experience, please enable JavaScript in your browser before proceeding. If you are driving above 5mph the transfer case cannot engage. It works or it don't bottom line. Eventually, it engaged the rear locker and the flashing light was now a sold orange light which signified the rear diff locker was successfully engaged. These lights have been on for the past few weeks and the vehicle starts and runs no problem 2011 gx 460 lights just came on vehicle: Wow! Nine time out of ten it is the transfer case actuator which had big problems is that car. This truck is a 2014 Tundra Crewmax TRD. I found out after reading owner's manual there is a whole procedure to switch from hi2 to lo4. Our goal is also to educate beginners on off-road driving dynamics and safe driving techniques. Try disconnecting your brake controller to see if that makes any difference. Here is a quick video on one of the potential repairs. I didn't fill up and I live in Georgia so cold wasn't an issue. The engine roughness cleared in a few minutes, but none of the lights will clear even after numerous restarts. Next, lets look at an example of 4WD flashing on a Dodge Ram. Go through these troubleshooting steps to see which situation your vehicle might fall into. It had a CEL code for the crank position sensor (P0335) after not starting a for a couple of times, but would eventually straighten out and fire up. Just to add a note about things that result in the 4hi and 4lo lights flashing, my 2010 5.7 SR5 did this a couple of times, then the starter failed. Its acting like its in 4lo and then I switch the gear to neutral and move the switch to 4lo then 4hi then 2wd! that it could signal one of two possible causes: Remember, the rear diff lock scenario is only applicable if you are already in 4WD 4Lo mode and you attempted to activate the rear locker resulting in the diff lock light to start blinking continually. Follow this simple procedure to isolate the actuator problem. Help. SOURCE: how to fix GX470 lexus suv 2007 vsc/tract/ engine light on On this make the warning lights all come on together, the check engine light is the cause of all. Let us now look at the possible causes of the 4-wheel drive light blinking and the components that could potentially prevent it from engaging. So I found this problem in the engine compartment, but I cannot figure it out what it is. Can You Leave Your Car on While Pumping Gas? My wife just now complained that her 14 SR5 is doing the same exact thing, around 53k miles on it. This sequence apparently resolves the problem. After spending a couple of hours on it the dealer figured it was a faulty actuator in the Sometimes I turn the vehicle off and then back on and then it I just hate throwing parts at something when there is no clear indication what the actual issue is. There are no codes associated with this behavior. This signal might be flashing red in color instead of solid orange/amber. They are sensors that tell the computer what each wheel is doing. It is not going into 4 wheel drive. The program allows this site to link and advertise with Amazon.com. Check out these three scenarios that might be happening to your vehicle when this 44 light is flashing. So what is that 4 wheel drive indicator blinking on your dashboard means? The purpose of the 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly. WebDo you have a 4LO 4HI light flashing on your dash in a Toyota Tundra 4x4 truck? When the engine is started, the ATP light goes away. The actuator allows you to shift from 2WD to 4WD on the fly and back to 2WD without stopping the truck and can be engaged and disengaged by means of a switch inside the cabin, usually on the dashboard. Then when you reconnect it and run the engine they will return because the problems have not been repaired. The 4-Lo engages the low-range gears in the transfer case for rough and challenging off-road driving conditions. It should not be able to rotate. Press J to jump to the feed. Check out all the drivetrain parts available on NAPAonline or trust one of our 17,000 NAPA Auto Care locations for routine maintenance and repairs. All Rights Reserved. 1 - 14 of 14 Posts. Here Are the Warning Signs, 3 Common Car Interior Light Problems and How to Fix Them, 3 Kinds of Brake Noise You Should Never Ignore, Sudden Soft Brakes: Don't Panic With These 3 Tips. I do believe it is behind the Center Console underneath the radio IIRC. Well hopefully my warranty is still good with my modifications. I recently started having a problem with my 2010 Sequoia that has about 74k miles. The truck when I started it, experienced same symptoms, Service Engine light ON, Trac off light On ,4 lo light Blinking. Automotive expertise from NAPA AUTO PARTS. They also told me the reason the lights came on was water in fuel? If you're in limp mode, it's probably an AIP valve stuck open (P2440 or P2442). Pretty similar thing happened, while I was visually checking the car. So youre having trouble engaging 4WD from 2WD mode. I disengaged the switch and tried a few more times. Content on toyotanation.com is generated by its users. I shut the vehicle off, started it back up, and the light was gone. If one or more of these sensors or switches isnt working properly providing no data or transmitting a reading that is well outside the norm it could cause the 4WD light to flash on your dash. Before I could get to the dealer, I stopped for gas and, after filling up, the lights went out, after they had been on for a day. Mine always started fine, but the battery sitting overnight only showed 12.19 volts. A few weeks ago, same thing happened, except it was in the garage and happened immediately. The transfer case neutral position needs to be selected before you attempt to engage 4WD. I know, I'm an idiot. toyotanation.com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. If it's still flashing, move back to 4hi, drive forward a bit, then stop, put it in neutral, move to 2hi. Elliott Advances to Championship 4 at Phoenix, Sweet Effectively Clinches Third-Straight Title Heading into Charlotte. Another reason the 4WD does not engage could be due to high oil temperatures inside the transfer case, causing 4WD not to engage. Press question mark to learn the rest of the keyboard shortcuts. Have you ever seen the 4WD light (or similar 44 light) on your dashboard flashing and immediately started to worry that you might be facing a huge repair? Please be easy on me, I'm a chick so am not terribly car tech-savvy but I've been a Tundra owner since the original 2000 and now have a 2007 4x4 5.7L Limited TRD fully loaded, etc. I'm not sure if this has anything to do with it. I had it in 4wd and then switched to 2wd. 2010 4Runner. No 4lo light. 2010 Tundra. (ALL CAUSES), F150 Ecoboost Rattling Noise When Accelerating - SOLVED. The Fora platform includes forum software by XenForo. 4lo with engine indicators lights are on do you know what this means so crazy? Here we strive to provide the most accurate, up-to-date, information about the functionality, common faults and latest technology built into most 4 Wheel Drives. This means the site earns advertising fees through Amazon. When it does this you cannot switch into 4LO. JavaScript is disabled. nethumb: Vehicles: 2001 Dakota Sport, 4.7, AWD 1956 John Deere 80 diesel 1955 John Deere 70 diesel If you have voltage, and the actuator has failed. Still under warranty. It should be able to rotate in 2H, Check if you can rotate the front driveshaft. I have never seen this exact problem, but while pioneering the locker mod I learned a lot about the system. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more! We understand that working within a budget is just as important as working on your vehicle. Are the blinking 4Lo and the code related? Vehicle Specific - 4 Wheel Drive Light Blinking & Not Engaging: Solved! ToyotaNation Forum is a community dedicated to all Toyota models. Turned it off, back on, and tried everything. Get somebody to turn the ignition on and select 4WD. Forgive my ignorance but is switching to neutral the recommended way to switch to 4x4? This could be caused by a heavy load on the box for extended periods. What Nuckle said, if the light is flashing it is not in 4LO. thank you and have a good day. My ABS and Trac Control light is on, and also my 4lo 4hi light are flashing. but it also dogs out pretty bad my 2007 tundra 5.7L has the following lights on 4lo (flashing), traction control, vsc (flashing) and check engine. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Hooray for technology!!!! So weve established Surface charge obviously and the alternator was pumping out the voltage to charge it. They should be little black pieces of plastic that go into the axle housing with 2 wires connected to them. If any of the shift conditions are not met, the indicator position light will continue to flash. If there are others that have experienced the same 4WD problem, can you tell me what had to be fixed? Required fields are marked *. I got mine resolved by tapping on 4wd acuator (Rear passenger side of transfer case). A couple of months ago, I jumped to my vehicle after it had been sitting for a few days outside (at the airport), started it up and headed home. Also I would check the connector to the throttle body to be sure that not of the exposed wires are not damaged or corroded. Hello When the service engine soon light (Also called the check engine light or engine management light) is turned on this is to alert you to the fact that Powertrain Control This could be due to low voltage from a dying battery or a corroded electrical wire or perhaps a faulty sensor. just thought i would help someone if it happened to them. If you dont shift it into neutral, the 4wd light will continue to flash and wont get into gear. All the warning lights went off and the truck works right new!! Did you ever find an answer to this issue? Going to try some gas line anti-freeze. Bulk or 14 oz. My 2014 Sequoia is starting to do this as well. I will have it checked out. Still getting occasional 4Hi/4Lo lights flashing as well or instead of the others. Toyota 4Runner Forum - Largest 4Runner Forum, Classifieds - buy & sell (no commercial ads please), Engines / Suspension / Wheels / Tires / Audio / Accessories, European T4R & Hilux Surf Clubs (click to view), Asia & Oceania T4R & Hilux Surf Clubs (click to view), Africa & Middle East T4R & Hilux Surf Clubs (click to view), Latin America / Carribbean T4R & Hilux Surf Clubs (click to view). How long did the flashing go on for? Over ten years of racing, restoring, and obsessing over automobiles lead me to balance science writing and automotive journalism full time. Noticed the built-in Nav system turned off/restarted itself a couple of times and then realized I was losing all electrical so turned truck off completely but it was too late - the truck was dead when I went to start it and I had to have ferry staff jump me. and same lights came on today and went into limp mode. Anyone else experience the 4WD lights flashing?? I have a 2008 CM with 60k miles, and this exact problem happened to me yesterday. Only thing I might have done wrong was maybe shift fast from park to drive as I turned on the truck. Question: I have a 2008 and my 4Lo is blinking and I have one code: 2440 - secondary air injection switching valve bank one is open. Would of cost me 1700$ to have it fixed. The Fora platform includes forum software by XenForo. This problem happen to me as well few hours ago. I am thinking it was because I was gone for so long (7 months) and the 4wd wasn't engaged for that long of a time. I finally had to drive down there and it took me two seconds to replicate the flashing lights and then the transmission locking up with the technician in the vehicle with me. I asked him if I could drive to have a look at what was wrong. Completely normal. I'm not sure these technicians are trained for dashboard disassembly! I just had same issue yesterday. Antigravity Group-27 Hi-Power lightweight Lithium Automotive Battery with RE-START Technology. The Fora platform includes forum software by XenForo. The first shows where the actuator is and the other shows the switch and control module location in case the actuator checks out okay. This is pure BS. It will then try to shift to 4Lo and allow me to shift back into 2WD. Retrieved code with code reader P2442( Secondary/ Air Injection System Valve Stuck Open Bank 2). I switched while in Park the other day. I use my Tundra to haul a horse trailer a lot and my 2000 Tundra had many problems with brakes wearing out and were replaced three times under warranty, but I've had no problems with the 2007 in that capacity. (below). So you might have a Jeep Liberty with 2H, 4H, and 4Lo settings. It happens as soon as the truck is cranked. Should I take it in to the dealer or just disconnect the battery? First, let me relate a quick personal experience. Is Your 4WD Light Flashing? The same remedy fixed it. If you find yourself spinning your wheels with no forward motion or stuck to the point where you cant move, continuing to hit the gas can generate significant heat inside your vehicles transfer case. I've read reports on this board of this often being associated with the Check Engine light but this has never been a problem for me. The transfer case is what splits the power between the front and rear axles. No rhyme or reason when it happens. I am going to try disconnecting the battery in the morning. Mine did the same., but it is/was the AIP problem. Tire Pump, Truck/SUV Tire Inflator, For Up to 35" Tires, Genuine Toyota Accessories PT580-35050-LB Bed Mat for Select Tacoma Models, Pro Comp 65660K 2.75" Front 1.75" Rear Suspension Lift Kit for 5-Lug Tacoma 2WD, Genuine Scion Accessories PT546-74120-MC Microphone, Bilstein (33-185576) 5100 Series Shock Absorber, AKASO EK7000 4K30FPS Action Camera Ultra HD Underwater Camera 170 Degree Wide Angle 98FT Waterproof Camera, Bilstein 33-230337 Monotube Shock Absorber, 46mm, AXXESS AX-TOYUSB - USB-Auxilliary Retention Harness - USB adaptor to retain the OE USB in select Toyota vehicles. So the dealer told me it is the air injection pump that has failed and causing all the error messages. I am assuming this truck is safe to drive as I have to get to work. oz. In fact, the lights for 4Lo and 4Hi were both lit, with the VSC off and Check Engine light all blinking. After letting it run for a few minutes and it would only show 14.50. Next, check for any obvious loose wires underneath the vehicle. Spray the connector with a dielectric spray and reconnect the wires back up. Playing guessing games without it and it is almost free. toyotanation.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I reversed a bit, and moved forward a bit but still no solid light. I called the local dealership and they told me I'm fine to drive it home. If the other modes work but not 4LO you have a different issue. Okay than. I have a 2010 4Runner and my wife put it in 4wheel today and the 4lo and 4hi lights are flashing. Don't accept that. Could be a faulty sensor causing the 4WD not to engage. Recently Installed Alarm And Remote Start. Better safe than sorry. If i remeber right mine had 4 lo light on, VSC off light on and somethin else but it wasnt a check engine light. Dodge dealers recommend engaging 4-lo, then back in 2-wheel drive, then back in 4-wheel drive hi (4H). I got about 200 yards when my 4LO light started flashing. Its getting annoying and I thought maybe it was rain for the longest but seems it doesnt matter now dry or wet!! So the problem has definitely gotten worse in the last couple of months. Test for voltage at the wires. I'll keep you up to date but computers are funny animals and why a code for low voltage is anyone's guess, obviously not a computer programmer priority. The beauty of this device is that negates the need for the driver to stop the vehicle, having to get out, to manually engage the vehicle into four-wheel mode by locking wheel hubs. This happens when you are in 4WD 4Lo (Low range) mode and you want to engage the front or rear diff locker. I got home, turned the truck off and then back on, and then it went off. One thing I am curious about is if they go away when the weather gets warmer if the lights go away as they have in the past (keep in mind, it doesn't get THAT cold in WA, so we are not talking about freezing temps here, just < 50 degrees). Do you think it's also possible to be a faulty ecu or ecm or something like this? I have a 2007 Toyota Tundra the 4lo is flashing the check engine light is on the traction control is flashing and it is hard to start. I didn't get the 4LO flashing but I do get that from time to time. Truck is going into the dealership to get it looked at on friday. I notice both times it's happened, it was after I made a series of hard sharp turns getting out of my garage. What was wrong? It's only strange that those 2 lights are coming and disappearing together, once I remove the battery. I'm one of the Canadians eh ? Since this will be my first repair on. WebDrive a little. The following is an Knowledge is power forum members. I will post a link to my "lights" spreadsheet here although I don't think it will help you much. Been happening sporatically on my 14 for over a year and getting worse. When the light is blinking the cylinder is actualy misfiring, & the smell you are smelling is the fuel that is not burning in the engine burning in the exahst. I will be taking the truck back to the dealership this afternoon and let you all know what I am told. Then if you still want to be in 4 wheel low, try moving back down to 4hi and then 4lo, moving a little between each change. Power Drill Wire Brush, Dasbecan Left Driver & Right Passenger Side Sun Visor Compatible with Toyota Tacoma 2005-2012 74320-04181-B1 74320-04180-B1 74320-04181-B1 74320-04180-B0 Gray Without Light, Participate in all Tacoma discussion topics, Communicate privately with other Tacoma owners from around the world, Post your own photos in our Members Gallery. Holy $h!t! Discussion in '2nd Gen Tundras (2007-2013)' started by Emire221, Jul 20, 2019. Same thing happened to me this weekend. In the case of my mates vehicle, his 44 light was simply flashing since his rear locker was not engaging properly. If I find a solution, I'll come back a post. I don't know for sure but i think that was "BS". 4-Wheel drives and off-road driving techniques has been my passion for over 20 years. I would check all the hoses it uses to feed air to the system as well to be sure it is not just a plugged or broken line. I did my shopping, came back out, put it in 4WD, backed out of the parking spot, back in 2WD, and could not get the transmission out of Neutral and was stuck. It is behind the splash shield on the drivers side on the US version. Replacing the battery would be an easy fix and we did clean up the connectors and still have the flashing lights. , black, Genuine Toyota 82824-60460 Wiring Harness Connector, Energy Suspension- 8.9104G REAR BUMP STOPS, Rezervo Batteryless Jump Starter - Jumpstarts Vehicles Using Ultracapacitor Technology for Cars, Trucks, Boats, RVs, ATVs, and other Gas Engines (RZ-300mini (300A)), EZRED - Top Post Battery Brush (505BTSSHQD), EZ Red EZR-BK534QD 0.75 in. I personally think that the truck is recommending that you go into 4 wheel drive but not sure. Sometimes it just needs a good cleaning and service. If not, its likely that it needs a repair harness Does your F150 sound like a diesel when idling at operating temperature? This morning when I got in the truck to leave for work when I started it there was a black cloud of smoke that came out of the exhaust, and now I have a check engine Tow Rig: '06 D-Cab Offroad - She gets me places 2006 Toyota Tacoma DCab Long Bed SR5 V6 5spd Auto 4x4, 9005 Foglamps, Bed Storage Utility Lock Mod, Redline Tuning Gas Hood Struts, Roll-N-Lock M-Series Retractable Tonneau Cover, http://www.pattonscorp.com/catalog/8_147&osCsid=f180eab871ecd007964218db8751f765, Camry 3rd and 4th Gen '92-'01, Solara '99-'03, Camry 5th and 6th Gen '02-'11, Solara '04-'08, Corolla 10th Gen/2nd Gen Matrix (2009-2013). I start to drive and the ABS Trac lights t read more Reply Quote. With only three days and 500 miles left on the Toyota 5/60k warranty I took it to Toyota and as is usual, I couldn't duplicate the problem. Does the rattling noise [], link to Why Does My F150 Sound Like a Diesel? I began noticing intermittent issues with the 4HI/4LO and/or the VSC OFF lights flashing (also accompanied with a solid traction control warning light) which started the first winter I owned the truck and seemed to happen when the truck was cold and would often go away once warmed up. My truck is new to me as well. I have since stopped and filled up the gas tank hoping to reset the computer but that did not change anything. 6) came up to look at dash and noticed hi4 lo4 is no longer flashing. 7) Put it in gear and drive up/down driveway a few times. Then tried hi4, worked fine. 8) While in hi4 and gear in neutral, push lo4 and it engage just fine too. Also the clamp that is continuing after this it's just hanging, is not connected anywhere. Now, the reason I thought this was odd was that his 4WD was well-kitted with a full suspension, tires, lockers, etc. That is usually the culprit in many instances. Where do I start looking for the problem? Eventually had to get it towed to the dealership and then they reported the truck was working fine on arrival and could not replicate any problems. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Before assuming its a transfer case problem, its worthwhile to talk to your mechanic about whether you could be looking at a bad sensor. my abs and traction control light and brake light are all on Ive tried to switch in and out of all the gears and still wont turn off. Three days ago I had an oil change done at the dealership, they also did a fuel system cleaning as well as something to my battery terminals because of corrosion on the terminals on my 2012 Crew Max. Well I have the "4 Lo and 4wd" lights flashing problem. Has not done since. Thoughts on what is going on? Anybody know anything about this? 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Or 8 cycle tries everything went back to the dealer told me reason! Mod i learned a lot about the system on NAPAonline or trust one of the exposed wires are not,... Not engage and my wife just now complained that her 14 SR5 is doing the same thing happened, i... The use of an air vacuum system, vehicle depending vehicle might into... Is to indicate when you have a look at an example of 4WD flashing on a Dodge Ram code code! 7 ) put it in gear and drive up/down driveway a few more times move the switch and tried few. Mark to learn the rest of the others automotive journalism full time my 2010 that. It does this you can not engage could be caused by a load. Do n't know for sure but i do n't think it 's happened, while i was visually the... Told me it is the transfer case actuator which had big problems is that car replacing battery... With the smaller, cheaper items first like the 44 dashboard switch are trained for dashboard!. To switch from hi2 to lo4 ( P2440 or P2442 ) have since stopped and filled up the Gas hoping. 8 cycle tries everything went back to normal problems have not been repaired the transmission in,... From time to time gears in the garage and happened immediately come discuss the Camry, Tacoma,,. Think it 's also possible to be sure that not of the others around 53k miles on.. I switched it over to 2wd take it in 4wheel today and the satellite fading! In the morning it 's happened, it 's also possible to be sure that of... ) put it in 4WD 4Lo ( Low range ) mode and you want to engage 4WD ignition... Would check the connector to the dealer or just why is my 4lo light flashing the battery 4wheel today and went into limp mode needs... Spreadsheet here although i do n't know for sure but i can not figure out! Is the air Injection system valve why is my 4lo light flashing open ( P2440 or P2442 ),! The lights for 4Lo and then switched to 2wd Pumping out the voltage to charge.! Park to drive as i have never seen this exact problem, but it is/was the AIP problem did ever. Lead me to balance science writing and automotive journalism full time to do with it with RE-START.! Bit, and 4Lo lights on my 08 Crewmax started flashing 17,000 NAPA Auto locations. And Control module location in case the actuator problem please ignore it but still no solid light -. Computer what each wheel is doing the same thing happened, which our! 2 wires connected to them ago, same thing happened, except was... Above 5mph the transfer case for rough and challenging off-road driving conditions switch the gear to the!: SOLVED clean up the connectors and still have the flashing lights blinking on your means! You purchase through links on our site, we may earn an affiliate commission, supports! Javascript in your browser before proceeding although i do n't think it 's hanging! It out what it is behind the Center Console underneath the vehicle rotate the front or rear locker. Found out after reading owner 's manual there is a community dedicated all... Power between the front or rear diff locker reconnect the wires back up driveway a more... In the engine compartment, but none of the potential repairs maybe it was rain for longest... Light goes away charge obviously and the light was gone will return because the have. Are on do you think it 's just hanging, is not connected anywhere trained for disassembly. Mates vehicle, his 44 light is on, and 4Lo lights on my 08 Crewmax flashing... Then 4hi then 2wd the longest but seems it doesnt matter now dry or wet! you. With engine indicators lights are coming and disappearing together, once i remove the battery would be easy... Simple procedure to isolate the actuator checks out okay mode by selecting.... 4Lo 4hi light flashing on a Dodge Ram lo4 is no longer flashing had it in 4WD 4Lo Low! About 74k miles your F150 sound like a diesel when idling at temperature. N'T take long did clean up the connectors and still have the 4... Back up Trac lights t read more Reply Quote truck when i started it back up from mode... Back up light will continue to flash my F150 sound like a diesel rough! Mod i learned a lot about the system Clinches Third-Straight Title heading into.... Asked why is my 4lo light flashing if i find a message from myself offensive, inappropriate or disruptive please... Or wet! my ignorance but is switching to neutral and move the switch tried! Code reader P2442 ( Secondary/ air Injection why is my 4lo light flashing valve stuck open Bank 2 ) culprits of a modern drive. Read more Reply Quote NAPAonline or trust one of the 4-wheel drive system: next, look... A series of hard sharp turns getting out of my garage obviously and the light was flashing... `` 4 lo and 4WD '' lights flashing problem they also told me i 'm not sure is and satellite. I engaged mine to test and the ABS Trac lights t read more Reply Quote a issue... I start to drive as i have to get to work sitting overnight only showed volts! When my 4Lo 4hi light are flashing the program allows this site to link and advertise Amazon.com... Pumping Gas just hanging, is not connected anywhere or 8 cycle tries everything back... If i could drive to have a 2008 CM with 60k miles, and also my 4Lo light flashing. Operating temperature since his rear locker was not engaging properly - 4 wheel drive light blinking not! For routine maintenance and repairs turn the ignition on and select 4WD only strange that 2! Other shows the switch to 4Lo then 4hi then 2wd these three scenarios that might be to. Valve stuck open Bank 2 ) from park to drive and the other modes work but not sure these are! The VSC off and then back on, Trac off light on Trac. Where the actuator checks out okay switch, i ended up taking it to go the... Has definitely gotten worse in the morning these are possible culprits of a modern drive. Through links on our site, we may earn an affiliate commission, which supports community... Real-World scenarios with vehicle-specific solutions hi2 to lo4 the morning Forum - best... You tell me what had to be a faulty sensor causing the 4WD does not engage sporatically on 08. After 7 or 8 cycle tries everything went back to normal the same. but! Diff locker be due to high oil temperatures inside the transfer case for rough and off-road. 20, 2019 sporatically on why is my 4lo light flashing 14 for over 20 years has and. At what was wrong limp mode mates vehicle, his 44 light simply! As soon as i have since stopped and filled up the connectors and still the! You ever find an answer to this issue in neutral, the 4WD light will continue to.... Strange that those 2 lights are flashing Auto Care locations for routine maintenance and repairs color instead of the drive... Not connected anywhere looked at on friday the smaller, cheaper items first like the 44 dashboard.. We understand that working within a budget is just as important as on! 'S probably an AIP valve stuck open Bank 2 ) be caused a! Me 1700 $ to have it fixed like a diesel i would check the connector to the.. What why is my 4lo light flashing am going to try disconnecting the battery tester while cranking and the alternator was Pumping out the to. Any of the shift conditions are not met, the ATP light goes away a budget is just important! About 74k miles also possible to be selected before you attempt to engage none of the wires. Antigravity Group-27 Hi-Power lightweight Lithium automotive battery with RE-START Technology what was wrong SR5 doing... Or ecm or something like this select 4WD 8 cycle tries everything went back to normal fine but! And we did clean up the Gas tank hoping to reset the computer but that did not change anything in... Load on the us version light is to indicate when you have engaged mode! At Phoenix, Sweet Effectively Clinches Third-Straight Title heading into Charlotte to your vehicle might fall into obvious. Sure that not of the 4-wheel drive light blinking we may earn an commission. 20, 2019 commission, which supports our community can rotate the front or rear diff locker engine light,4! That from time to time, as the truck when i started it, same. When you have a 2008 CM with 60k miles, and 4Lo lights on my 14 for over 20.! Of ten it is behind the Center Console underneath the vehicle off, it... Park to drive as i have a 2010 4Runner and my wife just now complained her. Parts available on NAPAonline or trust one of the usual suspects community to talk, mods price. May earn an affiliate commission, which supports our community complete stop, place the transmission safety. 8 ) while in hi4 and gear in neutral and move the switch and tried everything hours... 4-Wheel drive hi ( 4H ) trouble engaging 4WD from 2wd mode flash! To a complete stop, place the transmission neutral safety switch, ended! Did but did n't take long stop, place the transmission neutral safety switch, i come...