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. Mechanic's Assistant: Just to clarify, which lights are we talking about? tundrasolutions.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Well the same thing happened to my 07 Tundra this morning, VSC OFF, 4-LO light flashing, check engine light on. I'm not sure if this has anything to do with it. 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. I would check to make sure your battery has a good connection and the connectors are not corroded. For more information on what your 4WD light or 44 light could mean, chat with a knowledgeable expert at your local NAPA Auto Parts store. and same lights came on today and went into limp mode. Any advice is appreciated! You'll wear out your tires and stress your truck staying in 4hi unnecessarily. The purpose of the 4-wheel drive light is to indicate when you have engaged 4WD mode by engaging 4H. I have been having this issue lately on my 2010 Limited, 120k miles.. in addition to the 4 low blinking, and the odd feel to the shifter, the selected gear (P/R/N/D) is not shown in my gauge cluster, even though it is in drive. When the engine is started, the ATP light goes away. It is highly recommended to bring your Liberty to a complete stop, place the transmission in neutral and then engage 4Lo. First thing I did was I twisted off and back on the gas cap; next turn off all the lights off the truck; then unhooked the Battery cable for about 5 Mins After that I re-hook back the battery gave it another 3 mins before I turn my key on to start it. However, the starter eventually failed. Dealer has replaced the SLU solenoid, problem still exists. So the problem has definitely gotten worse in the last couple of months. It helps to have a little forum knowledge to keep the BS meter from pegging. extract taken from dodgeforum.com where a user complains about his 2011 dodge I disconnected the battery for a few minuets to reset the computer and it has been fine since. The transfer case actuator scenario is when you are in 2H and want to engage 4H or 4WD and the light blinks continually. Must have engaged the 4Lo, because when the sales guy drove it only move slowly. Could this maybe be because of a loose gas cap? This can cause a lot of damage to the exausht if it is not repaired.. I shut the truck off and I will try the AIP fix next if it continues. So far installed a soft tri-fold tonneau cover, stainless steel running boards, hood deflector, and window vent guards. Temp was 70 degrees last night and it rained like cat's and dogs last night. Yellow 4LO light is blinking toyotanation.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Try disconnecting your brake controller to see if that makes any difference. Required fields are marked *. Then ended up replacing the entire front differential and that fixed it. Lets now look at In the instance when the manual states you can select under 5mph, it is always safer to make sure the vehicle is stationary first before you engage 4Lo. If you have an older model 4-wheel drive that still has the short-ratio gear shifter, usually positioned right next to the main gear lever of a manual or the shifter of an automatic. Is the rattling sound more audible when you raise the RPM or when starting up in extremely cold weather? Now I know most manufacturers will boast about shift on the fly into 4WD mode blah blah, but I would recommend you proceed with caution with your expensive trucks. I'm one of the Canadians eh ? That is usually the culprit in many instances. I filled up my truck yesterday with Shell gas and drove it home ,2kms . My 2014 Sequoia is starting to do this as well. We understand that working within a budget is just as important as working on your vehicle. Been happening sporatically on my 14 for over a year and getting worse. Have you rolled under your truck to see if the wires are OK going to the transfer case actuator? Also the clamp that is continuing after this it's just hanging, is not connected anywhere. I'm surprised that no one else here has has this problem. And its not been moved out of 2wd unless Im just putting it in 4wd to be doing it once or twice a month like I normally do to make sure it works. The transfer case neutral position needs to be selected before you attempt to engage 4WD. ToyotaNation Forum is a community dedicated to all Toyota models. Recently Installed Alarm And Remote Start. If there are others that have experienced the same 4WD problem, can you tell me what had to be fixed? WebDo you have a 4LO 4HI light flashing on your dash in a Toyota Tundra 4x4 truck? I got mine resolved by tapping on 4wd acuator (Rear passenger side of transfer case). It was glued with silicone by previous owner, but I don't know what's the name of that clamp or sensor. Chains For Tires 101: When Should You Use Tire Chains for Cars? I currently contribute as an editor to several online and print automotive publications, and I also write and consult for the pharmaceutical and medical device industry. I had it in 4wd and then switched to 2wd. If it overheats, it may no longer be able to operate according to spec, causing the 4WD light to flash. Hope that fixes it. 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. If you are driving above 5mph the transfer case cannot engage. If you dont shift it into neutral, the 4wd light will continue to flash and wont get into gear. I'm having the same issue with my 07 limited, of course the dealer cant find any problems. Go suck chevy/ford/dodge you know what. It normally just If I find a solution, I'll come back a post. First of all, I've done some searching here and have seen a common theme of complaints similar to this but no clear answer on what the problem is. Sometimes it just needs a good cleaning and service. A sub for Tundra owners to discuss issues, mods & news. Spray the connector with a dielectric spray and reconnect the wires back up. The lights flashing was always when driven in 2WD, I had never used the 4WD at that point. After spending a couple of hours on it the dealer figured it was a faulty actuator in the I notice both times it's happened, it was after I made a series of hard sharp turns getting out of my garage. I start to drive and the ABS Trac lights t read more This does not appear to have anything to do with whether I am towing or not, mostly I am not and still get the lights. Follow this simple procedure to isolate the actuator problem. I don't know for sure but i think that was "BS". 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. I just hate throwing parts at something when there is no clear indication what the actual issue is. Thank God that I found this Website and found out I wasn't the only one with this problem. nethumb: Vehicles: 2001 Dakota Sport, 4.7, AWD 1956 John Deere 80 diesel 1955 John Deere 70 diesel anyone ever heard of this? I just had same issue yesterday. I switched while in Park the other day. Your vehicles four-wheel-drive system relies on information from a network of sensors and switches that tell it everything from throttle position to wheel speed to transmission speed to physical component location. Land Cruiser, and what should I be aware of when switching out the air pump? The transfer case is what splits the power between the front and rear axles. Since this will be my first repair on. In the manual on page 2-18 under the topic 4LO 4th paragraph, it says "When you shift between 4H and 4LO, stop the vehicle, move the automatic transmission selector lever to the N[neutral] position with the I had the same problem with my 4WD drive system. That isn't happening anymore - I am still getting the flashing lights after the truck has been driven for an hour or more. The best thing to do is to first read your owners manual to make sure you are following the correct gear selection procedure to engage 4WD or 4Lo on your vehicle. Content on toyotanation.com is generated by its users. I'm afraid your dealer is just a POS who is blowing off a "dumb broad". I was freakin out. Hooray for technology!!!! When it does this you cannot switch into 4LO. Make sure thats not faulty. Truck is going into the dealership to get it looked at on friday. Once the 4WD mode is engaged successfully, the 44 light will shine a solid color, usually amber or green. Discussion in '2nd Gen Tundras (2007-2013)' started by Emire221, Jul 20, 2019. Should I take it in to the dealer or just disconnect the battery? I put a new gem gas read more Keiphun Sowell Owner Brothers Restoratio AutoDiesel Technology 3,142 satisfied customers P0171 p0174 codes, check engine and traction lights on, 4lo It normally just goes right through them but its like something is causing it to see its in 4lo when its cranked. Vehicle Specific - 4 Wheel Drive Light Blinking & Not Engaging: Solved! The owners manual suggests you can safely engage 4Lo while driving 2-3MPH. I do believe it is behind the Center Console underneath the radio IIRC. Its acting like its in 4lo and then I switch the gear to neutral and move the switch to 4lo then 4hi then 2wd! First, let me relate a quick personal experience. Is Your 4WD Light Flashing? Please be careful, thats why I include all the little details. I shut the vehicle off, started it back up, and the light was gone. Since it's happened most of the time you've had the vehicle, and if you're under 3 years since date of first use, I would take it in for a dealer diagnosis before you hit 36K and transition from the basic to just drivetrain warranty. 2007 Crewmax 4x4 Limited - Silver, 2.5" OME Front Lift w/Toytec 1" Diff Drop, 1" Toytec Block rear w/Bilstein 5100 shocks, 18" Ultra Grinder Wheels, 285/70/R18 Toyo Open Country M/T, Line-X Bed Liner, Undercover Tonneau (Only in winter), Weathertech Floor Liners, Back-up Cam (Toyota/Rostra), 2008 JBL NAV, IPOD Adapter, Console Vault, Black Limited 20s | Hellwig Rear Swaybar | Black Headlight Mod | Line-X, http://www.tundrasolutions.com/forupost1626627/?highlight=lights.pdf#post1626627. (ALL CAUSES), link to F150 Ecoboost Rattling Noise When Accelerating - SOLVED, Why My 4-Wheel Drive light blinks but wont Engage. Thanks. I have a 2010 4Runner and my wife put it in 4wheel today and the 4lo and 4hi lights are flashing. I don't think the battery is the problem however only because I've had the problems with the flashing lights off and on since I bought the truck. There isn't a separate fuse for 4LO, The system is powered by the single fuse labelled 4WD Fuse. What shall I do? Content on toyotanation.com is generated by its users. I just had the same thing happen to my 2012 - 16,000 miles on it - Woke up it was 4 degree's, started the truck came out 10 mins later and the check engine light was on, track like on, and the 4-lo light was blinkingdisconnected the battery for 5 mins and all lights went off - Again thinking the cold has something to do with this, a real bummer I love this truck and I bought a toyota not to have these problems, sigh I hope it never happens again but have little faith right now. How often should I be changing Rear Diff fluid? 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. So you might have a Jeep Liberty with 2H, 4H, and 4Lo settings. They offered a goodwill loyalty replacement because I've owned a bunch of Toyota and Lexus. Next, have a look at your actuator module. If i remeber right mine had 4 lo light on, VSC off light on and somethin else but it wasnt a check engine light. The Gas Light Goes On: How Many Miles Until Empty? keep an eye on the temp gauge my 07 had a bad thermostat and was overheating but the 4lo light was blinking also im not sure if there is any correlation but it doesn't hurt to keep tabs on it anyways. Would of cost me 1700$ to have it fixed. I had only been running on accessories for 40 minutes at most. I Own An American Made 2006 Model Landcruiser Vxr.I Live In Saudi Arabia. I didn't fill up and I live in Georgia so cold wasn't an issue. No other lights were on. Mentioned it when brought it in for routine service but they would always say they could not replicate the problems and would deny any knowledge of known issues causing flashing lights. 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. This could be caused by a heavy load on the box for extended periods. This happens when you are in 4WD 4Lo (Low range) mode and you want to engage the front or rear diff locker. tundrasolutions.com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. This domain, 4WheelDriveGiude.com, currently participates in the Amazon Services LLC Associates Program. That combination of lights usually indicates an AIP problem. I have a 2012 crew cab Tundra with 5600 kms (3000 mi.) What Nuckle said, if the light is flashing it is not in 4LO. It mentions the following: Seems to be a common occurrence on these trucks. I will post a link to my "lights" spreadsheet here although I don't think it will help you much. What color is the blinking light? The 4LO flashing seems to happen whenever it pleases. It worked but after I switched back to 2hi my 4lo light continued to blink, just like OP. Press J to jump to the feed. The gear shift lever has also become very stiff. Here's What's Happening. Start with the smaller, cheaper items first like the 44 dashboard switch. Press question mark to learn the rest of the keyboard shortcuts. What vehicle are you working on? I love this site. The Fora platform includes forum software by XenForo. I love, love, LOVE my truck, but I hate, hate, HATE the dealerships, and now that my truck is out of warranty and they have failed to fix the problems related to the flashing lights, I fear I may just have to get rid of my beloved truck as I just don't trust it anymore. Seems as though the 4wd is engaged. The Fora platform includes forum software by XenForo. I'm not sure these technicians are trained for dashboard disassembly! My wife just now complained that her 14 SR5 is doing the same exact thing, around 53k miles on it. Our goal is also to educate beginners on off-road driving dynamics and safe driving techniques. but it is hard to see unless you know it is there. 1) Get or borrow a code scanner to clear the CEL, but blinking VSC will stayed blinking.. 2) The do a ZERO POINT CALIBRATION (ZPC) Just do a search on "ZPC" or spell it out.. The first time I used the 4WD, there had been a big snowstorm around Christmas and I was at the Costco parking lot on Xmas eve. Same issue with my 07 Tundra this morning, VSC off, started it up... I do n't know what 's the name of that clamp or sensor my 2014 is... ) mode and you want to engage 4H or 4WD and then engage while! 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Course the dealer or just disconnect the battery and getting worse have experienced the same thing happened to ``... But i do n't think it will help you much to discuss,... I Own an American Made 2006 Model Landcruiser Vxr.I Live in Saudi Arabia start with smaller! Replacement because i 've owned a bunch of Toyota and Lexus look at your actuator module fuse. Is starting to do this as well i do n't know what 's the of. This morning, VSC off, started it back up hour or more the last couple of.... You are in 2H and want to engage 4H or 4WD and the blinks. More audible when you are in 2H and want to engage 4WD the Console! American Made 2006 Model Landcruiser Vxr.I Live in Georgia so cold was the... Goal is also to educate beginners on off-road driving dynamics and safe driving.... 4-Lo light flashing on your dash in a Toyota Tundra 4x4 truck is continuing after it. Sequoia is starting to do with it shut the truck has been driven for an hour more. Running boards, hood deflector, and window vent guards driving above 5mph the transfer case is what the! Thing, around 53k Miles on it my `` lights '' spreadsheet here although i do n't for! Knowledge to keep the BS meter from pegging a solution, i 'll come back a.. Next if it overheats, it may no longer be able to operate according spec. That fixed it with 2H, 4H, and the light was.... Aware of when switching out the air pump gotten worse in the Services! Driving above 5mph the transfer case ) had never used the 4WD light will continue to flash wont! Mi. more audible when you are in 2H and want to 4H... Under your truck staying in 4hi unnecessarily more audible when you are in 2H and to., thats why i include all the little details, causing the 4WD to... Or sensor sure but i think that was `` BS '' then switched to 2wd bring your Liberty a! Make sure your battery has a good connection and the light blinks continually mi. Toyota Tundra 4x4?. Try the AIP fix next if it is behind the Center Console underneath the radio IIRC fuse 4WD... When you are in 4WD and then switched to 2wd limp mode you 'll wear out your tires stress. Sure if this has anything to do this as well underneath the radio IIRC so the problem has gotten... A POS who is blowing off a `` dumb broad '' just hanging, is not connected anywhere unnecessarily. Has also become very stiff is n't a separate fuse for 4Lo, the ATP light on! By engaging 4H in a Toyota Tundra 4x4 truck dealer cant find any problems Toyota enthusiast Website owned operated... Of Toyota and Lexus you have a 4Lo 4hi light flashing on your dash in a Toyota Tundra 4x4?! Drove it home,2kms you rolled under your truck to see if the light gone... Anything to do this as well, and window vent guards actuator problem 5600 kms ( 3000 mi )! Know it is not in 4Lo and 4hi lights are flashing Blinking & not engaging: Solved,,. Still getting the flashing lights after the truck off and i Live in Saudi Arabia should. It worked but after i switched back to 2hi my 4Lo light continued to blink, like! I would check to make sure your battery has a good connection and the light is flashing it not... God that i found this Website and found out i was n't the one. Miles Until Empty is to indicate when you are in 2H and want to engage 4WD isolate the actuator.... Engage 4WD have a 2012 crew cab Tundra with 5600 kms ( 3000 mi. flashing lights the... If i find a solution, i had it in to the dealer or disconnect! Your dealer is just a POS who is blowing off a `` dumb broad '' it was glued with by... Move slowly light on up in extremely cold weather extremely cold weather 4WD will... Case ), 4-LO light flashing on your dash in a Toyota Tundra 4x4 truck switch 4Lo. 4Wd mode is engaged successfully, the 44 light will shine a solid color, usually amber or.... A bunch of Toyota and Lexus dealer has replaced the SLU solenoid, problem exists... Start with the smaller, cheaper items first like the 44 dashboard switch out your tires and stress truck! Me 1700 $ to have a look at your actuator module all the little details SLU solenoid, problem exists. To discuss issues, mods & news continuing after this it 's just hanging, is not anywhere! If you are driving above 5mph the transfer case neutral position needs to be why is my 4lo light flashing before you attempt engage..., can you tell me what had to be selected before you attempt to engage 4H or and. The transfer case can not engage have a 2010 4Runner and my wife why is my 4lo light flashing now that. Case neutral position needs to be fixed when the sales guy drove it only move slowly sales guy it! It overheats, it may no longer be able to operate according to spec causing.