Try driving forward and backing up a few times to assist it to activate. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. For a better experience, please enable JavaScript in your browser before proceeding. So Im having this problem but its getting more consistent. I keep seeing that the acuator is the culprit. I'm not too rough with the truck, but like to have fun, and I'd be pissed (and SOL) if my 4wd didn't work or went out Well, they're replacing the ECU now. This problem happen to me as well few hours ago. Are the blinking 4Lo and the code related? I just wish Toyota would issue a Technical Service Bulletin and make it right for everyone. Bulk or 14 oz. I notice both times it's happened, it was after I made a series of hard sharp turns getting out of my garage. It is not going into 4 wheel drive. Temp was 70 degrees last night and it rained like cat's and dogs last night. I kept insisting they keep it and try to replicate it on a cold morning, they kept over a week and could not replicate it. I was trying to switch from hi2 to lo4 at a compost site. 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. 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. Last night it was about 9 degrees C . Liberty? Dealer or a good shop. 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. The Fora platform includes forum software by XenForo. she made it sound like she did not exercise the 4wd, it sounds like it is not shifting fully. Although my truck did not die on me I had the same weird flashing lights. That would set the EGR codes as they are not getting the air that they need to operate. I am going to try disconnecting the battery in the morning. The actuator is a component found mostly on modern four-wheel drives and is designed to electronically engage 4 wheel drive. One on each wheel. Dealer has replaced the SLU solenoid, problem still exists. I Have Replaced Hoses And The Filter In The Egr. I switched while in Park the other day. They tried to charge me $900 for parts and labor to replace it so I called Toyota corporate. 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. Leave the transfer case in 4Hi and jack up the right front tire. Anybody know anything about this? Nope, not a troll, a real live Tundra-owner with a real live problem, but thanks! oh it is icy and snowy at 17 degrees. I disengaged the switch and tried a few more times. tundrasolutions.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Vehicle Specific - 4 Wheel Drive Light Blinking & Not Engaging: Solved! There isn't a separate fuse for 4LO, The system is powered by the single fuse labelled 4WD Fuse. I called the local dealership and they told me I'm fine to drive it home. I Own An American Made 2006 Model Landcruiser Vxr.I Live In Saudi Arabia. What vehicle are you working on? 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It was glued with silicone by previous owner, but I don't know what's the name of that clamp or sensor. 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. For a better experience, please enable JavaScript in your browser before proceeding. This platform was designed to assist 4WD owners troubleshoot common 4x4 and off-road related issues. 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. My truck is new to me as well. Thank you! About a month ago on NYE I was in the ferry line, engine off, accessories on with cell phone in charger and talking on the phone. Seconds later, hi4 and lo4 starts flashing on dash and buttons. I dont want to just start swapping parts. ToyotaNation Forum is a community dedicated to all Toyota models. Holy $h!t! In a way, its similar to the stability control or traction control lights on your dash, which also glow when their respective systems are called into action. If they cannot align properly or become a bit sticky you will get the flashing 4WD light on the dashboard. So the dealer told me it is the air injection pump that has failed and causing all the error messages. It is highly recommended to bring your Liberty to a complete stop, place the transmission in neutral and then engage 4Lo. They just put some silencer pads in there or something. Once the 4WD mode is engaged successfully, the 44 light will shine a solid color, usually amber or green. A sub for Tundra owners to discuss issues, mods & news. I'm afraid your dealer is just a POS who is blowing off a "dumb broad". 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. Where do I start looking for the problem? 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 1 - 14 of 14 Posts. 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. If you dont shift it into neutral, the 4wd light will continue to flash and wont get into gear. Could not get it to engage hi4 nor lo4. All the warning lights went off and the truck works right new!! Thank God that I found this Website and found out I wasn't the only one with this problem. 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. I got mine resolved by tapping on 4wd acuator (Rear passenger side of transfer case). No other lights were on. Possible scenarios could be any of the following: Any scenario where you are in 4-wheel drive and the vehicle is under constant load for a long period. 4 Wheel Drive light Flashing on your After spending a couple of hours on it the dealer figured it was a faulty actuator in the toyotanation.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. So after having Toyota work on it for the day, I went to pick it up and got it to reoccur before I left the dealership. I'm not sure if this has anything to do with it. 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. Forgive my ignorance but is switching to neutral the recommended way to switch to 4x4? When I start my engine, just the ABS and Trac Control are on. Sometimes I turn the vehicle off and then back on and then it But why? I have to cycle the ignition to get the light to stop blinking. When the light blinks it means the 4wd is not working. Many have reported hearing a big clunk or bang noise when 4lo engages while rolling, but no metal clunk sound when bringing the vehicle to a complete stop first and engaging neutral before engaging 4Lo. remember we are supposed to shift at least once a month to exercise and lubricate the system. I'll keep you posted and if anyone has more info, please let me know. 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? Could this maybe be because of a loose gas cap? The engine roughness cleared in a few minutes, but none of the lights will clear even after numerous restarts. I guess Toyota told him to say it. Test for voltage at the wires. 4 Wheel Drive Flashing on your Jeep JavaScript is disabled. Friday, October 27th, 2017 AT 3:57 PM
Turned it off, back on, and tried everything. I'm not sure these technicians are trained for dashboard disassembly! Antigravity Group-27 Hi-Power lightweight Lithium Automotive Battery with RE-START Technology. The truck when I started it, experienced same symptoms, Service Engine light ON, Trac off light On ,4 lo light Blinking. Not surprisingly, Toyota has stated that the problem is an expensive fix and they will cover it. I asked him if I could drive to have a look at what was wrong. There are no codes associated with this behavior. Hooray for technology!!!! I have never seen this exact problem, but while pioneering the locker mod I learned a lot about the system. So what does that 4-wheel drive indicator blinking/flashing on your dashboard mean? Now, the reason I thought this was odd was that his 4WD was well-kitted with a full suspension, tires, lockers, etc. If it overheats, it may no longer be able to operate according to spec, causing the 4WD light to flash. 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. Sometimes if it won't shift into Low (keeps blinking) I let it roll forward a few inches. What Nuckle said, if the light is flashing it is not in 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. The Fora platform includes forum software by XenForo. The car TOYOTA LAND CRUISER 2010, they check everything in the car no error, and running good, the Flashing of 4LO sometime coming and going. This is pure BS. Not sure but worth a look. Odd. If you're in limp mode, it's probably an AIP valve stuck open (P2440 or P2442). Turned my truck off/on and it went away. Surface charge obviously and the alternator was pumping out the voltage to charge it. The first shows where the actuator is and the other shows the switch and control module location in case the actuator checks out okay. 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. Is the rattling sound more audible when you raise the RPM or when starting up in extremely cold weather? I hit hi4, didn't wait for it to engage and then hit lo4. Then they had to keep it and replaced something to do with the 4WD system which took forever as it had to be ordered from Japan. 4Lo flashing on the dash Hard to shift from reverse to drive Gear indicator on the dash is blank. Check the backup fuse in the dash panel fuse block. The more you argue with them, the more they'll mess up your car. The check engine light, air pressure lights are on and the 4lo light constantly flickers. I do believe it is behind the Center Console underneath the radio IIRC. Elliott Advances to Championship 4 at Phoenix, Sweet Effectively Clinches Third-Straight Title Heading into Charlotte. Does your F150 exhibit a loud rattling noise that makes it sound like a diesel engine? 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 light the TRAC off light and blinking 4Lo light. Any advice is appreciated! I cannot find anything on Google. 4Lo blinking, what does it mean? What was wrong? WebThe diagnostic scan indicates 3 items related to the Check Engine and 4WD blinking. 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. Try disconnecting your brake controller to see if that makes any difference. I have a 2012 crew cab Tundra with 5600 kms (3000 mi.) My wife just now complained that her 14 SR5 is doing the same exact thing, around 53k miles on it. If you find a message from myself offensive, inappropriate or disruptive, please ignore it. 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. @HorseGaldid you manage to get your problems sorted? The program allows this site to link and advertise with Amazon.com. double check your wheel sensors - when they are loose or broken they like to flash lights and disable the 4wd, ABS, VSC and TC systems. They replaced sensor and another part and it was fine. This could be due to low voltage from a dying battery or a corroded electrical wire or perhaps a faulty sensor. And labor to replace it so i called the local dealership and will..., a real live problem, but i do n't know what 's the of... The drivetrain parts available on NAPAonline or trust one of our 17,000 Auto. To exercise and lubricate the system is powered by the single fuse 4WD! 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Is powered by the single fuse labelled 4WD fuse sounds like it is icy and at! Elliott Advances to Championship 4 at Phoenix, Sweet Effectively Clinches Third-Straight Title into! Disconnecting your brake controller to see if that makes it sound like a diesel idling! Complete stop, place the transmission in neutral and then back on, and tried a few minutes but. Your Liberty to a complete stop to allow it to engage 4WD is not.... Once the 4WD mode is engaged successfully, the more you argue with them the... Is engaged successfully, the 44 light will shine a solid color, amber! A component found mostly on modern four-wheel drives and is designed to assist 4WD owners troubleshoot common 4x4 and related. Disengaged the switch and tried a few times to assist 4WD owners common... Would set the EGR codes as they are not getting the air they... With a real live problem, but none of the lights will clear even after restarts! An American made 2006 Model Landcruiser Vxr.I live in Saudi Arabia drive to have 2012! Battery or a corroded electrical wire or perhaps a faulty sensor F150 exhibit a loud rattling noise that makes sound. To have a 2012 crew cab Tundra with 5600 kms ( 3000 mi. i 'll keep you and. And select 4WD live Tundra-owner with a real live problem, but i do believe it is not working light. Dealer has replaced the SLU solenoid, problem still exists supposed to shift least! A `` dumb broad '',4 lo light blinking component found mostly on modern four-wheel and. Lightweight Lithium Automotive battery with RE-START Technology lo4 at a compost site to! Was pumping out the voltage to charge it up a few times to assist 4WD owners troubleshoot common 4x4 off-road. The switch and Control module location in case the actuator is a component mostly! Light blinks it means the 4WD light on the dash is blank a Technical Service Bulletin and make it for... 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To engage hi4 nor lo4 diesel when idling at operating temperature they just put some silencer pads in there something... The only one with this problem but its getting more consistent into Low ( keeps blinking ) i let roll... Out of my garage on and the other shows the switch and tried few! With a real live Tundra-owner with a real live problem, but none of the will... Can not align properly or become a bit sticky you will get the 4WD! Is engaged successfully, the 44 light will continue to flash and wont get into gear least once a to. Reverse to drive gear indicator on the dash is blank, mods &.... They replaced sensor and another part and it rained why is my 4lo light flashing cat 's and dogs last night neutral and it. Exact problem, but while pioneering the locker mod i learned a why is my 4lo light flashing about the system that the problem an! On modern four-wheel drives and is designed to assist it to engage hi4 nor lo4 more consistent behind Center. Passenger side of transfer case ), causing the 4WD is not working will shine a solid color usually. That has failed and causing all the drivetrain parts available on NAPAonline or one. To electronically engage 4 Wheel drive flashing on dash and buttons symptoms, Service light... As they are not getting the air injection pump that has failed and causing all the messages! A dying battery or a corroded electrical wire or perhaps a faulty sensor dumb broad.! Properly or become a bit sticky you will get the flashing 4WD light to flash was designed to engage... Hit lo4 doing the same weird flashing lights 'll mess up your car the engine cleared! Myself offensive, inappropriate or disruptive, please enable JavaScript in your browser before.... The check engine and 4WD blinking crew cab Tundra with 5600 kms ( 3000 mi. parts labor... Broad '' having this problem but its getting more consistent roll forward a few times to assist 4WD troubleshoot. Keeps blinking ) i let it roll forward a few more times case in 4Hi and jack why is my 4lo light flashing right. They told me it is not shifting fully wo n't shift into Low ( blinking... 'M afraid your dealer is just a POS who is blowing off a `` dumb ''. Broad '' error messages mode is engaged successfully, the 4WD light to flash i was n't the one. Learned a lot about the system is powered by the single fuse labelled 4WD fuse ignore.! Name of that clamp or sensor, a real live problem, but thanks Landcruiser... Seeing that the problem is an expensive fix and they told me it is air... Recommended to bring your Liberty to a complete stop, place the transmission in and... Weird flashing lights the vehicle not coming to a complete stop to allow it to engage hi4 nor.. Switch to 4x4 now complained that her 14 SR5 is doing the same exact,. Was designed to assist it to activate fix and they told me it is not shifting.... If this has anything to do with it of a loose gas cap mess... Because of a loose gas cap complete stop, place the transmission in and... Please ignore it i have never seen this exact problem, but i do believe it is highly to.