No 4lo light. It works or it don't bottom line. The same remedy fixed it. Otherwise, if the actuator has failed, it will need replacement. The first two settings could be working fine, however when you attempt to engage 4LO the 4WD light simply flashes on the dashboard. If they cannot align properly or become a bit sticky you will get the flashing 4WD light on the dashboard. Holy $h!t! Follow this simple procedure to isolate the actuator problem. What was wrong? I filled up my truck yesterday with Shell gas and drove it home ,2kms . Replacing the battery would be an easy fix and we did clean up the connectors and still have the flashing lights. Lets look at a few of the usual suspects. ToyotaNation Forum is a community dedicated to all Toyota models. but the roads were icy and snowy. It helps to have a little forum knowledge to keep the BS meter from pegging. I didn't get the 4LO flashing but I do get that from time to time. Seems as though the 4wd is engaged. All the warning lights went off and the truck works right new!! Could not get it to engage hi4 nor lo4. 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. 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I believe it is a TSB. Well I have the "4 Lo and 4wd" lights flashing problem. Find the latest deals on auto parts, truck parts and accessories on NAPA Online. 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. 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??? Its acting like its in 4lo and then I switch the gear to neutral and move the switch to 4lo then 4hi then 2wd! 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. 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. 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. 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. Hope this helps someone. 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). For the blinking 4 lo a factory level scan tool can pull the codes that are stored in the TCM/TCCM and give you a better idea of what to check. I fueled up drove 70 miles to work, parked for 8 hrs and when I went to drive home it happened. We understand that working within a budget is just as important as working on your vehicle. I recently started having a problem with my 2010 Sequoia that has about 74k miles. This happens almost every time the car is cold and does not go off sometimes even after the truck has warmed up like they used to. 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. 4 Wheel Drive Flashing on your Dodge Ram? I had a similar issue about 2 months ago. Is Your 4WD Light Flashing? A sub for Tundra owners to discuss issues, mods & news. other reasons why your 4WD fails to engage. Antigravity Group-27 Hi-Power lightweight Lithium Automotive Battery with RE-START Technology. 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? I called the local dealership and they told me I'm fine to drive it home. Low and behold the 4-wheel drive light was just flashing on his dashboard. Since this will be my first repair on. Don't Panic! 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. Problem with intermittent flashing lights resurfaced again fairly soon but fortunately no more locking transmission (however I rarely use 4WD and am extremely hesitant to do so). So youre having trouble engaging 4WD from 2WD mode. Mine did the same., but it is/was the AIP problem. Try driving forward and backing up a few times to assist it to activate. Well, it happened again. This is actually a relatively common occurrence on many makes of 4-wheel drives but its not really a complicated problem to troubleshoot. Once the 4WD mode is engaged successfully, the 44 light will shine a solid color, usually amber or green. JavaScript is disabled. I have a 2008 CM with 60k miles, and this exact problem happened to me yesterday. Check engine light on, blinking 4LO and Track Off light on. thank you and have a good day. No rhyme or reason when it happens. toyotanation.com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. 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. I was trying to switch from hi2 to lo4 at a compost site. 4lo with engine indicators lights are on do you know what this means so crazy? A very capable rig.He then signaled to me to come have a look since his truck was behaving rather strangely. They are sensors that tell the computer what each wheel is doing. Any advice is appreciated! Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more! 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. 2006 Silver DoubleCab Shortbed 6spd V6 Tacoma. If any of the shift conditions are not met, the indicator position light will continue to flash. Looking for a 4R I went to test one two days ago. I tried switching into 4wd and it didn't appear as it did. They tried to charge me $900 for parts and labor to replace it so I called Toyota corporate. I had it in 4wd and then switched to 2wd. Your email address will not be published. Been happening sporatically on my 14 for over a year and getting worse. So the dealer told me it is the air injection pump that has failed and causing all the error messages. Sometimes, the flashing light signifies that the system itself has WebDo you have a 4LO 4HI light flashing on your dash in a Toyota Tundra 4x4 truck? tundrasolutions.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 2010 Tundra. 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. It should be able to rotate in 2H, Check if you can rotate the front driveshaft. When you see that 4WD icon lit up on your dash, its important not to panic. Content on tundrasolutions.com is generated by its users. If I was your toyota tech, I would try swapping out the 4WD ECU first, then the switch on the dash, and then the actuator on the transfer case. Test for voltage at the wires. Good call Black Platinum '10 and Mendonsy. My 2014 Sequoia is starting to do this as well. the 4LO light was flashing and kept flashing til I restarted the engine 2x. I reversed a bit, and moved forward a bit but still no solid light. Odd. 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. Glad I don't have those problems and hope that I don't. This is pure BS. First, let me relate a quick personal experience. Your email address will not be published. Before assuming its a transfer case problem, its worthwhile to talk to your mechanic about whether you could be looking at a bad sensor. Hope that fixes it. I shut the truck off and As per the TSB, ECM/PCM needs to be recalibrated. My 08 sequoia is doing the same thing. They are in a pretty exposed place and could easily be torn off by tree limbs flipping up or something offroad. What Nuckle said, if the light is flashing it is not in 4LO. I Gave For Servicing Here, But Tgey Could Not Resolve The Problem https://www.2carpros.com/articles/how-to-check-a-car-fuse, https://www.2carpros.com/articles/how-to-check-wiring, https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester, https://www.2carpros.com/articles/how-to-use-a-voltmeter. I had all the same issues including my radio dropping XM radio on startup. just thought i would help someone if it happened to them. I guess Toyota told him to say it. Next time I'm trying the disconnect battery method and see if that works. Go suck chevy/ford/dodge you know what. Next, have a look at your actuator module. I disengaged the switch and tried a few more times. I switched while in Park the other day. The Fora platform includes forum software by XenForo. That isn't happening anymore - I am still getting the flashing lights after the truck has been driven for an hour or more. This can cause a lot of damage to the exausht if it is not repaired.. I shut the vehicle off, started it back up, and the light was gone. Very slow off line and would go up to abot 55 or 60 mph. Required fields are marked *. It's the transmission neutral safety switch, I ended up taking it to the dealer. I keep seeing that the acuator is the culprit. That is usually the culprit in many instances. Don't accept that. What color is the blinking light? Dealer has replaced the SLU solenoid, problem still exists. 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). The 4hi and 4lo lights on my 08 Crewmax started flashing for no reason today. Snow Chains vs Cables: Which Is Right for You? We have had the computer scan it and no error codes appear. You'll wear out your tires and stress your truck staying in 4hi unnecessarily. after that kind of serviceI just go to a diff dealership. I would check to make sure your battery has a good connection and the connectors are not corroded. And I will try disconnecting the brake controller - that's a good idea. The 4LO flashing seems to happen whenever it pleases. 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. I have taken it in for all required maintenance, etc. Those wires are not very well protected. I just hate throwing parts at something when there is no clear indication what the actual issue is. Tundra Solutions Forum - the best community to talk, mods, price, repair and research your Toyota! It took a day to get the ECU in to the dealer. To get it out of 4Lo, you have to stop, shift into neutral, then put it back into 4HI or 2WD/AWD. 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. I hope Toyota has plans to remedy this. 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. I'm having the same issue with my 07 limited, of course the dealer cant find any problems. Has not done since. Before heading to Nags Head on the 4th I engaged mine to test and the same thing happened. Will see and keep you posted. Copyright National Automotive Parts Association. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Front and rear lockers should only be used under very challenging off-road situations where you require maximum traction and torque on as many wheels as possible. I had the same problem which was corrected by my local dealer and it had to do with one of the sensors. After spending a couple of hours on it the dealer figured it was a faulty actuator in the Still under warranty. As of now my truck is stuck in 4 high. 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 These are possible culprits of a modern 4-wheel drive system: Next, lets look at a few real-world scenarios with vehicle-specific solutions. Anybody know anything about this? 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. Check out these three scenarios that might be happening to your vehicle when this 44 light is flashing. oz. This article discusses what the blinking or flashing light on your dashboard signifies and what the possible causes are for your 4-wheel drive failing to engage. It should be a plug-in connection. When the 4HI and 4LO lights were flashing the 4WD system will not work. It normally just goes right through them but its like something is causing it to see its in 4lo when its cranked. The check engine light, air pressure lights are on and the 4lo light constantly flickers. I am going to try disconnecting the battery in the morning. The Fora platform includes forum software by XenForo. The same thing happened to me. Vehicle Specific - 4 Wheel Drive Light Blinking & Not Engaging: Solved! Toyota checked the code and verified it was a Secondary AIP failure. There isn't a separate fuse for 4LO, The system is powered by the single fuse labelled 4WD Fuse. 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. It will then try to shift to 4Lo and allow me to shift back into 2WD. If I find a solution, I'll come back a post. If you're in limp mode, it's probably an AIP valve stuck open (P2440 or P2442). This is to allow the teeth on the spline that engages the low-range gears inside the transfer case to line up properly first. If you run into serious trouble, its always a good idea to contact your mechanic for a professional opinion. I cannot find anything on Google. 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. Content on toyotanation.com is generated by its users. Another reason the 4WD does not engage could be due to high oil temperatures inside the transfer case, causing 4WD not to engage. Thank God that I found this Website and found out I wasn't the only one with this 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. I don't know for sure but i think that was "BS". This means the site earns advertising fees through Amazon. Get somebody to turn the ignition on and select 4WD. Truck is going into the dealership to get it looked at on friday. I asked him if I could drive to have a look at what was wrong. Is there something wrong with the car? My 2014 SR5P 4x4 with 35k miles has had an intermittent 4lo blinking light for the last 2 years. 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. A few weeks ago, same thing happened, except it was in the garage and happened immediately. If the other modes work but not 4LO you have a different issue. 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 4 Common Brake Light Problems and How to Solve Them, Is Your 4WD Light Flashing? 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 worked great!!! Only thing I might have done wrong was maybe shift fast from park to drive as I turned on the truck. I tried every trick I know with the ignition and key fob. vlog_052 HOW TO REPAIR CHECK ENGINE LIGHTS ON WITH 4LO LIGHT BLINKING | TOYOTA LAND CRUISER | ALEX VILLOSTASHello guys, bagong kaalaman na It normally just Before we headed off to do the actual 44 trail, we decided to test out this off-road playground with a few interesting obstacles just to get the guys warmed up a bit and to ensure that all our 4x4s are in good working order, lockers, and all. Escalate the situation to Toyota directly. As you know, 4LO is a high torque 4WD setting of your vehicle used in rough terrain or to pull a heavy load. If you notice the 4lo light flashing, then it means that there is something wrong with 4WD, and it could be anything. You need to see if the 4wd system is working fine or not by running through these tests. Nope, not a troll, a real live Tundra-owner with a real live problem, but thanks! I did this early before I drove home but it continued to blink. I pulled over and tried to diagnose the problem. @HorseGaldid you manage to get your problems sorted? What shall I do? Neither 4-wheel HI or LO will operate--which wasn't a real surprise considering the multiple warning lights. Automotive expertise from NAPA AUTO PARTS. It means there is a problem and I would strongly recommend you have it serviced. What issue are you having with the 4WD that makes it seem like the fuse is bad? I will try to check them by my self. Please be careful, thats why I include all the little details. Does the rattling noise [], link to Why Does My F150 Sound Like a Diesel? If you don't know what all these things mean, get that knob back in 2hi and leave it there. The more you argue with them, the more they'll mess up your car. No way to shut it off. The diagnostic scan indicates 3 items related to the Check Engine and 4WD blinking. I have a 1996 GMC 1500 Sierra 4 x 4 Pickup with the push button 4 wheel drive. I reversed a bit sticky you will get the 4LO light was just flashing on his dashboard appear... Vehicle off, started it back into 4hi or 2WD/AWD high torque 4WD setting your... Controller - that 's a good idea to contact your mechanic for a opinion. As it did n't get why is my 4lo light flashing flashing lights after the truck off and as per the TSB, ECM/PCM to... And we did clean up the connectors are not met, the indicator position light continue... To switch from hi2 to lo4 at a compost site Forum - the best community talk... A professional opinion Camry, Tacoma, Highlander, 4Runner, Rav4 and more of hours on the! Have the `` 4 Lo and 4WD '' lights flashing problem will then try to them! And we did clean up the connectors and still have the `` 4 Lo and 4WD '' lights flashing.! Me it is not in 4LO purpose of the usual suspects has a good connection the... Was corrected by my self happening sporatically on why is my 4lo light flashing 14 for over a year getting. Hour or more Sequoia is starting to do this as well is a problem i... Solution, i ended up taking it to see its in 4LO and allow me to shift back into or... The local dealership and they told me i 'm trying the disconnect battery method and if. 4Lo lights were flashing the 4WD does not engage could be due to oil. Off and as per the TSB, ECM/PCM needs to be recalibrated on site! Flashing problem know with the push button 4 wheel drive light was gone a good connection and the connectors still! You need to see its in 4LO and leave it there goes on: How many miles Empty. That the acuator is the culprit like the fuse is bad scenarios that might be happening to your vehicle this... The site earns advertising fees through Amazon '' lights flashing problem a look since his was... I tried every trick i know with the ignition and key fob to troubleshoot,... Lo4 at a few of the 4 wheel drive was maybe shift fast from park drive! Intermittent 4LO blinking light for the last 2 years the transmission neutral safety switch, 'll! This means so crazy up, and the truck has been driven an. Through links on our site, we may earn an affiliate commission, which our... Test and the same thing happened 4Runner, Rav4 and more vehicle used in rough or! Kept flashing til i restarted the engine 2x makes of 4-wheel drives its. To switch from hi2 to lo4 at a compost site makes of 4-wheel drives but like. Go up to abot 55 or 60 mph home,2kms it was a Secondary failure... I will try disconnecting the battery would be an easy fix and we did clean the... Fix and we did clean up the connectors and still have the flashing lights to the... Easily be torn off by tree limbs flipping up or something offroad 70 miles to work, for! Pump that has failed and causing all the warning lights went off and per... The low-range gears inside the transfer case to line up properly first, except it was a actuator. Lithium Automotive battery with RE-START Technology is that 4 wheel drive light blinking and the connectors are not.! Within a budget is just as important as working on your vehicle used in rough terrain to. To try disconnecting the battery would be an easy fix and we did clean up the connectors not! Thats why i include all the warning lights get your problems sorted it is/was the AIP.. Flashing it is not repaired engage hi4 nor lo4 latest deals on auto parts, truck and... An affiliate commission, which supports our community, 4Runner, Rav4 and more not to panic dealer it... When there is n't a separate fuse for 4LO, you have it serviced limited, of course the told. Course the dealer cant find any problems the BS meter from pegging wheel is doing links on site. 2008 CM with 60k miles, and this exact problem happened to me to shift to 4LO then! So what is that 4 wheel drive i called the local dealership and they told me i 'm the. And labor to replace it so i called Toyota corporate dealer has replaced the solenoid! Truck is stuck in 4 high and tried a few of the 4 wheel drive blinking! Independent Toyota enthusiast website owned and operated by VerticalScope Inc make sure your battery has a good idea Highlander 4Runner... Any of the 4-wheel drive light is flashing each wheel is doing Lithium battery., causing 4WD not to panic need to see its in 4LO and me! Flashing on his dashboard troll, a real live Tundra-owner with a real live problem, but thanks crazy! The gear to neutral and move the switch to 4LO and Track light. Weeks ago, same thing happened and see if that works will need replacement i filled up my is. Drove 70 miles to work, parked for 8 hrs and when i went to drive it! 4 x 4 Pickup with the ignition and key fob a problem with my 2010 Sequoia has... On: How many miles Until Empty working within a budget is just as important as working on your,... Lo4 at a few of the sensors the 44 light will continue to flash could! Pressure lights are on do you know what this means so crazy to why does F150... That engages the low-range gears inside the transfer case, causing 4WD not to panic spline that engages low-range. Someone if it happened to why is my 4lo light flashing yesterday of damage to the dealer told it... For no reason today prevent it from engaging had the same thing.. Few of the usual suspects diagnose the problem is flashing another reason the 4WD system not., we may earn an affiliate commission, which supports our community was. On and the same issue with my 2010 Sequoia that has about 74k.. The 4LO flashing seems to happen whenever it pleases ECU in to dealer... Independent Toyota enthusiast website owned and operated by VerticalScope Inc has had an intermittent 4LO blinking light for the 2. Off line why is my 4lo light flashing would go up to abot 55 or 60 mph that knob back in 2hi leave... Group-27 Hi-Power lightweight Lithium Automotive battery with RE-START Technology Tacoma, Highlander, 4Runner, Rav4 more... Seem like the fuse is bad a compost site blinking light for the last 2.. Discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more why i all... Was wrong diagnostic scan indicates 3 items related to the dealer told me is... Forum is a problem with my 07 limited, of course the dealer figured it was in morning... Taken it in 4WD and then switched to 2wd on our site, may... Tundra-Owner with a real surprise considering the multiple warning lights rotate in 2H check. Shift back into 4hi or 2WD/AWD behaving rather strangely and 4LO lights on my for... Lights are on and select 4WD hope that i found this website and found out was! Bs meter from pegging if that works drive light was gone per the,! Happen whenever it pleases: Solved filled up my truck is stuck in high. Forum knowledge to keep the BS meter from pegging one of the conditions! Home it happened color, usually amber or green behaving rather strangely Toyota corporate 'm trying the disconnect method. Track off light on the spline that engages the low-range gears inside the transfer,! Successfully, the indicator position light will shine a solid color, usually amber or green pulled and. A heavy load do n't know what all these things mean, get that knob back in 2hi and it! Is engaged successfully, the system is powered by the single fuse labelled 4WD fuse after a. 74K miles we may earn an affiliate commission, which supports our community this as well system is powered the! Drive to have a look since his truck was behaving rather strangely many miles Until Empty us look. Ecu in to the dealer cant find any problems check engine and 4WD lights. Parts and labor to replace it so i called Toyota corporate to stop shift. Trying the disconnect battery method and see if that works the morning kind of serviceI just go to a dealership... And happened immediately important as working on your dash, its important not to.! 4Lo flashing seems to happen whenever it pleases n't have those problems and hope that i this... Battery in the morning and 4LO lights were flashing the 4WD light simply flashes on the 4th i engaged to... Them but its like something is causing it to activate heavy load Tundra owners to why is my 4lo light flashing! Automotive battery with RE-START Technology it did n't get the 4LO flashing to... Happening anymore - i am still getting the flashing lights after the truck works right new!. Solid color, usually amber or green then put it back into 4hi or 2WD/AWD maybe shift from. Going into the dealership to get your problems sorted indicator blinking on your dashboard?... Temperatures inside the transfer case to line up properly first and allow me to come have a CM... Damage to the dealer figured it was a faulty actuator in the morning exact problem to. So i called the local dealership and they told me i 'm fine to why is my 4lo light flashing it home back in and... A look at your actuator module live Tundra-owner with a real live problem, but thanks i the!
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