Tundra 4hi blinking

1 - 3 of 3 Posts. Brian20. 758 posts · Joined 2016. #2 · Sep 3, 2017. Flashing 4WD hi and low lights on and solid TC and ABS lights = Transfer case shift failure. Not sure what that means, but that is the code according to the chart. Have you tried running the transfer case thru all the modes? Reply.

Tundra 4hi blinking. Below are the parameters for my 2007 5.7 V8 4x4 Tundra with 114k mi. The issue was a dirty rear wheel sensor, which aligned with the list. Mechanic cleaned it and all lights are off. Check Engine = off VSC = blinking Traction control = solid Brake = off ABS = solid 4Hi = blinking 4Lo = blinking TPMS = off

Hi, I have a 2007 Toyota Tundra 4x4 v6 4.0L with 42,911 miles. The check engine light went on a couple of days ago the 4 wheel lo light is flashing and the a light vsc off is flashing. I cannot put it … read more

Jan 6, 2009 · 14 posts · Joined 2002. #1 · Jan 6, 2009. 08 Crewmax 4wd with lots of flashing lights. 4hi 4lo and vsc lights flashing. ABS and traction control light on. 4wd will not engage, no anti lock brakes, and no traction control. This happened while driving on wet/icy road in 2wd. I stopped the truck and turned off. Aug 28, 2012 · 2011 Tundra SR5 4x4 Started on Sunday am and had ABS, VSC light on solid and 4hi 4lo light flashing. Engine light is not on. Truck is in 2wd and will not go into 4wd. 4lo 4hi flashing, ABS, BRAKE solid, traction light solid, and collision warning light flashing on my 2019 Tundra TRD Pro. ... I replaced all 4 shocks on a 2014 Tundra and now the 4hi-4lo light is blinking and the ABS & traction Control lights are on. So I replaced the 4 speed sensors, both CV axels and front hubs and the lig ...RunawayTundra · #2 · Nov 10, 2017. I’m definitely no expert on the system but it seems like most of the time people report the flashing 4HI it is one of the electrical actuators. There is one in the transfer case and one in the front differential. From my reading on the forum and from my own personal experience, it seems like the one in the ...This is likely due to the shifting process timing out (jammed t-case or diff actuator). Until the condition is corrected and the ECU reset the light just keeps flashing. With the vehicle off I just unplugged the connection on the 4WD ecu and let it sit for a few minutes then plugged it back in.

will4533 Discussion starter · Sep 12, 2012. after the dealer replaced my steering rack, i never used the 4wd till this past long weekend. when im entering the loose sand, i put it in 4hi and didnt engage or disengage. the 4hi started blinking and the vsc light came on. after unloading the stuff, i disconected the batery and nothing. now my ...4lo 4hi flashing, ABS, BRAKE solid, traction light solid, and collision warning light flashing on my 2019 Tundra TRD Pro. ... I replaced all 4 shocks on a 2014 Tundra and now the 4hi-4lo light is blinking and the ABS & traction Control lights are on. So I replaced the 4 speed sensors, both CV axels and front hubs and the lig ...K. Kalo D. Discussion starter. 1 post · Joined 2017. #1 · Nov 1, 2017. My 2008 Tundra SR5 4x4 seems to be automatically entering 4HI while I'm driving. All of a sudden (while driving) the check engine light came on, VCS indicator light, 4HI and 4LO indicator lights began flashing. After slowing and moving off the side of the road, I turned ...Apr 13, 2008 · 2uprup · #12 · Dec 19, 2008. You usually need to be going about 5 miles an hour before you hit the 4HI button. Once it engages, the light will stop blinking. Then you can stop put the truck in neutral and then puch the 4LO button. The truck will not go into 4LO without first being in 4HI. The following are the most common reasons why the 4LO / 4HI light on a Toyota Tundra is flashing: Damaged Actuator The actuator is the component that enables the user to engage the four-wheel drive system. It is equipped with motors and a rotor that give the driver the ability to switch between 2WD and 4WD driving modes.2011 Toyota Tundra four wheel drive low light blinking solution found problem fixed…. WWW.INSTAGRAM.COM/REBRANDEDCUSTOMSWWW.REBRANDEDCUSTOMS.COMWhen I take my 2003 Tundra out of 4 hi, the light (4hi) Keeps blinking. This continues constantly even after backing up several times. The truck is out ofXXXXX but the light continues to blink at all times ie. constantly.I've recycled from 4 …Sep 10, 2013 · SOURCE: 4wd 4HI and 4LO not working. Check the fuse to the 4x4, if the fuse is good then check the 4x4 electric motor actuator on the transfer case. You should hear it work from 2wd, 4hi to 4low and back to 2wd with the push of the switch. if you don't hear it working then check the wire harness at the actuator motor, look for any damages like ...

SOURCE: 4wd 4HI and 4LO not working. Check the fuse to the 4x4, if the fuse is good then check the 4x4 electric motor actuator on the transfer case. You should hear it work from 2wd, 4hi to 4low and back to 2wd with the push of the switch. if you don't hear it working then check the wire harness at the actuator motor, look for any damages …2 нояб. 2021 г. ... A flashing 4WD light (or 4x4 light) is no reason to panic. Follow these tips to figure out what's going on with your vehicle.Apr 4, 2016 · I tried to use my 4WD his weekend and it would not go into 4HI. Green 4HI light just kept blinking. I know you are supposed to periodically exercise this system to keep it lubed and functioning, but I failed and have not had a chance to use it the last few years because I mainly see dry pavement here in AZ. Jul 7, 2017 · Save. mrmachinist · #10 · Feb 2, 2018. I let my rear axle hang too low and stretched a wire. Caused the same lights and threw a code. I checked and cleared it with techstream. I found the break in the wire and soldered it up for a temporary fix. Ordered a new harness from Cool Springs for $80. Jul 27, 2019 · But sadly, I have been unable to resolve my flashing 4HI light issue. 2012 Tundra, 5.7 V8, Auto. My 4x4 engagement was intermittent when I first got the truck a few months ago. It also had noisy transfer case bearings, so I pulled the TC and replaced the bearings. I opened up the actuators, while on the bench, and everything appeared OK.

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Troubleshooting and repair of a Second Generation Toyota Sequoia/Tundra with a flashing 4-Hi /4-Lo & Center Differential light error code. *Sorry for the ter...REO Tundra said: Ok, I verified which lights were on and which were blinking. 4hi and 4lo were blinking quickly. VSC was blinking, but slower (I don't think speed matters, but #whatthehey). Traction Control and ABS lights are on solid. According to the Flashy Light Legend (see below), it's the rear speed sensors.Anyways the problem: 4hi light constantly flashing for the past couple months. When I hit the button to engage 4wd the light stops flashing for a couple seconds then goes back to flashing. I've driven around for a couple days with it engaged (on asphalt I know I'm sorry) just to see if it would move at all to no avail.Hi, I have a 2007 Toyota Tundra 4x4 v6 4.0L with 42,911 miles. The check engine light went on a couple of days ago the 4 wheel lo light is flashing and the a light vsc off is flashing. I cannot put it … read more I replaced all 4 shocks on a 2014 Tundra and now the 4hi-4lo light is blinking and the ABS & traction Control lights are on. So I replaced the 4 speed sensors, both CV axels and front hubs and the lig … read moreI tried to use my 4WD his weekend and it would not go into 4HI. Green 4HI light just kept blinking. I know you are supposed to periodically exercise this system to keep it lubed and functioning, but I failed and have not had a chance to use it the last few years because I mainly see dry pavement here in AZ.

The 4Hi light blinking indicates that the four-wheel drive system is not engaged. It can be caused by a variety of issues, such as low fluid levels, a faulty switch or relay, an issue with the vacuum system, worn components in the transfer case or incorrect gear engagement. ... The Toyota Tundra 4Hi light flashing ABS and traction control light ...SOURCE: 4wd 4HI and 4LO not working. Check the fuse to the 4x4, if the fuse is good then check the 4x4 electric motor actuator on the transfer case. You should hear it work from 2wd, 4hi to 4low and back to 2wd with the push of the switch. if you don't hear it working then check the wire harness at the actuator motor, look for any damages like ...Aug 9, 2017 · Aug 9, 2017. #1. If you run across a 2008 Toyota Tundra (3UR-FE) and have a no start, no ECM communication condition and there is no "Check Engine Light" bulb illuminated during the function check, disconnect the secondary air valves.These have a tendency to short the 5 volt reference line and stop all ECM communication. G. Sep 10, 2013 · SOURCE: 4wd 4HI and 4LO not working. Check the fuse to the 4x4, if the fuse is good then check the 4x4 electric motor actuator on the transfer case. You should hear it work from 2wd, 4hi to 4low and back to 2wd with the push of the switch. if you don't hear it working then check the wire harness at the actuator motor, look for any damages like ... 4HI light flashing/blinking. Jump to Latest Follow 3413 Views 4 Replies 5 Participants Last post by DR1stGenTundra2000, Dec 28, 2021. W. ... My 2003 Tundra’s 4HI light is flashing. The 4HI/4LO/2WD all work perfectly but when in 2HI the 4HI light flashes.23 окт. 2016 г. ... The 4Hi green light is flashing, yes? Basically it indicates that ... Tundra Truck Driving Lamps Assembly Replacement w/Bracket, Driver and ...At a stop light and when ready to go, I press gas, goes, and then bam, shuts down. Does not turn off and still running. Dash has blinking 4LO, check engine light is on, vsc light on and wont go but 5mph. Towed it to toyota, and they plugged in and said it had something to do with the throttle body. Drove about 7000 miles, then at another stop ...Then drive it about a mile down the road and the 4hi-4lo, vsclights start blinking, ... I have a 08 tundra, The vsc light and 4hi lights are flashing and the traction control light and the abs lights are solid on! 4x4 works fine but braking is strange What …Long story short, 2012 Tundra Crewmax, driving and I notice my 4 Lo light flashing, as well as the Malfunction Indicator and Trac Off lights are on, at the time didn't notice a difference in drive, finish the 11 miles to my parents, I called 3 different dealerships to talk to an advisor to get a better idea of what was going on and no dice ...Also, what is the correct protocol when taking your tundra and putting it in 4hi or 4lo? See less See more Johnny R '08 Tundra 5.7L 4X4 DC Pro Comp Stage 1, 20" Chrome MotoMetal 956's, 35/12.5/20 Toyo M/T's, K&N Intake, N-Fab SS Steps, RBP RX2 GrilleThe whole time it was in 4LO; the 4HI 4LO lights were still blinking. Just about put me in the ditch. It would not come out of 4LO either. After the vehicle was turned off for 2 hours; it came out of 4LO. On another occassion I was going to work in 2 wheel drive and the 4HI 4LO lights started blinking and I never touched the 4 wheel drive switch.

29 posts · Joined 2008. #14 · Dec 9, 2008. Any thoughts on this one. Slip indicator light, Brake warning system light, VSC Off light, 4HI / 4 LO, ABS light all flashing or on. Stopped at a stop sign in winter conditions, started to move forward and then the lights came on.

After I left church, I returned to my vehicle and the 4Lo and VSC lights were flashing. The check engine light and traction light were on as well but not flashing. The truck would go into 4HI with the other lights all still on and flashing. I took the truck home, disconnected the battery for about 15 minutes, and the lights seem to be cleared.Oct 3, 2018 · XFasten Butyl Tape Black 1/2” x 30’ x 1/8" Butyl Sealant Tape Headlight Sealant Putty Tape | Black Butyl Caulking Tape | Butyl Tape RV Putty Tape EPDM Automotive Butyl Rubber Window Sealant for RV. $14.99. 9098205054 Genuine OEM for Toyota 90982-05054 Battery Terminal Assembly. $14.55. Do you have a 4LO 4HI light flashing on your dash in a Toyota Tundra 4x4 truck? Here is a quick video on one of the potential repairs. This truck is a 2014 T...17 дек. 2016 г. ... Not able to get out into 4hi by driving back and forth while selecting 4hi? Are the check engine light or traction control lights flashing?Dec 14, 2008 · D. deanot · #4 · Dec 14, 2008. Make sure your steering is straight, your in neutral, if not try rocking the truck back and forth. Maybe get it on a slight hill and coast slowly in neutral with the wheels straight, if it is flashing it is either trying to engage or dis-engage. Robertk323. 1,335 satisfied customers. Turned on 4lo not in neutral now 4lo flashing light as well. turned on 4lo not in neutral now 4lo flashing light as well as check engine light and traction control light. code for check engine was loose gas cap …2002 Tundra SR5 4WD 4.7L AC Silver Metallica. Hand Protectors. Truck must be in 4hi and then (at a stop) shifted into Neutral and then push the 4lo button and then it will go into 4lo. Next step is shift into Drive and see what happens. Not sure about the blinking light you describe if it is going into 4hi as you state.Jan 31, 2011 · Brought the truck to the dealership this morning. Noticed as I backed up a little the 4HI flashing went away, may have been because I trying switching in 4WD the night before. So back to the original CEL with VSC and 4LO flashing. Dealer just called and confirmed they were changing the AIP's.

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Center Console Lighting ***NEED* Custom grill made I need information on a 3/2 leveling kit Fuel leak 09 Tundra Flashing 4 Lo, Malfunction indicator, and Trac Off lights all on, I need some help here Discussion in ' 2nd Gen Tundras (2007-2013) ' started by ChadGrissom , May 16, 2017 .Sep 12, 2020 · U0416 = Invalid Data received from vehicle dynamics control module C0215 = Left Rear speed sensor I switched Left front & rear speed sensors - still same codes. Then I replaced the rear speed sensor wiring harness - still same codes. The rear sensor had alot of grease or oil on it and has a... After a shift to AUTO, 4WD, 2HI, 4HI, or 4LO is made, the transfer case shift control module will flash that indicator lamp until the transfer case shift control module receives a high voltage signal on CKT 1695 from the front axle switch. A solid state circuit located inside the switch supplies ignition voltage to the lamps.2002 Tundra SR5 4WD 4.7L AC Silver Metallica. Hand Protectors. Truck must be in 4hi and then (at a stop) shifted into Neutral and then push the 4lo button and then it will go into 4lo. Next step is shift into Drive and see what happens. Not sure about the blinking light you describe if it is going into 4hi as you state.ABS was solid as was T/C but the vsc and 4hi were blinking. 4hi would not engage -Ernie Class of '07 WHOOP! BAMF. OkSlim;443900 said: Be careful man. Don't let her pull the same trick on you that my wife did. ... Find discussions on the Toyota Tundra Diesel, TRD Pro, SR5, lift kits, towing capacity, classifieds, and more! Full Forum Listing.Solid Traction Control and ABS, with a synchronized blinking of the 4hi/4lo lights. Searched the forum and came across all kinds of causes. Finally had some time after work and the race to see if my scanner would pull any codes. After linking it up and hitting the ABS button on the scanner it pulled a CO210.ABS was solid as was T/C but the vsc and 4hi were blinking. 4hi would not engage -Ernie Class of '07 WHOOP! BAMF. OkSlim;443900 said: Be careful man. ... Find discussions on the Toyota Tundra Diesel, TRD Pro, SR5, lift kits, towing capacity, classifieds, and more! Full Forum Listing.I have a 2007 Toyota Tundra and the "vsc off" light stays on and the 4 wheel drive Hi and lo light flash. - Toyota 2007 Tundra question. Search Fixya. Browse Categories Answer Questions . 2007 Toyota Tundra; Toyota Tundra Car and Truck ... 4HI, 4LO and VSC OFF lights are flashing, the ABS and Slip Indicator lights stay on. I was operating in 4Hi … ….

Dec 11, 2011 · Vocational, Technical or Tra... 1,912 satisfied customers. I have a 2010 Toyota tundra, 4x4, 5.7 engine. It started. I have a 2010 Toyota tundra, 4x4, 5.7 engine. It started losing power going up hill about a month ago. Since then I have changed oil, changed spark … read more. Feb 16, 2022 · HELP!! 4Lo/4Hi Blinking. Discussion in ' 2.5 Gen Tundras (2014-2021) ' started by Stoontown, Feb 16, 2022 . I have a 2015 1794 Edition that has gave me little issues until today. I got in the vehicle and my dashboard is going crazy. 4lo/4hi blinking, BSM not working, traction control light on and ABS light on. Both the 4hi and 4lo buttons started blinking when i tried to put it in 4 wheel drive and the 4 wheel drive will not kick in. My 2000 Tundra is in the shop right now for this very same problem. They just called and said that the transfer case has to be taken outJul 27, 2019 · But sadly, I have been unable to resolve my flashing 4HI light issue. 2012 Tundra, 5.7 V8, Auto. My 4x4 engagement was intermittent when I first got the truck a few months ago. It also had noisy transfer case bearings, so I pulled the TC and replaced the bearings. I opened up the actuators, while on the bench, and everything appeared OK. The vacuum valve assembly can also be the source of your vehicle's blinking lights. But if the actuator and transfer case have already been tested and the engine 4lo/4hi light is still flashing, it may be a faulty …Thalasso. 145 posts · Joined 2011. #21 · May 14, 2012. ToddsTundra07 said: The Traction Control Light, Check Engine Light, and VSC Light (Flashing) came on this weekend. Took it to the dealership this morning and the diagnostic showed that the secondary air intake pump was bad and had water in it.2013 tundra rock worrier 90000 miles I put in four wheel hi each month for about 5 miles to keep lubricated but other than that I have never been off road with truck the other day when switched back into two wheel mode traction light came on and 4HI light stared blinking I’ve looked for bad fuses and disconnected battery terminals with no luckI have a 2007 Toyota Tundra and the "vsc off" light stays on and the 4 wheel drive Hi and lo light flash. - Toyota 2007 Tundra question. Search Fixya. Browse Categories Answer Questions . 2007 Toyota Tundra; Toyota Tundra Car and Truck ... 4HI, 4LO and VSC OFF lights are flashing, the ABS and Slip Indicator lights stay on. I was operating in 4Hi …2008 Toyota Tundra abs, vsc, traction control, 4hi lights flashing wh8le driving ... Got in my 2008 tundra 4wd started it and the vsc off and check engine lights on and the 4L light blinking. Truck is in 2 wheel and have not used 4wheel for some time nor touched the transfer knob; ... Tundra 4hi blinking, , 2007 Tundra 4HI Blinking, Can't push 4hi rod back into transfer case. Discussion in '2nd Gen Tundras (2007-2013)' started by DangTundra, May 4, 2023. Post Reply., It has helped at lot, shifting 4Hi and 4Lo feels smoother and it so does engaging and disengaging 4WD. 2006 Toyota Tacoma DCab Long Bed SR5 V6 5spd Auto 4x4 Tow Package, 6 CD Changer, Rear Limited Slip Differential, 16" Alloy Wheels Silverstar H4 Headlamps and Silverstar 9005 Foglamps, Bed Storage Utility Lock Mod, Redline …, The following are the most common reasons why the 4LO / 4HI light on a Toyota Tundra is flashing: Damaged Actuator The actuator is the component that enables the user to engage the four-wheel drive system. It is equipped with motors and a rotor that give the driver the ability to switch between 2WD and 4WD driving modes., The 4hi and 4lo lights on my 08 Crewmax started flashing for no reason today. I tried switching into 4wd and it didn't appear as it did. I shut the truck off and started it right back up and lights were still flashing. If I shut it down and let it sit for a while they aren't on..., 2007 Toyota Tundra dash system lights started blinking and lighting up non stop. Traction stays lite. VSC OFF is blinking. 4Hi and 4Lo are blinking rapidly. ABS light is on. And if course the tire pre … read more, MOTONG Male to Female USB Cable Charger for Toyota VIOS/ALTIS (35 * 24mm) $14.99. Home Forums > Tundra Discussion > 2nd Gen Tundras (2007-2013) >. Turned on the truck after getting out of a store and 4lo light is blinking and car would go into drive seems like it's in neutral even when it's in..., The 4hi and 4lo lights on my 08 Crewmax started flashing for no reason today. I tried switching into 4wd and it didn't appear as it did. I shut the truck off and started it right back up and lights were still flashing. If I shut it down and let it sit for a while they aren't on..., On my 08' Tundra i started her up yesterday and the VSC, 4Lo and Check engine lights are constantly blinking. Tried to reset everything by disconnecting battery and no dice. Tried engaging/disengaging 4WD and again no dice. She seems to drive fine, but a bit uncomfortable when lights that are supposed to be dummy proof are going off., 2007 tundra with 5.7v8 lack of acceleration "vsc off" light flashing traction control light on check engine light on. The key of your problem is to know what is the check engine light, there is several codes that send the computer to safe mode diminishing engine output, vsc. If you need further help, I’m available over the phone at https ..., Oct 16, 2023 · The purpose of the 4-wheel drive light is to indicate when you have engaged 4WD mode by engaging 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. Once the 4WD mode is engaged successfully, the 4×4 light will shine a solid ... , Hi, I have a 2007 Toyota Tundra 4x4 v6 4.0L with 42,911 miles. The check engine light went on a couple of days ago the 4 wheel lo light is flashing and the a light vsc off is flashing. I cannot put it … read more, , ABS was solid as was T/C but the vsc and 4hi were blinking. 4hi would not engage -Ernie Class of '07 WHOOP! BAMF. OkSlim;443900 said: Be careful man. Don't let her pull the same trick on you that my wife did. ... Find discussions on the Toyota Tundra Diesel, TRD Pro, SR5, lift kits, towing capacity, classifieds, and more! Full Forum Listing., 2uprup · #12 · Dec 19, 2008. You usually need to be going about 5 miles an hour before you hit the 4HI button. Once it engages, the light will stop blinking. Then you can stop put the truck in neutral and then puch the 4LO button. The truck will not go into 4LO without first being in 4HI., Below are the parameters for my 2007 5.7 V8 4x4 Tundra with 114k mi. The issue was a dirty rear wheel sensor, which aligned with the list. Mechanic cleaned it and all lights are off. Check Engine = off VSC = blinking Traction control = solid Brake = off ABS = solid 4Hi = blinking 4Lo = blinking TPMS = off, THE TRACTION CONTROL LIGHT, THE "VCS OFF" LIGHT AND THE 4HI LIGHT ALL CAME ON AND WERE BLINKING. ... I have a 08 tundra, The vsc light and 4hi lights are flashing and the traction control light and the abs lights are solid on! 4x4 works fine but braking is strange What would be the problem Thanks ..., Below are the parameters for my 2007 5.7 V8 4x4 Tundra with 114k mi. The issue was a dirty rear wheel sensor, which aligned with the list. Mechanic cleaned it and all lights are off. Check Engine = off VSC = blinking Traction control = solid Brake = off ABS = solid 4Hi = blinking 4Lo = blinking TPMS = off, 2007 Tundra 4HI Blinking, Can't push 4hi rod back into transfer case. Discussion in '2nd Gen Tundras (2007-2013)' started by DangTundra, May 4, 2023. Post Reply., 2010 Toyota Tundra 4hi and 4 lo lights blinking while ABS and Traction are solid. Jump to Latest Follow 12K views 4 replies 5 participants last post by ronhufferd 5d ago. G. griffins Discussion starter 3 posts · Joined 2018 Add to quote; Share Only show this user #1 · Dec 25, 2018. I have a 2010 Toyota Tundra base model., Metra 70-1761 Radio Wiring Harness For Toyota 87-Up Power 4 Speaker. $5.29. 5Pcs 12V Waterproof Push-Button On-Off Switch, Carbhub 12V Waterproof Push-Button On-Off Switch with 4" Leads For Motorcycle/Auto Car. $9.99. Alpine iLX-W650 Digital Multimedia Receiver with CarPlay and Android Auto Compatibility. $299.95., 2011 Tundra SR5 4x4 Started on Sunday am and had ABS, VSC light on solid and 4hi 4lo light flashing. Engine light is not on. Truck is in 2wd and will not go into 4wd., upstatetundra Discussion starter · May 2, 2012. Well, thought everything was great with the 5100's/new wheels/tires until today. Went to shift into 4x4 and the slip indicator (car with two lines- not the vsc off indicator) comes on and stays lit. The 4hi just sits there and flashes. No 4 wheel drive!, , "VSC OFF" flashing, ABS solid, 4hi flashing, traction on, BRAKE light flashing HELP! Its snowing so I had the truck in 4hi, I switch it into 2wd before... in this thread in this sub-forum in the entire site. Advanced Search ... 2008 Tundra Doublecab, 5.7L 4X4 Limited, Black with Red Rock, 20x9 Black/Machined XD Hoss, LT275/65R-20 …, On 6/09/2020 this owner's 2008 Toyota Tundra 4.7L dashboard lights lit up including the vsc, traction control, check engine and 4 lo. The 4 lo light was flashing. The truck would no longer go past ..., 2011 Tundra SR5 4x4 Started on Sunday am and had ABS, VSC light on solid and 4hi 4lo light flashing. Engine light is not on. Truck is in 2wd and will not go into 4wd., Jan 14, 2013. #6. The sequence that the 4WD ECU goes through is like this: Actuate 4HI--light blinks and ECU waits until 4HI indicator switch closes. Actuate ADD--light still blinking until ADD indicator switch closes, then turns on solid. It sounds like you need to check the ADD indicator switch on the front axle., 7 people found this helpful. Mark helpful. 40. Guru95ZFS6 answered 2 years ago. OKAY>>>> FIRST THING TO DO ON FLASHING 4 X4 LIGHTS. 1.) FOR $ 79 DOLLARS THE DEALERSHIP WILL PUT IT ON THE RACK AND RUN A SCAN TO FIND OUT WHATS WRONG ! 2.) THEY WILL GIVE YOU A PRINTED REPORT AS TO WHAT BURNT OUT ISNT WORKING! 3.), Center Console Lighting ***NEED* Custom grill made I need information on a 3/2 leveling kit Fuel leak 09 Tundra Flashing 4 Lo, Malfunction indicator, and Trac Off lights all on, I need some help here Discussion in ' 2nd Gen Tundras (2007-2013) ' started by ChadGrissom , May 16, 2017 ., For those that think your 4HI don't work because the actuator froze up from non-use, keep trying and eventually it will. Toyota is a self healing truck. I probably tried …, 17 дек. 2016 г. ... Not able to get out into 4hi by driving back and forth while selecting 4hi? Are the check engine light or traction control lights flashing?, Solved - 4hi Light blinking, won't "disengage" 4hi and 4low work fine. Discussion in '1st Gen Tundras (2000-2006)' started by lsaami, Oct 3, 2018. ... Alright Guys sounds like you could help me. I have a 2001 tundra limited and I went to start it up yesterday and the 4hi and 4lo dash lights were blinking.