Tundra 4hi blinking

I have a 2010 Toyota Tundra base model. I have been having an issue with my truck the last couple weeks where the 4 hi and 4 lo lights come on and blink while the ABS and Traction Control light stay solid. Seems to be a common issue but cannot pinpoint a solution. I believe the truck will still...

While there is no specific number that documents how long an average person can go without blinking, the current world record is 40 minutes 59 seconds. Fergal “Eyesore” Fleming holds this record, which was achieved during an annual staring ...4HI light keeps blinking Toyota Tundra Forum from www.tundras.com. Damaged actuator the actuator is the component that. 4hi flashing slow then flashing fast and 4 low won't come on at all. 4wd 4hi and 4lo not working. Source: carinfohut.com Check Details. Web when the 4h and 4l are flashing, the truck will not engage into 4wd. Truck is in 2wd and …4hi button blinking, 4 lo not working! Jump to Latest Follow 14187 Views 22 Replies 15 Participants Last post by justfoo, Jan 30, 2009. C. Craig13 Discussion starter ... Matt 2002 Tundra Acess Cab SR5 2006 Tundra Double Cab Limited (TOTALED) 2010 Tundra Double Cab "Nickle Plant To Nowhere." Reply. Save. J.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 GrilleSep 12, 2012 · 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 ... 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.)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 ...Jul 14, 2013 · How are you , hope you are doing well. am passing through hard time with my tundra 2009. the actuator will goes it self into 4HI mode and it the 4HI light will keep. flashing and the cruise control will stop working. when the dealer try to return the 4HI everything return to normal but after. few days again the 4HI will blink and cruise control ...

4hi button blinking, 4 lo not working! Jump to Latest Follow 14187 Views 22 Replies 15 Participants Last post by justfoo, Jan 30, 2009. C. Craig13 Discussion starter ... Matt 2002 Tundra Acess Cab SR5 2006 Tundra Double Cab Limited (TOTALED) 2010 Tundra Double Cab "Nickle Plant To Nowhere." Reply. Save. J.Home security is a top priority for many homeowners, and with the introduction of Blink security cameras, it’s easier than ever to keep your home safe. Blink security cameras are a great way to monitor your home and protect your family from...I had the same issue after driving on sand trying to switch back to 4hi only to be met with a blinking light and a grind any time I tried to put it back in drive. ... 14 Tundra 2.5 kings all around with remote reservoir and adjusters with 700# springs Total chaos bushing style control arms Camburg 1.5 inch lift shackles Coachbuilder polt ...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 ...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.

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 CO210.2002 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.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.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.2919 posts · Joined 2008. #2 · Jul 7, 2017. Take it to your local auto supply store and have them read the DTC codes. That should tell you where to look. '19 SR5 DC, 5.7, TRD. Toyota SS steps, ARE MX cap. Toyota bed step, Weathertech Vent Visors. Techstream. TWACC #7.

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Blink cameras are a popular choice for home security systems due to their easy installation and wireless capabilities. If you have recently purchased a Blink camera, you might be wondering how to set it up.Nov 6, 2021 · LED Tail lights for 2007-2013 Toyota Tundra Tail lights Smoked Tail Light Assembly Rear Tail Lights Taillight Replacement Red Lens. $259.00. Autel MaxiTPMS TS508WF TPMS Tool, 2023 Enhanced TS508 Wi-Fi Version, Mx-Sensor TPMS Progamming Tool, TPMS Diagnosis, TPMS Live Data, TPMS Relearn Tool, Read/Clear TPMS DTCs. Jan 12, 2015 · Hey my 4hi light flashes when in 2wd but when in 4hi it's stays on. ... 4hi light flashing. ... 11 Sienna SE FWD Black!! (Wife's Car) 07 Tundra CrewMax 4x4 S/C 5.7L ... Apr 26, 2019 · 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 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.

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.I replaced all 4 shocks on a 2014 Tundra and now the 4hi-4lo light is blinking and the ABS & traction Control lights - Answered by a verified Toyota Mechanic. ... THE "VCS OFF" LIGHT CAME ON THIS WEEKEND WHEN I WENT TO PUT MY 2008 TUNDRA INTO 4HI. THE TRACTION CONTROL LIGHT, THE "VCS OFF" LIGHT AND THE 4HI …Nov 3, 2018 · Hello all, Im new to this forum and am very impressed with the vast knowledge out there. My 2003 Tundra’s 4HI light is flashing. The 4HI/4LO/2WD all work perfectly but when in 2HI the 4HI light flashes. When in 4HI the light is on steady but when I go back to 2HI the 4HI light flashes. I took... 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.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... 2011 Toyota Tundra four wheel drive low light blinking solution found problem fixed…. WWW.INSTAGRAM.COM/REBRANDEDCUSTOMSWWW.REBRANDEDCUSTOMS.COMIt wasn't a mechanical issue but a default described in the owners manual. Try engaging 4hi, once it engages then take it out again...should solve the problem. 2008 Toyota Tundra Double Cab (Black) 5.7 iForce V8 4x4. Window Tint.Apr 29, 2018 · LED Tail lights for 2007-2013 Toyota Tundra Tail lights Smoked Tail Light Assembly Rear Tail Lights Taillight Replacement Red Lens. $259.00. Genuine Toyota Land Cruiser Sequoia Tundra Black PVD Wheel Lug Nuts (5 Pack) PT076-0C200-02. $30.00. SiriusXM SXV300 Standalone Vehicle Tuner (Replacement-Antenna not included)

To disengage the 4x4 system, you need to do the same as when you engage the system, only in reverse. Stop, put transmission into neutral, switch knob to 2WD, or 4Hi whichever position you need, then place transmission back into drive. Another thought just occurred to me.

Tundra Forums. 2Gen-Tundra. 4hi -4lo blinking and Air Conditioner "Whistling" 2288 Views 5 Replies 4 Participants Last post by burchtree, Jul 16, 2009. B. burchtree Discussion Starter · Jul 9, 2009. Add to quote; Share Only show this user ...Oct 31, 2021 · 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. I have a 2010 Toyota Tundra base model. I have been having an issue with my truck the last couple weeks where the 4 hi and 4 lo lights come on and blink while the ABS and Traction Control light stay solid. Seems to be a common issue but cannot pinpoint a solution. I believe the truck will still...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. They replaced free of charge as Toyota knows about the problem with the 2007 model, though it is not a recall problem.2014 4Runner Limited Blizzard Pearl- Wife's 2014 Tundra CM SR5 5.7l TSS Edition Magnetic Gray ProComp 6", ... 4LO all blinking, limited RPM for the ride home. Start it again tonight and now have the CEL on and the VSC. 4HI, 4LO all blinking. Will try and get it to the dealer tomorrow. Glad I go the ex warranty now.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.My 2009 tundra won't go into 4x4 and I have the lights blinking on the dash the 4lo 4hi and traction control are flashing in this thread in this sub-forum in the entire site Advanced Search

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2010 Tundra 4Hi light. Discussion in '2nd Gen Tundras (2007-2013)' started by Arnie Lopez, Jun 13, 2023. Post Reply. Jun 13, 2023 at 9:05 PM #1 #1. Arnie Lopez [OP] New Member. Joined: Jun 12, 2023 Member: #98520 Messages: 2 Gender: Male First Name: Arnie Vehicle: 2010 Tundra. I got the 4Hi blinking light with no 4WD …Now I suddenly have a flashing 4hi light that I did not have on my commute today. I changed the position of the round gear about 50x, and the blinking 4hi light did not go away. According to the article, this would mean the truck doesn't know it's in 2wd. ... '05 Tundra DC TRD 4x4 LTD black new frame 165k miles '99 4runner Sport 4x4 Jade 165k …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; ...2 окт. 2013 г. ... Yesterday while hunting, my ABS light came on and my 4hi 4lo lights along with my traction control lights started flashing. I could not ...Depending on how much of an issue your hyper flashing is, you may be breaking the law. However, this usually only becomes a problem when your LED lights start to malfunction and create issues. Sometimes manufacturers will produce headlights that are intended to hyper flash. These are legal and may be used as they're not going to go past the ...Depending on how much of an issue your hyper flashing is, you may be breaking the law. However, this usually only becomes a problem when your LED lights start to malfunction and create issues. Sometimes manufacturers will produce headlights that are intended to hyper flash. These are legal and may be used as they're not going to go past the ...My Original problem was both lights 4hi/4lo would not stop blinking. Went through procedure of shifting out of 4Hi as I have many times before. Still would blink non stop both lights. Took to toyota they said they were able to get lights to stop blinking and get front actuator to actuate and get of gear. But I was still engaged on the rear axle.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.#2 · Jan 29, 2020 Something hit one of your ABS sensor wires while you were driving. Rare, but it happens. Connecting it to Toyota diagnostics will tell you which one. '13 Spruce Mica Tundra CM 5.7L Trd, White Knuckle Sliders, Leer 100XL cap w. Wilderness Package, Line-X, Bilstein 6100/5150, OME Rear Leafs, Exp1 front bumper. Reply Save LD. 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. ….

When 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 …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.# 1 DCD 08tundra [OP] New Member Joined: Jun 4, 2019 Member: #31463 Messages: 5 Gender: Male First Name: Duane 2008 Tundra 4.7 This seems to be a common theme. I use my 4wd all the time ( part time farmer) but all of the sudden the other week it would not engage. The 4Hi drive light would blink with the dial turned but no luck.A quick reminder; Tundras have FULL TIME HUBS. this means that you must drive a few feet in either direction to FULLY engage them. Simply pushing the button doesnt engage the syetem completely. The transfer case may be in 4WD, but the hubs are not. Thats why the indicator flashes at you.2011 Toyota Tundra four wheel drive low light blinking solution found problem fixed…. WWW.INSTAGRAM.COM/REBRANDEDCUSTOMSWWW.REBRANDEDCUSTOMS.COMHey my 4hi light flashes when in 2wd but when in 4hi it's stays on. Both 4hi/lo work. But over the last while when disengaging from 4wd it has been making a noise (clunk) and it's getting worst.It engages no problem. I use the 4wd in the summer as well. The noise is up front. Anybody any ideas??Drive a 1/2 mile and the lights are still blinking. Finally 4Hi light goes solid, locked differential light comes on and the VSC light is now on. Vehicle now feels like it's in 4WD. Reading the manual and it says that if the light blinks the 4WD is not fully engaged and to put the vehicle in Neutral.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. Tundra 4hi blinking, 2012 Toyota Tundra is stuck in 4 lo. Tried the normal stuff, unhooked the battery, with key turned to on position, both - Answered by a verified Toyota Mechanic. ... went to use 4wd last night. didn't engage but 4hi blinking and traction control light on. ..., ABS was solid as was T/C but the vsc and 4hi were blinking. 4hi would not engage -Ernie Class of '07 WHOOP! ... 2009 Tundra CrewMax 5.7L 4x4 SR5 TRD in Pyrite Mica ..., The average person blinks 15 to 20 times per minute. Since the average American sleeps 6.8 or 6 hours and 48 minutes per day, they spend 1,032 minutes being awake. If the average American blinks 15 to 20 times per minute, they blink 15,480 ..., 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. , 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 Grille, 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., 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 …, A small electric motor inside the front differential engages a splined collar that links everything up inside the front differential. Inside this failed A.D.D. unit the final switch that indicated a complete engagement had failed. The 4WD module, not knowing if the A.D.D. was done working, kept waiting for a switch signal that would never come., The amount needed to repair a Toyota Tundra with a blinking air conditioning light may vary depending on the reasons why the light is flashing. So, a good diagnosis will be necessary. The majority of repair companies will charge the time spent in labor diagnosing your car's issue. This will normally cost somewhere between $75 and …, Nov 5, 2016 · I pulled my 4wd fuse in the cab to keep my 4hi and 4lo lights from flashing and clipped the wires coming out of the three positioning sensors on the manual t-case for 2hi, 4hi and 4 lo. Put a little grease on the coupler splines of the new transfer case and manipulate the output on the back of the transfer case to get it lined up. , 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., Jul 14, 2013 · How are you , hope you are doing well. am passing through hard time with my tundra 2009. the actuator will goes it self into 4HI mode and it the 4HI light will keep. flashing and the cruise control will stop working. when the dealer try to return the 4HI everything return to normal but after. few days again the 4HI will blink and cruise control ... , 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., 1547 posts · Joined 2006. #18 · Mar 26, 2009. Well I have the "4 Lo and 4wd" lights flashing problem. I had it in 4wd and then switched to 2wd. As soon as I switched it over to 2wd, both of those lights started flashing and have been ever since. Truck is going into the dealership to get it looked at on friday., Tundra/Tacoma Bed Storage for Offroad and Overlanding Taco vs tundra Console vault for 40/20/40 bench seat? 4hi blinking/wont engage Discussion in ' 2.5 Gen Tundras (2014-2021) ' started by dru741 , Dec 6, 2019 ., 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 ... , 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 luck, Technician. High School or GED. 19,946 satisfied customers. Abs vsc.Lights along with the 4hi and 4 lo lights blinking. abs vsc.Lights along with the 4hi and 4 lo lights blinking on a 08 toy tundra. The code reads right rear speed sensor, open circuit. … read more., OK Guys, a Buddy had this problem - TRAC, Engine & 4LO light blinking on his 2012 5.7 Tundra. Ran the scan. P0172, P0101 & P0175. He has the TRD AIR Box with Filter. We Cleaned the MAF Sensor with "Mass Airflow Sensor" Cleaner. Replaced the Air Filter and Cleared the CODES. He has driven 100+ Miles and no errors., 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., Drive a 1/2 mile and the lights are still blinking. Finally 4Hi light goes solid, locked differential light comes on and the VSC light is now on. Vehicle now feels like it's in 4WD. Reading the manual and it says that if the light blinks the 4WD is not fully engaged and to put the vehicle in Neutral., Fixed 4HI and 4LO constantly blinking. I just received a 2000 Tundra from my father in law, he removed the 20A fuse for the 4wd because the 4hi and 4lo buttons and lights on dash blink constantly. Tapping on ADD and Transfer Case (TC) actuators didn't help. I removed the connector and vent hose from each actuator cover and removed both actuator ..., 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. They replaced free of charge as Toyota knows about the problem with the 2007 model, though it is not a recall problem., 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., 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 …, 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 ..., Had this problem a few months ago with my 2011. 4WD would flash, then eventually check engine light would come on and it would go in to limp mode. After some research, found it to be an issue with the air injection pump. There was a recall and I was able to get it fixed at no cost at the dealership. Definitely worth looking in to., 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., While there is no specific number that documents how long an average person can go without blinking, the current world record is 40 minutes 59 seconds. Fergal “Eyesore” Fleming holds this record, which was achieved during an annual staring ..., The 4Hi drive light would blink with the dial turned but no luck. Now even with the dial in 2wd as soon as I start my truck the 4Hi light is blinking. There seems to be a lot of conflicting posts, I see some things saying that the ADD is vacuum operated but from …, 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 … read more., Interactive Manual. Explore the capabilities of your vehicle with our new interactive manual. Search topics or symptoms. Search. No results found., 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.