P0412 – SAIS Switching Valve ‘A’ Circuit Malfunction Bank 1 Informational only. 4. And Toyota was rather quick to give me a $2600 quote to fix the switching valve $1427+$167 labor, gaskets $11 and Air Pump $1003. 7 v8 just got this dang code P2442. 7L ECMs that can cause the P2445 code to come on Jun 4, 2023 · What's up guys in today's video we are going to be installing a Gen 2 Secondary Air Injection System Bypass Kit from Hewitt Technologies on my 2010 4. 0L Secondary Air Injection System Bypass Kit. Sep 9, 2012 · The bypassed Secondary Air System passes its monitor without any problems. That is a particularly expensive repair if you have to pay for the labor on a 4. Plug & Play Secondary Air Injection System Bypass Kit Discussion in ' 2nd Gen Tundras (2007-2013) ' started by djmichael24951 , Jul 11, 2019 . 00! There was a recall but it had to be under 150,000 miles so had the previous owner known about the recall he would've taken it. By preventing the operation of the SAIS the trouble codes related to mechanical Jul 1, 2024 · New England Tundra Club Member #10 2019 Ram 1500 Laramie Crew Cab Hemi eTorque 4x4 12" Uconnect, Air Ride, Pano Roof Dearly Missed: 2010 Toyota Tundra DC 5. Toyota tundra air injection pump bypass. The Toyota dealer told me that it is going to happen eventually. The vehicle’s PCM (powertrain control module) has detected an issue with the secondary air injection system. Oct 8, 2023 · 2X Secondary Air Injection Pump For Toyota Tundra 07-13 Land Cruiser Check Details Hewitt tech secondary air bypass kit. Home. Check Air pump injection tundra toyota bypass 7l sequoia 2006 2005 intake v8 source installation Air tundra toyota injection pumps sequoia pump system valves 2010 induction problem source New tundra air injection system bypass module Tundra 4. 7L V8. Air secondary tundra toyota injectionOe replacement for 2007-2013 toyota tundra secondary air injection pump . Occasionally an air pump motor can short out which can also damage the air injection control driver an they rarely blow the air pump fuse. 1. ebay. Electrical portion of the kit was very easy to install only took about 30 minutes, and most of that was routing the power wire to the correct fuse. Would like to know if there are any alternatives to bypassing the injection system such as just wiring the into the MAS harness and completely removing the system and rerouting the hoses. ) INSTALL INSTRUCTIONS Our SDHQ Built Secondary Air Pump Intake Relocation Kit for the 2007-2021 Toyota Tundra relocates the intake for the failure-prone pump from the inner fender well to inside the engine compartment close to the engine intake where it is better protected from the elements up and out of harm's way. 4 driving infinity kappa 60. Toyota tundra 2008-2010 4. 1 SAIS bypass kit from Hewitt Technologies into a 2006 Toyota Tundra with the 4. Therefore, I'm heading towards the bypass kits. These kits offer a cost effective DIY solution for the failure prone SAIS. May 29, 2015 · P1442 Toyota - Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1 P2441 Toyota - Secondary Air Injection System Switching Valve Stuck Closed Bank 1 2005 4. secondary air pump stuck off. And it is expensive to fix. P2443 – Secondary Air Injection System Switching Valve Stuck Closed Bank #2. The initial service bulletin warranty from 2011, covered 2007-2011 Tundras and 08-11 sequoias of all three engines for 3 years 36 months there was however a warranty enhancement program that extended it to 10 years from date of first use or 150k miles. Oct 14, 2022 · @Zustorm we did a little more digging and this is what we found There are no active warranties for a 2011 Tundra. Please continue reading below to learn and understand what codes the bypass Jul 28, 2020 · I have a 2008 Tundra d-cab with a 4. On these vehicles, it is easier to install the block off plates at the actual air switching valves from underneath the hood as shown in Figure 2. Hewitt tech secondary air bypass kit. Oct 23, 2013 · Air injection pump bypass. However, I wanted to provide some additional Secondary Air Injection System resources for everyone runs into this inevitable issue. You do not have to worry about this system. The other option for clearing a P0418/P0419 code after installing a SAIS Bypass kit is to replace the SAIS Air Injection Pump with a new and expensive unit. the only way to really fix the problem is to have both injection pumps Oct 19, 2023 · Secondary air injection valves 2008 tundra 5. Dec 27, 2015 · The secondary air systems were not added into the Tundras until 2005. with our 2008 Toyota Tundra. Jan 11, 2016 · Joined: Dec 18, 2015 Member: #172556 Messages: 129 Gender: Male First Name: Hunter Triad, NC Vehicle: 09' Tacoma 2. Evidently, this is a common problem, resulting in secret extended warranties on some vehicles. Dec 27, 2021 · 2010 tundra 4. 2007 toyota tundra limp mode. Oct 26, 2022 · 2011 TOYOTA TUNDRA 4. If you want to get out of “limp mode,” turn off your check engine light, avoid future failures, and save thousands of dollars, the Gen 2 bypass kit is for you. . Gen-II Secondary Air Bypass Module Install - 08 Tundra 5. Oct 14, 2022 · The Gen 2 is Hewitt Tech’s most comprehensive bypass kit and the best solution to address or prevent secondary air injection system failures. This is install is plug & plug and much more straight forward then the Gen 2. Dec 15, 2013 · P2438- ENG Secondary Air Injection System Air Flow / Pressure Sensor Circuit High (Bank 2) P2446- ENG Secondary Air Injection System Pump Stuck On (Bank 2) (Current) Still not in "Limp Mode" Went to the Northshore Toyota service dept. 7L- Hewitt Technologies In this video we discuss and install Hewitt Technology's new Gen-II Secondary Air Injection System Bypass Kit on a 2008 Tundra with the 5. Functioning Pressure Sensors are needed for both Gen 1 and Gen 2 Bypass kits. 00 Gen 2: 3 Valve Secondary Air Injection System Bypass Kit (Partially Plug & Play) Rated 5. 7L and 08-09 Sequoia 4. Most of the vehicles from 2007 and newer have a pressure sensor that is built into the top of each of the secondary air switching valves. 7l V8. Mar 16, 2016 · The Gen 1 (V36H) is the basic Bypass kit that only covers mechanical SAIS fault codes. 7L 4x4 (just outside the manufacturer's powertrain warranty) up in Canada and only have one real concern regarding the purchase: possibly encountering a problem with the secondary air injection system. The air pump was screaming during warmup for the last few days. system, engine, repair Hewitt tech secondary air bypass kit Sep 9, 2012 · The bypassed Secondary Air System passes its monitor without any problems. Browse all Hewitt Technologies Secondary Air Injection Bypass Kits and Kit Addons. 0l secondary air injection system bypass kit 10 2010 toyota tundra air pump Secondary smog air pump assembly for toyota tundra 4runner lexus. 7 p032c. There are gizmos you can buy that bypass this set up. This first time in 2008 and was fixed under warranty. To learn more about the Hewitt Tech bypass kits, as well as the purpose and components of the secondary air injection system, click on the following “Must Read” Hewitt Tech blogs. The Hewitt-Tech Secondary Air Injection System Bypass Kit V5457H-5. After looking online I saw it's a pretty common problem on Toyota with the secondary air injection pump seizing. Receipt was included for air pump repair / replacement at 61k. Hewitt Tech Secondary Air Bypass Kit - P&P for Toyota Tundra 2008-2010 Sep 11, 2023 · Toyota Tundra 2008-2010 4. The Air Switching Jun 24, 2022 · Happened on my wife's 06 Sequoia. Check Details Check Details. It is quite a process to replace the pump but have seen advertisements for a bypass kit that allows the engine to run without going into limp mode not using the air pump. Oct 24, 2012 · A new solution is available for Toyota Tundras and Sequoias that have malfunctioning air injection system. Check Details About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Dec 31, 2017 · I just bought a very clean 2007 4wd that has the 4. Toyota tundra service manual 2007 tundra 4. Told me the two codes were P0418 and P2441 - secondary air injection system control and secondary air injection system switching valve stuck bank 1. fltundra5 , Aug 6, 2018 #32 P0418 - Air Injection System Air Pump Malfunction P2445 - Secondary Air Injection System Pump Stuck On Bank 1 The car is going into limp mode due to this fault. has anybody figured this out? dealer Rutech Solutions Second generation of the Plug and Play Toyota SAIS bypass kit. I already replaced the air injection pump at 160k miles, and now it's going bad again. I checked it with the code reader at a local shop and the guy confirmed it, code P2240 "Air Injection Switching Valve Stuck Open Bank 1. 9cs door speakers, Kenwood KAC-X20 driving an infinity kappa 100. 9w sub in sound ordnance bass bunker, UWS Black Deep Toolbox, Nasta SS Nerf Bars, Rugged Liner Bed Liner, AVS chrome bug shield, EGR in channel vent visors, Ballistic Enigma 20x9 wheels & Nitto nt420 285/50R20 tires, Hellwig 7697 Jan 5, 2013 · If you have engine codes P1441, P1442, P1444, P1445, P2440, P2441, P2444 or P2445 this module was designed with you in mind. its stuck i In my opinion, this mod is an absolute no brainer for anyone with a Toyota 4. There is also the possibility your problem is a known freezing temperature glitch in some of the early 4. 7L V8 engine. There are 2 bolts on the tube that comes up from the right exhaust manifold, remove those. Feb 9, 2022 · The secondary air injection system pumps air to the exhaust port to accelerate the activation of the catalyst. Sep 3, 2023 · 2012 4. 7 CM truck went into limp mode and the EPA BS induction pumps and valves needed changed. Electrical: P0412 – Secondary Air Injection System Switching Valve “A” Circuit Jan 26, 2022 · 2006 Toyota Tundra Double Cab SR5, 4. 7L 3UR-FE v8 Engine Aug 26, 2019 · Secondary Air Injection System Bypass Kit. That includes 4Runners, Tundras, and GX470s. Forums Secondary Air Injection System Bypass Kits. ; iCarsoft i905 – Recommended; iCarsoft JP V2. Mar 25, 2018 · Hewitt-Tech Inc. Air secondary sensor pressure p0411 injection code system flow circuit high wiring pump relay does troublecodes bank mean 2008 tundra 5. The block off plates are the only way to isolate the secondary air injection system and the related pressure sensor(s) from the exhaust which should only be used with “The Original” SAIS Bypass Kit. Secondary air injection system 2008 toyota tundraCode p2440 toyota tundra 2010 2008 toyota tundra secondary air injection valve locationSecondary air injection pump replacement in a 2006 toyota One PSO is needed for each damaged valve. The Secondary Air System (Air Induction System) shows that it has completed and is functioning properly. Apparently this is a common preventative maintenance for the vvti motors. Basically what this kit does is keeps the factory system from turning on. FYI i just heard the Toyota extended the air pump TSB for tundras although i think it's only for 08+. I mistakenly thought it was the PS pump airlocking, as I have a leak and the reservoir drained fully. 44K subscribers in the ToyotaTundra community. Feb 9, 2024 · Toyota Tundra air injection pump problem - YouTube. Told me the truck was basically shot. This video is for information purposes only. Pump air bypassed tundra toyotaLexus cruiser secondary 2007 Sep 27, 2022 · Implementation of the Secondary Air Injection System (SAIS) on Toyota Trucks and SUVs did not start until model year 2005. May 3, 2014 · I seem to have an issue with my Smog pump or secondary injection pump. 4K members Jul 8, 2023 · Check Details System properly injection pump air work doesn larger click complaints. Feb 9, 2019 · Basically, you find the wires that go to the air temperature sensor and add a resistor of the right rating to simulate an air temp that is below 32F so that when you hit the starter, the relay energizes the resister into the air temp sensor loop and gives the computer a false reading of below 32F, and the air pumps never kick on, and it starts The Toyota Air Pump Assembly (#17610-0S010), an essential Engine-Fuel part, plays a pivotal role in the Manifold Air Injection System. GEN 1 WIRED BYPASS KIT INCLUDES: Feb 27, 2019 · Turned on the truck and the 4lo, check engine, and trac off lights were all on. Mar 5, 2024 · There is a low-cost way to do a bypass kit on the cheap. Oct 7, 2015 · The Tacoma was one of the last toyota vehicles to get the Secondary Air Injection System added to it. 7 Liter V8 Engine. Dec 26, 2020 · Disclaimer, Use At Your Own Risk. On 07-09 Tundra 4. Common codes include; P0412 P0415 P0418 P0419 P1441 P1442 P1444 P1445 P2440 P2441 P2442 P2443 P2445 P2447 Rutech Solutions second generation of the Plug and Play Toyota SAIS bypass kit. 7l, TRD Off Road, 4WD Silver Sky Metallic Front only Bilstein 5100's at top setting TRD Rock Warrior Wheels LT 285/70R17E BFGoodrich All Terrain T/A KO2's Gen-II Secondary Air Injection System (SAIS) Bypass Kit 4. The PSO are used with the Gen 2 kit when the vehicle has a damaged secondary air injection system pressure sensor. This gets them to sell not only new cars but also parts that fail and service to install it. This kit will function on 2008-2013 4. The Gen1 kits will typically use a Pump Proxy Pack for each of these codes and potentially need an air injection control driver if was damaged. But you should check with your dealer just to see if you may be covered. Sep 15, 2023 · Toyota tundra secondary air injection pump recall 2010 toyota tundra secondary air pump location 2x secondary air injection pump for toyota tundra 07-13 land cruiser Jul 26, 2021 · Good morning my 2008 Tundra 4. This kit will function on 2008-2013 5. 7l AccessCab 4x4 Old Steelies to Trd 16'' Matte Black with Cooper ATX3 tires Mech to Electric (Very large but super silent) Single Fan Throttle body coolant bypass + Port and Polish LED Fog lights with custom fabricated mounting 2012 headlight assembly K&N Drop In Intake StopTech P2441 – Secondary Air Injection System Switching Valve Stuck Closed Bank #1. Mar 28, 2021 · Rather than fork out the $3,000 for a complete air injection system overhaul, I went the Hewitt route and ordered a Gen 1 bypass kit. Please continue reading below to learn and understand what codes Jul 17, 2015 · Toyota like all manufacturers have designed some flaws into their vehicles. The screenshot below is of the ODBII Monitors report for my 05 Tundra after a cold start-up (55 deg. I tried one of the Ebay kits but the dashboard lights up like a Christmas tree! (traction control, 4Lo, check engine, etc. Check Details Air injection bypass toyota secondary sequoia system kit Nov 16, 2012 · My 2006 Tundra SR5 TRD 4X4 showed a trouble code of p2445. P2442 – Secondary Air Injection System Switching Valve Stuck Open Bank #2. 0L Tundra, 4Runner, FJ Cruiser Installation Instructions Introduction: A failure of any component of the SAIS will generally set the check engine light (CEL) and cause the Engine Control Module (ECM) to store trouble codes. I searched and found there're Hewett kit and Rutech kit. It has not been a problem in the past because they just haven't been on the road as long as the Tundra and other vehicles that got the systems in 05. Need help identifying breather Toyota tundra 2008 toyota tundra air injection pump bypass. 7L the block off plates install between the air switching valves located on the top of each valve cover and the air tube flange. a Tundra toyota air injection secondary bank v8 6lAir injection bypass toyota secondary sequoia system kit . The now have a Gen 2 which looks like it might be easier to install. Jun 27, 2013 · 2006 Tundra Access Cab V8 2WD Suspension/Exterior: BTF front longtravel with 10" dual rate Kings and King bump stops, BTF rear cantilever (hidden under the bed) with 10" Kings, fiberglass front fenders and bedsides, custom bumper and skidplate, simple engine cage, full size spare with spare tire holder built into the bed, Cryo'ed Powerslot rotors with EBC Green Stuff brake pads, SS front/rear Feb 8, 2022 · Hewitt Tech is the Home of the Original Secondary Air Injection System (SAIS) Bypass Kits for Toyota & Lexus vehicles. The air pump going bad usually sounds like a shop vac under the intake or in the front passenger fender. 7 engine. P1442 - Secondary Air Injection System Switching Valve No 2 Stuck Closed Bank 1. 00 Select options This product has multiple variants. 7 and 5. View attachment 48322 Feb 27, 2019 · Toyota Tundra Forum. Post Reply Nov 9, 2023 · 2007 Toyota Tundra 4. Toyota tundra secondary air injection pump recallTundra 7l 2001 cobalt dorman chevrolet 3l cyl partsgeek 2010 toyota tundra secondary air injection pumpAir tundra toyota injection pump secondary system pumps sequoia valves 2010 p2440 induction problem source read adblue pk. Secondary Air Bypass Kit Comparison - Gen 1 vs Gen 2 | Hewitt Tech (hewitt-tech. com) Mar 14, 2017 · Apparently, it is near impossible to find a read-made bypass kit for a 4. 6L Toy This video is about Toyota Secondary Air Injection Issues 2008 toyota tundra secondary air injection pump Tundra secondary injection oe 2006 toyota tundra secondary air injection pump. That said, if your Tundra is 2004 or older then consider yourself lucky. 7 has had the P0418/0419/2442 air-injection pump codes come on semiannually for about 2 years now and husband finally just yesterday put on the Hewitt sais II bypass kit on per advised from these forums. Oct 22, 2019 · The GenII kits replace all that and don't care about the air pumps, air switching valve solenoids or air injection control drivers, just the pressure sensors, the factory air switching valve wiring and the ECM being in good condition. This kit will function on, 2007 5. Chad 2011 4. 7L V8'swhat happens is water gets into the valve and makes it "stuck open" the only purpose of the system is to inject air into the exhaust to lean it out for emission purpose's only. Mar 5, 2024 · Hewitt Tech Secondary Air Bypass Kit - P&P for Toyota Tundra 2008-2010. kanger328 said: 2008 Tundra SR-5 4x4 5. So from South Carolina to Seattle area that fast was really nice. 6L and 5. 2) (ASV1, 2), pressure sensor and air injection driver (AID). Has anyone installed any of these kits with success? Sep 15, 2012 · RIP 2006 Tundra DC with: Eclipse AVN5500 Navigation System, Kicker IX500. Partially Plug & Play – All 4. Apr 5, 2021 · Toyota Tundra 2010 4. Toyota Tundra air injection pump problem - YouTube Jan 2, 2015 · What I recommend to most people with the P0418 code is to go ahead and install the bypass kit and then replace the air induction pump to clear the P0418 if needed. Secondary Air Injection Pump Replacement in a 2006 Toyota Sequoia. 2920 posts · Joined 2008 Find discussions on the Toyota Tundra Diesel, TRD Pro, SR5, lift kits, towing capacity, classifieds, and Jul 28, 2023 · I have an '07 as well and had to replaced my Secondary Air Injection Valve, just after 140K. A sub for Tundra owners to discuss issues, mods & news. 7L vehicles that have 1x air pump, 1x EASV and 2x #2 ASV underneath the intake. Jun 9, 2021 · This video shows you how to install the Gen. 7 p2447 secondary air injection ( limp mode ) Tundra limp. 8M posts 266. Sep 6, 2022 · This seems to be an issue with Tundra trucks, all years made. stevechumo [OP] initial post: ↑. My Tundra is 2005. The bypass will clear SAIS dash lights associated with the Rutech Solutions Bypass kit along with clearing limp-mode. 75k. 00 out of 5 $ 450. My main concern is trying to do the block out plates. 6l v8 toyota tundra secondary air injection bank 12008 toyota tundra air injection pump bypass P2440 toyota tundra recall2008 tundra 5. Apr 17, 2020 · I must give this company props. If you have time suggest to take a look at the top plastic cap of that air injection pump. Also the kit works flawlessly. The bypass kit is over $400. Appears that one, and not both, pumps were replaced. It’s Jul 29, 2016 · We are often asked what is the difference between our wired and plug and play Secondary Air Injection System Bypass Kits for the 2005 - 2007 Toyota and Lexus Aug 10, 2016 · How can the be installed to 2011 tundra secondary air intakes are straight openings and these hoses have a threaded screw end on them. Link to kit: https Additional Secondary Air Injection Resources. P1444 - Secondary Air Injection System Switching Valve No 2 Stuck Open Bank 2. 6l v8 toyota tundra secondary air injection bank 1 Tundra bypass hewitt 0lMaintaining toyota tundra secondary air injection system. The P2441 is my air injection switching valve bank 1. 7l 1(1) Air injection check tundra valves toyota mar Air toyota injection valve tundra secondary parts diagram system 2013 toyota tundra valve. 6 Rutech Solutions second generation Plug and Play Toyota SAIS bypass kit. 7 p032c Tundra toyota bypass air secondary kit injection Tundra 2008 valves air toyota location forum ih8mud process 2010 Jan 13, 2021 · The problem is not going to be your air injection control driver(s) causing the P2445 code, most of the time if they go bad the pump fuse will have blown and have different codes/results. The one torx screw located on top, right in the middle, unscrew it. This is a basic bypass kit that enables you to clear the Check Engine Light and Limp Mode related to mechanical SAIS faults. As many people are finding o 2012 Toyota Tundra Secondary Air Injection Pump. Valve tundra partsgeek gx460 reviews Secondary air injection pump replacement 2006 toyota sequoia/tundra Tundra toyota bypass air secondary kit injection. New Tundra Air Injection System Bypass Module | Tundra Headquarters Blog. 0l v6 2007 secondary air injection bypass kit Description. 0 6 cylinder The secondary air injection pumps had thrown the code P2443 putting me a limp mode this is how I got it out of limp mode for a s The code says the secondary air injection pump for the emissions system is malfunctioning. com/itm/231956002811 Mar 2, 2020 · The air injection valve removal next. It does have a high hiss as if a jet engine is running which really never goes away. May 30, 2018 · Secondary Air Injection System Bypass Kit Obviously I have a conflict of interests and my allegiance goes without saying. 7, 115k. I did some poking around on here and other forums and found this is a problem with lots of Tundras first AND second Gen. Compatible Pressure Sensor addon required in order to clear. Toyota Tundra Secondary Air Injection Secondary Air Bypass Kits Hewitt-Tech Secondary Air Pump Valve Bypass Kits Toll Free 1-844-307-7671. Tundra Headquarters first ran an article “Tundra and Sequoia $4000 Air Injection System Problem” in 2010 when the stories of outlandish repair costs to the nonessential system began flooding forums and blogs. 7L Vehicles Except 07-09 Tundra & 08-09 Jan 7, 2009 · 2008 CCS ULSB National Champion Secondary Air Injection System Bypass Kit Joined Jan 8 Toyota Tundra Forums. OE Replacement for 2007-2013 Toyota Tundra Secondary Air Injection Pump. Secondary Air Bypass Kit Comparison; What is the Secondary Air Injection System? Contact Us May 22, 2023 · 2010-2013 toyota tundra secondary air injection check valve Hewitt tech secondary air bypass kit For toyota tundra 2007-2008 standard new intermotor secondary air P1441 – Secondary Air Injection System Switching Valve No 2 Stuck Open Bank 1. P1445 - Secondary Air Injection System Switching Valve No 2 Stuck Closed Bank 2 Feb 27, 2024 · Secondary air injection valve (aip) Hewitt tech secondary air bypass kit Maintaining toyota tundra secondary air injection system. This problem first showed up on Tundra's around 2009 to 2010 range, and somewhere on this site there is a secondary air injection thread that is the thread where the guys on here figured out how to bypass the system and make it never come on again. 7l toyota bypass equipped secondary modules vehicles air system Top 5 toyota tundra problems 2007-2020 toyota tundra secondary air injection check valve Oct 13, 2022 · Implementation of the Secondary Air Injection System (SAIS) on Toyota Trucks and SUVs did not start until model year 2005. I have included a link to our blog below that goes more in depth about the Bypass Kits. This module offers a cost effective solution to the failure prone secondary air emissions systems found on these vehicles. Already installed Gen II bypass kit and For no throttle intervention due to SAI fault, increase the values in the Engine -> Airflow -> Electronic Throttle -> Limits-> Sec Air Fault -> Air Fault A/B tables to a value equal to or greater than the values in Engine -> Airflow -> Electronic Throttle -> Max Rotation-> Max Angle/Max Angle B (86 degrees in a stock file). 7L engine where the Air Injection Pump is located under the intake manifold. 7l toyota Jan 30, 2020 · HIGH FLYING for Toyota Tundra 2007-2021 LED Lighted Power Window Switch Control Panel, Lock/unlock Switch with Auto Down/Up, Kit of 4pcs Blue Light (NOT Fit 1794 Edition, Limited, Platinum) $115. Jan 25, 2022 · Secondary Air Injection System Bypass Kit Front Alignment Camber Toe Adjustment Bolts Fit for Toyota Tundra 2000-2006, Sequoia 2001-2007, Lower Control Arm Cam These codes typically indicate a damaged Pressure Sensor which is usually caused by an Air Switching Valve being stuck open for an extended period of time. Once I clear the code it drives fine. I have 2008 v8 TRD & to replace secondary air injection pump is a huge task&an expensive one. 6L TRD CM 2WD Dec 13, 2012 · i see lots of sequoia's and tundras with this problem at my dealershipthe air injection system is a major problem on the 4. Tundra secondary air injection pump2012 4. 2 nuts up top and one below. Check Details. If you google the problem numerous sites will pop up with the most common available kit. Im showing you how I bypassed the P2441 error on my 2007 Tundra 4. I have an '06 Tundra with the same miles on it. Description AIR SWITCHING VALVE BLOCK-OFF PLATES. This part regulates the air mixed with fuel during the combustion process, effectively controlling engine speed and power output. 7L Installation Instructions Introduction: The Secondary Air Injection System (SAIS) bypass module is used to prevent the operation of the SAIS that is found on Toyota/Lexus vehicles. It immediately went into limp mode again this morning. The Air Injection Control Driver (#89581-34041), an electrical component in Toyota's Electronic Fuel Injection System, is crucial for optimal engine performance. 7. My question is this, how do i know what is damaged between the Air pump and the Secondary air injection check valve? i disconnected the hose that goes from the air pump to the check valve, disconnected the battery and i got no codes truck is working fine just idling a little lower. (Excludes 2004 F-150 Heritage), 2005-2008 Lincoln Mark LT, 2007-2019 Toyota Tundra, Standard Bed Feb 8, 2017 · At just under 80k my 2007 SR5 5. Buy the pump online and not from the dealer and then take it to a reputable mechanic to have the pump installed if you cannot do it yourself. It seems that this is a bad year for extended coverage on this system. 6L Tundra (that doesn't cost $350) and Toyota basically thinks 2011's are impervious to this issue. It pumps in ambient air and channels it into the engine . The newer models they are not placing under the intake so repairs would be easier. 8M posts May 7, 2005 · The AIP BYPASS CUBE is compatible with most 2005 – 2011 models with the 4. This system is essential for reducing emissions. The secondary air injection system consists of the ECM, air pump, Air Switching Valve (ASV) (EASV), Air Switching Valve No. Unlike the Gen 1 bypass kit that only manipulates the operation of the SAIS, the Gen 2 bypass kits fully emulate it. It serves to inject fresh air into the exhaust stream, aiding in the reduction of harmful emissions produced by the vehicle. Iv noticed that a bypass kit can be purchased. 7L. Tundra sequoiaSecondary air injection pump fits 2007-2013 toyota land cruiser tundra 2006 toyota tundra air injection pump system doesn't work properly: 2Toyota tundra air injection pump problem. Please continue reading below to learn and understand what codes Jan 7, 2009 · Good morning my 2008 Tundra 4. and showed the guy at the desk the codes. There are 3 fasteners. If someone had a computer a Unichip module and a mind to buy a tuner kit they would have all the tools needed to find and modify that sensor signal using the Unichip. 2 (ASV No. Oct 11, 2012 · Joined Jan 27, 2008 Secondary Air Injection System Bypass Kit Joined Jan 8 Toyota Tundra Forums. The P0419 trouble code means that the secondary air injection system relay B circuit is malfunctioning. F) and the bypass module installed. In conclusion, Hewitt Tech recommends the Gen 2 bypass kit as it’s the most comprehensive and advanced bypass kit. On 2007 or newer vehicles that have two solenoid type air switching valves with a pressure sensor (one in each air switching valve) this harness with a Factory Toyota pressure sensor is a great cost saving kit addon that will take care of problems caused by a damaged pressure sensors. I have been reading about the DIY bypass and another person who sells PnP bypass kits on eBay. 7L 05-06 Tundra, 05-07 Sequoia, All 4Runner, All GX470, All LX470, All Landcruiser *These are the 3- Valve 4. 0 – Advanced (Toyota/Lexus) Apr 28, 2024 · Toyota tundra secondary air injection pump hose Oe replacement for 2007-2013 toyota tundra secondary air injection pump Air toyota tundra injection secondary pump hose parts diagram system How to replace secondary air injector pumps on a 2007 4. 7 V8 engines. 7 Secondary Air Bypass 09 Nov 2023. "Secondary Air Injection System Switching Valve Stuck Open Bank 1" There is a 30 page thread on bypassing this system. 6L 1UR-FE engine bypass kit https://www. Jul 19, 2016 · I didnt install the block-off plates so it was a very easy install. This is the third bolt, once thats off you can remove the air injection valve and you can see where the run around pipe hooks up. Additional Secondary Air Injection Resources Jan 2, 2015 · I'm strongly considering purchasing a 2011 Tundra 5. I know for sure that most aftermarket pumps just don't last. Feb 25, 2024 · For 2005-2009 toyota tundra secondary air injection pump genuine 2008 toyota tundra secondary air injection pump Hewitt tech secondary air bypass kit For toyota tundra 2007-2008 standard new Secondary Air System - Induction Pump Bypas for Toyotas engine codes: P1441 -P1442 -P1443 -P1444 -P1445 -P2440 -P2441 -P2442 -P2443 -P2444 -P2445 -P2446 Hey Hewitt My 2015 just came up with P2443 secondary air injection switching valve stuck closed bank 2. Hewitt Tech Secondary Air Bypass Kit - P&P for Toyota Tundra 2008-2010. What the P0419 code means. 7L Vehicles Except 07-09 Tundra & 08-09 Sequoia; GEN 2 – Kit Addons Scan Tools – OBDII scan tools offering a range of functionality at a fraction of the cost. Gen 2 Secondary Air Injection System (SAIS) Bypass Kit is our most comprehensive solution. Jan 16, 2016 · Check engine light came on yesterday so I brought it to my local place that does my oil change which is not a dealership. Jul 26, 2019 · I have been looking at the SAIS bypass kit from Hewitt. And I am having to clear the code on a constant basis to drive it. Sep 27, 2022 · The Gen 2 is Hewitt Tech’s most comprehensive bypass kit and the best solution to address or prevent secondary air injection system failures. My Tundra went into limp mode on thursday, ordered this kit friday and it was in my mailbox on monday. This was the second time my air pumps/valves failed. " 34 votes, 16 comments. kx du zq ki rq jg lq cq au em