Ls swap harness diagram

How to make a wiring harness for electric fans for a LS swap to use the stock PCM output wires.

In todays video I'm going over everything you need to know about Ebay / Chinese LS swap standalone harnesses. Many of these harnesses, which i assume are com...The Ultimate LS kits are designed to support either 500 hp or 750 hp to the flywheel and all kits include a 3 BAR MAP sensor for power adder applications that support up to 30 PSI of boost (3 BAR). It has. high-flow cable operated 92mm or 102MM inlet throttle body and 36 lb or 55 lb flow-matched injectors.About this item [Fitment] - This fuse box block kit including standalone harness fit for LS swap ( 4.8 , 5.3, or 6.0). [Durable Material] - This fuse box block kit exceeds the production requirements of the OE standard, making the product more durable and cheaper, saving you a lot of replacement costs and time saving at the dealer.Description. Our Gen IV LSA/LS9 standalone harness is designed for installing these new GM EFI engines into your ride, whatever it may be. This swap harness is specific for 2009-2015 Gen IV LSA/LS9 Surpercharged engines with a Drive by Wire (Electronic) Throttle Body, Stock LSA Injector/Coil Subharness, and E67 ECM (T42 TCM Required on any ...LS3 (58X) With 6L80E/6L90E Engine Controller Kit. $1,499.00. In this Video Matt from the PSI Team will walk you through the process for wiring your fans ( KIT-1010 ) for your LS Swap. This will be one of many videos upcoming to help with you LS Swap so you can "Wire it Up & Fire it up!"

PSI LS Swap harnesses that are in stock ship in 1-3 business days! The PSI standalone harness was first created over 20 years ago, our innovative layout allows for simple ground and power installation, and has since become the standard for the LS Swap industry. Each harness is made using high temp cross-linked polyethylene TXL or GXL wire.19 Oct 2006 ... Acura Integra - obd1 engine harness diagram?? - autozone doesnt have the obd1 engine harness diagram for a 95 LS engine.Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT ...Being an LS engine harness manufacturer, we stock every wire size and color combination found within the GM LS-Series engine and transmission harnesses. While our replacement pigtail assemblies are built with 18 AWG and larger wire, you can shop our store for 22 AWG through 8 AWG automotive TXL wire. In addition to TXL wire, we also offer hard ...Mar 21, 2017 · 2.) You need that firewall relay (or wire in another relay, but the factory one will make life easier). Here's the wiring from the starter relay on the firewall: Red (Heavy gauge) goes to power dist block on left side on engine bay. Black goes to engine harness ground. Purple goes to relay ON starter. Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT ...Ls Swap Harness Diagram 5 5 the past 20 years, and now the new LT engine has become a popular crate engine for swap projects as well. As essentially the next-generation LS, the LT features a compact footprint, lightweight design, and traditional V-8 pushrod architecture similar to its predecessor,Get Water Proof Relays here https://amzn.to/3bn9FJLIn Canada get Water Proof Relays here https://amzn.to/3dBgAAn Need to know how to wire the Fan Relay for y...

Wiring harness ls6 Swap ls vehicle Bp automotive's plug-and-play direct-fit ls wiring harness. Ls3 wiring harness diagram - easy wiring. Ls1/ls6 swap conversion wiring harness drive-by-cable auto 4.8/5.3/6.0Ls swaps: wiring harness and wiring guide Wiring ls1 0l standalone 3l 8l ls6 vortec sellerHelp with wiring harness, first ls swap ...Apr 21, 2019 · This time on SPPTV I do my best to pass on the knowledge I have gained through the years building over 20 stand alone LS wiring harnesses. I am no profession... Wiring Diagram of LS Swap - LS1TECH - Camaro and Firebird Forum Discussion Check Details 5.3 ls1tech wiring diagram gm swap. Wiring diagram swap harness stand alone ltx ls1 engine ls complete body thirdLs swap wiring harness diagram idea Ls swap wiring questionsObs ac wiring help with 0411 5.3l swap.DIY wiring harness for 5.3 swap. I have searched but couldn't find anything that helps very much. What I am baisically looking for is any helpful threads or wiring diagrams that shows what does what, and breaks down what each pin on the ECU does so I can weed out what I don't need from the stock 5.3 yukon harness, and build a …If you haven't seen the other videos in this series, check them out! Also don't forget to subscribe as this project is moving along quite quick. In this vide...Gen 5 LT Standalone Harness. Base Price: $ 799.00. GM's newest and most potent engine platform is the Gen5 Engine found in V8 vehicles from 2014 and newer. These engines are different from the LS platform in that the Gen 5 is Direct Injected and operates off an updated engine and electrical platform. We make it simple, 3 wires and your running.

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Here is the diagram for the Gbody Firewall Bulkhead Connector: ... EFI LS Swap is simple. ... PURPLE 12ga goes to the Starter through the engine harness. My LS engine harness plugs into the fuse box portion that connects to the wiring for the LS Engine & PCM. I also have a connector inside of the car to run the gauges and to the OBDII DLC.Af49 1512 Ls1 Standalone Wiring. Custom Gm Engine Wiring Harness Applications Cur Performance Wiringcur. 3 Wire Maf To 5 Conversion Diagram Ls1tech Camaro And Firebird Forum Discussion. Ls Swap Wiring Harness For 97 06 Ls1 With 4l60e Transmission Karlkustoms Com. 1995 Z28 A4 Engine Harness.This self-learning Ultimate LS ECU is the best solution for a standalone LS swap and replaces the OEM computer and harness. This kit is dedicated to LS or similar engines with crank and cam sensors. The Ultimate LS standalone kit will self-learn to most cam swaps. Usually only very large cam grinds will require additional tuning in the system. Choosing and Installing the Perfect Harness for Your Obs LS Swap. 1. Assessing Your Wiring Needs. Before embarking on your Obs LS swap, it’s crucial to carefully assess your wiring needs. Consider the specific engine you’re swapping in, its electrical requirements, and the overall complexity of your project. LS1 / Vortec Swap Wiring Harness for S13 240sx - PRO SERIES. SKU: WRS-PROLS1-S13. Shipping: Calculated at Checkout. Brand new Nissan 240sx S13 LS1 / Vortec swap wiring harness. This tucked, plug and play wiring harnesss is made in the USA from the ground-up and is designed to exceed OEM specifications for wire quality and routing.I have setup and programed a micro squirt and while it will work for a LS swap you need one to control the engine and a second to control the trans so at that point you are in the same money as a aftermarket ECU or the harness you listed. 78 Malibu, sniper, 9" with 3:70's. 26 X 8.50-15 M/T slicks. Currently for sale.

12 To swap to an LS engine you will either need to convert the old style trans with a kit from Rockland Standard Gear or sell it to buy an LS version like these from an F-body or GTO. Some ...Your harness may differ depending on the model it was removed from and options like transmission etc. Please use this LS wiring Diagram wisely. These LS Conversion harnesses can be used in ANY application including LS Swaps into Nissan Patrols, Toyota Landcruisers, Old Commodores etc etc.Sep 24, 2018 · Here's a video about how I wired up my TCC with on my LS Swap Cadillac. OBD II CONNECTOR WIRING FOR LS SWAPSToday we do a short tutorial on wiring your obd2 connector on your ls swap.As an eBay Partner, I may be compensated if yo...E38 ECM Connector Pinouts. Visit my page for a lot of New Pictures & Harness Guides channel for How To videos - E-Mail: Below are the ECM Connectors for 2008 vortec 5.3L harness. Should be similar for 4.8L 6.2L applications. BLOCKS HIGHLIGHTED LIKE THIS, ARE WIRES THAT ARE NEEDED, AND GO TO EXTERNAL CONNECTION FOR STAND ALONE I have also ...A comprehensive list of frequently asked questions about installing a LS standalone harness from PSI, a company that offers aftermarket LS engine control modules. The web page provides diagrams, instructions, and tips for hooking up various sensors, gauges, and accessories for LS swaps.LS3/L99 4th Generation using E38 PCM. Universal / Standalone Swap Harness. Super simple chassis connections - no OEM fuseboxes needed. Ignition, Fuel Pump & Gauges - a handful of labeled wires for you to connect. Fully finished harness - all loom secured and engine / transmission connectors attached. The 6L80/6L90 Auto Trans CAN Option Supports:A comprehensive list of frequently asked questions about installing a LS standalone harness from PSI, a company that offers aftermarket LS engine control modules. The web page provides diagrams, instructions, and tips for hooking up various sensors, gauges, and accessories for LS swaps.Final video of the S10's A/C install. The 2003-2006 DBW PCM's are a little trickier compared to the earlier DBC since they generally use a transducer and a s...Harness ls1 coil standalone diagrams pinouts ignition hubs ls1tech schematic stumped fig forums schematicsHarness wiring ls guide swaps painless corvette way Ls standalone wiring harness diagramLs3 swap wiring harness : ls2 lh6 24x stand alone engine harness for.Below are the PCM Connector pinouts specifically for a 2004 Pickup with BLUE and GREEN connectors. These pinouts should be similar to 2003-2007 PCMs with the BLUE & GREEN connectors. 2006+ harnesses may have fewer wires, these are not needed anyway for stand alone swap. BLOCKS HIGHLIGHTED LIKE THIS, ARE WIRES THAT ARE …First low pressure, then high pressure, then coil. For ls computer control you would run from low pressure switch to ecm request ac pin. Then ac engage pin from ecm to ground side of a relay that would then feed the coil on the compressor. Ls style pressure sensor should be wired in for it to know pressure.

Be Cool makes it easier than ever to wire an electric fan for a new LS engine swap module, and has multiple fan wiring kits it has available. A complete installation instruction booklet is included with every module. Also included is an easy-to-follow wiring diagram. The fan(s) are triggered via a temperature switch and 40-amp relay combination.

Older OBS to LS wire harness setup. I have. A 1994 c1500 w/t that had the old 4.3 in it. I have the 5.3 dropped I with my 4L60 behind it. The guy from LT1 swap.com already did the pcm reprogrammig. Now for the harness !! I have trimmed it down like he stated in the lt1swap.com website.Final video of the S10's A/C install. The 2003-2006 DBW PCM's are a little trickier compared to the earlier DBC since they generally use a transducer and a s...LS3/L99 4th Generation using E38 PCM. Universal / Standalone Swap Harness. Super simple chassis connections - no OEM fuseboxes needed. Ignition, Fuel Pump & Gauges - a handful of labeled wires for you to connect. Fully finished harness - all loom secured and engine / transmission connectors attached. The 6L80/6L90 Auto Trans CAN Option Supports:Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT ...Controls in place, we could at least push our LS-powered 2003 Nissan 350Z around the garage. But driving was the goal, so we needed to work on reinstalling the wiring next. The car's body wiring harness, all 13.4 pounds of it, was still bundled up in a plastic bin in the corner of the garage, and the car wouldn't run without it.Check out PSI Conversion for your LS/LT swap!https://www.psiconversion.com/All wires used for battery relocation were purchased from Wirebarn:https://www.wir...So here is a condensed copy of the LS1 P01 and P59 PCM pinout for 99-06 AUSTRALIAN delivered vehicles for your convenience. We understand the DIY'ers at home sometimes want to have a go at building their own swap or standalone harness and we have absolutely no issue with that, as long as it is done with safety in mind.Speedway 1997-1998 LS1 Wiring Harness, Extended. $692.99 /each. Add to Cart. Chevrolet Performance Parts | #35519354328. Chevrolet Performance 19354328 LS ECU Controller Kit. $2,060.30 /each. Add to Cart. ICT BILLET | #826WPOBD30. ICT Billet WP0BD30 GM LS OBD2 Dash Diagnostic Port 4-Wire Pigtail (1) $16.99 /each.

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New 7.3 engine wiring harness. Ls harness swap vortec ls3 silverado transmission c10 wires southernperformancesystems maskingNew 7.3 engine wiring harness Harness wiring engine ford7.3l wiring schematic printable, very handy.. Engine f81z powerstroke hpop 3l . 60 Powerstroke Wiring Harness Diagram - …558-403 - J3 Auxiliary Harness - Contains connector and loose wires with crimped pins. 558-404 - J4 Auxiliary Harness - Contains connector and loose wires with crimped pins. 558-405 - GM 4L60/80E Transmission Harness - Complete terminated harness with J4 connector to operate GM electronic transmissions.For those looking to work on their LS1 engine, a wiring diagram is an invaluable tool. The LS1 engine, introduced in the mid-1990s, is a popular and reliable powerplant for many vehicles, from the Chevrolet Corvette to the Pontiac Firebird and Trans Am. ... Ls Swap Wiring Harness For 97 06 Ls1 With 4l60e Transmission Karlkustoms Com.Instrument cluster wiring diagram| repair guides Dashboard swap. 94 ta into 95 camaro. helpp!!Cluster connector instrument pinout s10 removal. 1984 c10 project ---- ls swap part 13-2 (cluster swap using a 90-91Wiring gto 2006 vz harness needed info 2004 diagram pontiac cluster schematic ls1tech interior vy vt 2009 2500hd gauge cluster woes! no ...OBD II CONNECTOR WIRING FOR LS SWAPSToday we do a short tutorial on wiring your obd2 connector on your ls swap.As an eBay Partner, I may be compensated if yo...The diagrams posted earlier through a link are for 05-06..diff ecm. L92 heads w/manley stainless valves, FAST 102 intake, custom grind comp cam, pace setter lt headers, catless mids, magnaflow exh, rebuilt upgraded 4L65e, circle-d 3600 stall converter, Non-Sponsor engineering driveshaft, pedders drag springs, koni adjustable rear shocks.Here is the diagram for the Gbody Firewall Bulkhead Connector: ... EFI LS Swap is simple. ... PURPLE 12ga goes to the Starter through the engine harness. My LS engine harness plugs into the fuse box portion that connects to the wiring for the LS Engine & PCM. I also have a connector inside of the car to run the gauges and to the OBDII DLC.Painless Performance 1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Mechanical TB, Part Number 60217. ….

Standalone Harness - Gen III LS / Vortec DBW with Auto Transmission. $896.95. Quantity. Add to Cart. Get your LS swap up and running with our plug-and-play standalone harness. This harness will work with any 1999 - early 2007 5.7, 4.8, 5.3, or 6.0 engine with a 24 tooth reluctor and electronic throttle body driven by an external TAC module.LSA, LS9, LS2, LS3 LS Swap Stand Alone Engine Harness For E67 ECU. Rated 5.00 out of 5 based on 1 customer rating. ( 1 customer review) $ 629.00 - $ 804.00. LS Swap Stand Alone Engine Harness For E67 ECU 58x engine. Computer Type.Ls1 engine ecu wiring diagramMsd 6al wiring diagram limiter rev ls swap relay installed question got just now rx7club rx7 mazda Ls1 vy commodore holdenLs1 swap won't start i'm stumped. Wiring diagram for ls swapVy ls1 commodore ecu holden Ls1 engine ecu wiring diagramVy commodore ls1 wiring diagram.Coil Pack Harnesses Coil Pack Bracket Kits Chassis Wiring & Power Dist 1JZGTE (non VVTi & VVTi) 2JZGTE (non VVTi & VVTi) / 2JZGE (VVTi) 3SGE BEAMS K Series (Honda) LS 3rd Gen (LS1 / VORTEC) LS 4th Gen DBC (LS2 LS9) LS 4th Gen DBW 58x (LS3 L99 L92) S13 SR20DET S14 SR20DETSimple Electrical Recommendations for LS Engine Swaps. By Jeff Smith – Photography by the Author. It’s no secret that the quickest way to make more power with older cars is to use one of GM’s LS family of engines. Even the smallish 4.8L (293 ci) and 5.3L (325 ci) engines can make over 400 hp just with a simple cam and intake swap.Ls swap kits wiring harnesses accessories signal converters speedo tachStandalone ls3/l99 swap wiring harness Harness wiring diagram mustang dodge ram 2003 ignition switch ls engine schematic swap automobile truck ford allfordmustangs data database techLs wiring swap kits ls2 harnesses accessories l92 ls3 iv conversion cable …Installing the new PSI LS swap wire harness on the Nova LS swap project #DRNova. Had some issues with the harness and really wasn't happy with the quality fo...Refer to the wiring diagram provided with your LS swap kit to identify the necessary wires for connecting the OBD2 port. These wires will typically include power (+12V), ground, and communication signals (CAN-H and CAN-L). Step 3: Prepare the wires. Strip the ends of the wires to expose a small section of bare wire. Ls swap harness diagram, LS Swap Engine Controller Kits. ... Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2 ..., The diagrams posted earlier through a link are for 05-06..diff ecm. L92 heads w/manley stainless valves, FAST 102 intake, custom grind comp cam, pace setter lt headers, catless mids, magnaflow exh, rebuilt upgraded 4L65e, circle-d 3600 stall converter, Non-Sponsor engineering driveshaft, pedders drag springs, koni adjustable rear shocks., 2 Apr 2015 ... I do not have the vintage air yet, and have not looked into it's wiring diagram. So you have me pretty lost. However I did order my psi harness ..., Carb LS Alternator Wiring CHEAP and EASY | LS Stand Alone Alternator Wiring | Carb LS |Wiring Diagram is posted on instagram @thenightwrencherHow to wire a L..., In this video I wanted to take a little time and show how I prep these LS motor's for a swap into an older vehicle. It's pretty straight forward, much like ..., The LS swap wiring harness is a crucial component that allows for the integration of the LS engine into the vehicle's existing electrical system. It provides the necessary connections for the engine's sensors, fuel injectors, ignition system, and other components to communicate with the vehicle's computer. Without a properly wired harness ..., A standalone harness for those using an LS 58x engine paired with a 6L80 or 6L90 transmission. Includes: Speartech standalone wiring harness with labeled connectors and hook-up wires. Harness grommet. Instructions. Choose your options: Engine: Select. LS2., Instead of trying to figure out what you need, BP Automotive has a kit ready to fit your needs. BP offers two engine management fuse/relay panels. Both products will cover everything from an LT1, 5.7 Vortec, LS1, LS2, LS3, LSA, LS9, 08-14 Vortec engines, and the 99-07 4.8, 5.3, and 6.0-liter engines and like all BP Automotive products, these ..., A Standalone Harness Makes Wiring Easy. Maybe you’re swapping an LS into an older GM car, another make and model, or a custom ride. Part of the appeal is how easy this can be done with a “plug and play” standalone …, SPONSORS/PARTNERS:LSX Innovations : https://lsxinnovations.com/English Mountain Raceway : https://www.facebook.com/English.Mountain.RacewayPoorman Motorports..., Drive by wire vortec 4l80e stand alone ls swap harness h355 Ls swap standalone wiring harness 97-04 ls1 drive-by-wire dbw 4l60e Ls1-4l60e wiring harness stand alone for ls swaps dbc 4.8 5.3 6.0 97-06. Parts Bin: Wiring Specialties LS Swap Wiring Harnesses - OnAllCylinders, Painless Performance, 25 Mar 2013 ... I borrowed Brandon's Bentley manual, which has an entire different book for wiring and electrical and is 838 pages of diagrams. I will post my ..., LS Swap Help: Wiring. Engine Wiring Harness: There are three main options for getting your engine harness and computer setup. Purchase a brand new harness from an LS conversion specialty company and send them your computer to get tuned. We recommend, BP Automotive, PSI Conversionsor Speartech Wiring, but there are many companies., Vy Commodore Ls1 Wiring Diagram. By Admin | November 25, 2017. 0 Comment. Ls1 swap and cruise control corvetteforum chevrolet corvette forum discussion ly7 le0 alloytec engine oil level sensor wiring for clarification ls1tech camaro firebird gen 3 gm iii ls pcm ecm electronic throttle equipment guide kits v6conversions vy dome lamp install ..., 2014-2016 Gen5 L83 L86 Wiring Harness Info. This page will develop over time, just going to get some info up for now and rearrange and add as I go. PDF Files below contain pinouts for the ECM and Fuseblock connector, with highlights and notes on as much as I could., 25 Mar 2013 ... I borrowed Brandon's Bentley manual, which has an entire different book for wiring and electrical and is 838 pages of diagrams. I will post my ..., In Todays video: I bought the Cheapest Ebay LS Wiring Harness and I'm going over what to look for and what options you have when choosing the right engine ma..., Then Mike saw a 1969 Camaro with an LS swap and became very intrigued. He then found the original version of How To Swap GM LS-Series Engines Into Just About Anything and was hooked. After a trip to the Holley LS Fest, Mike realized that any vehicle could be LS powered for far less money, time, and effort than just about any other modern engine., How to make a wiring harness for electric fans for a LS swap to use the stock PCM output wires., 4L60E Engine Wiring Harness LS Swap Standalone Wire Compatible with GM DBC LS1 4.8L 5.3L 6.0L Vortec Engines 1997-2006. W/4L60E Transmission Drive by Cable 3.7 out of 5 stars 33, Wiring Diagrams are NOT included! This is a DIY kit that is sold with the understanding that the purchaser has a working knowledge of GM fuel injection systems. 1010. Bare Essentials LS Swap DIY Stand Alone Factory Harness Mod Kit from BP Automotive Performance Parts. Works with all GM Harnesses from TPI to LS9!, This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors., Methods for Harnessing Wave Energy - Wave energy conversion to actual power is not an easy feat and it has kept wave energy from total success. Learn more about wave energy convers..., This wiring diagram represents the 1997–2004 Corvette electronic throttle control system. ... (but a different harness connector) as some of the common LS-series applications (such as LS2 Trailblazer SS and Chevrolet Performance LS2/LS3/LS7 kits). ... the 5V reference and low reference for APP sensor 2 have been swapped. Although …, The biggest credit for my knowledge of this subject goes out to Brendan at lt1swap.com! Check out his site, his Facebook page, and his YouTube channel! This ..., Regardless of which LS engine you have, you're going to want to streamline the engine harness to remove unwanted emissions wires & connectors, etc. You're also going to need some type of interface for your PCM that has dedicated fuses & relays for O2 sensors, coil banks, fuel pump, electric fans, etc. The stand alone unit I linked is invaluable., GM LS Stand Alone Wire Harness. 1997-2004 GM 5.7L LS1 & LS6 V8. 1999-2006 4.8-8.1L GM Vortec V8. Drive-by-Cable (DBC) with LS1 Style Intake Manifold. T56 Manual or Non-Electronic Automatic Transmission. Standard Length Harness. Sold as a …, The 1997-1998 LS1 Y- and F-Body computer is different from the later LS1 ECM. The pin-outs and wiring harnesses are different. This is a 1998 Camaro ECM, front and back side. ... The current entry-level controller for LS-series engines shares one key feature that greatly simplifies any LS swap: self-learning tuning. By eliminating the finer ..., *****IMPORTANT UPDATE! One harness had the cyl no.1 injector control wire (blue connector pin 36) and another had no.5 cyl. inj control (blue 76) tied into a..., Overall, identifying and connecting the wires in your LS swap starter wiring is a critical step in the process. Taking the time to understand the functions of each wire, following the wiring diagram, and ensuring secure connections will contribute to a successful and reliable starter system. Troubleshooting Common Wiring Issues, Vortec Gen III LM7 LQ4 LQ9 Truck Harness Schematics. 4L60E SOLEONIDS, STOP SW. 4L60E SWITCHES, PC SOL, TFT. 4L80E SOLENOIDS, STOP SWITCH. , automatic transmissions. The LS Control System harness is designed to plug into the output speed sensor of 4L60 & 4L80 Transmissions, which have a 40 pulse output. NOTE: If you are using the CP Supermatic Connect and Cruise Transmission Control System, the vehicle speed input must be plugged in. Axle Ratio and Tire Size Requirements.