4l80e iss wiring. Polarity doesnt matter its a pulsed signal.
4l80e iss wiring Pulse_GTO and ISS wired to the same pins the OS/segment donor used, then of course it will read the signal. adding a ISS toothed wheel. Speed sensors information. Manufacturer Transmission Parts Direct changing out the valve body of the 4L60E transmission to put this one in not having to worry about breaking a clip or wire removing and 4L80E Input Speed Sensor ISS Connector Pigtail Wiring Details New pigtail connector kit to repair the Input Speed Sensor connector for the listed applications. Very nice piece, Not only is the shell stronger Buy quality Rosta wiring harness, made in the USA, free shipping. Product information . Input Speed Sensor (ISS): The ISS is typically located on the front of the transmission case, near the input shaft. The factory 16197427 computer requires using the VSSB or DRAC to convert the 40 Doing a 4L80 for my Son's '67 Chevelle, Couple questions if you don't mind; 1) Any downside to wiring it One wire pair has dk blu/wht and wht (or gray)/red; the other has green/yellow and lt blu. Therefore, while interchanging, you may need to do wiring modifications. Front Input Speed Sensor (ISS) made by using the orange and light blue wires. Even if he did change the tune for the 4l80e, it needs to see both sensor and compare the input and output speed. 3 CONTENTS Preparation Page 4 Connecting the Essentials Page 5 Setting up the Quick 4 Page 9 Notes on Installation Page 11 • Changes to the transmission wiring harness to accommodate the addi-tion of an input speed sensor (on applications not using an ISS, the sensor hole will be plugged). 2. need to provide wiring to input 4L80E ISS signal into PCM. 629 milliseconds. Silverado 1995 pnp external tahoe diagrams harness s10 2020cadillac4l60e/4l65e transmission wiring harness (2006-up) w/ iss & tcc lock up Harness wiring 2003 alltranz4l60e wire harness install. This article will provide an overview of the 4L80E know the front VSS on a 4l80E is the ISS, input speed sensor and rear is the output speed sensor, which is the one I need. Set 'Pulses/Revolution' = 31. Later models apparently use 614 Hertz. This is a high quality OEM replacement internal wiring harness for GM's 4L70E automatic transmissions. There was a change to the EPC solenoid in 2003, but operation remained the same. I'm about to install a after market controller and of course the connector is not a GM standard BR//Tobmag-- t Hi. The yellow is VSS high according to the Camero diagram. This system works with 4L80E and 4L85E automatic transmissions, as well as 4L60E, 4L65E, and 4L70E automatic transmissions from 2008 and earlier. Brake Switch (Gray) – Wired to the brake light Speed Sensor (ISS) Signal Transmission (TFT) Sensor Signal Low Reference Grotmd Not Used Torque Converter Clutch UCC) Solenoid Vúe Control Torque Converter Clutch Pulse Width Modulation (TCC Solenoid Valve Control Input Speed Sensor (ISS) Low Signal P 'N Position Switch Signal K V Wire 0. So I did the 4l60 to 4l80 swap in my 1500 2003 ext cab truck 4x4. I put a 1993 4l80e transmission in this truck in place of a 4l60e got the transmission plug required into the harness, but I cannot find any where if the PCM I have is able to run this transmission. under full computer control (all wiring connected). (For Catalog Number: USQ4GM1 - Quick 4 Transmission Controller and wiring harness package for GM 4L80E and 4L60E transmissions) To accommodate all configurations of the GM 4L80E and 4L60E transmissions, we have included both the early-style (large) and late-style (small) output shaft speed sensor 1978 Camaro Type LT, 383, Dual TBI, '7427, 4L80E 1981 Camaro Z-28 Clone, T-Tops, 350/TH350 1981 Camaro Berlinetta, V-6, 3spd 1974 Chevy/GMC Truck, '90 TBI 350, '7427, TH350, NP203, 6" lift, 35s. Got a 96 Yukon 4x4 4l60 5. I have a 97 k2500 I’m swapping the engine and wiring harness from the Yukon into the 2500. Wire Harness w/ TCC Lock-Up Solenoid, 4L60E 2003-Up Moved U(brown) wire to the S location. 3 CONTENTS Preparation Page 4 Connecting the Essentials Page 5 Setting up the Quick 2 Page 9 Notes on Installation Page 11 I changed it to what I believe is the pinout for the 4L80E transmission plug, and it seems to simple to me. Rating * Name Email ISS OSS speed sensors Fit all 4L80E transmissions This Kit comes with two sensors. Problems with sensors often lead to shifting troubles. Join Date: May 2009. im doing a motor swap for an lq4 engine and my eyes are bleeding from research and my brain are extremely tired. Internally there was a plug in the hole for ISS and no reluctor teeth on the input shaft Splice the power wire (Pin 9 Red with 7. 5 RD 0. Location: Fort Worth, TX. Sep 24, 2018 544 Mission BC Canada. This article will provide an overview of the 4L80E sensor 4L80e NNBS t42 wiring (thank you chris ortiz for the writeup) Pull your transmission connector, pull the covers and the pinlock out the front of the connector These will be your new ISS wires. 03-04-2012 #3. Easier 4L80e swap Please read this whole post and all post I have mentioned in it, I tried to leave as much info here as possible. 7 4l80 I'm your huckleberry Reactions: thegawd. Inside the tune I find the TCM OS ID: 24239927. Because of the increased sales, we are seeing more claims and problems with the sensors used in these units. Posts: 6,370 Re: 4L60E upgrades & ISS delete. The ISS signal is used to determine shift points. You will need to add 2 wires from the ISS to the PCM pins 22 and 23. What have you got there anyway? JayArr. The ISS on the TB is a 3 wire sensor and the ISS on the 80e is a 2 wire sensor. Here’s a good article on the This system works with 4L80E and 4L85E automatic transmissions, as well as 4L60E, 4L65E, and 4L70E automatic transmissions from 2008 and earlier. GM recommends upgrading to the newer connector and wiring harness. Codes 85 and 87 undefined ratio error. Senior Member . Quality transmission wire harness for 4L60E transmission. cuslog Discussion starter. Installed the front Input Speed Sensor wiring connection I've been driving my GTO with the 4L80e using this exact adapter for a few weeks now and it works perfectly. Save Share Reply Quote Like. 4L60E operation: PCM ramps up TCC PWM and enables TCC On/Off to lock the TCC. My TCM is OS ID 24239036. Thanks doupledip! Is there another one of these for the 4L80e? I see this show a 3-2 solenoid and a TCC solenoid (non-pwm) which the 4L80e does not have. OEM. Internal Wire Harness 4L80E 1991-2003 To use with 1991-1993 must update External Connector Quality wiring harness fix connector leaks. Not sure what issues would turn up. 8L" comes stock with the 4L80E so I downloaded that file from the repository. The 4L80E transmission is a popular choice for heavy-duty applications such as towing and hauling. The 4L80e is 26. 5 YE L-BU 0. Note that a 4L70E has one internally wired, but is Input Shaft Speed (ISS) Sensor – The 4L60E does not have an ISS. It also had an internal ISS that I haven't wired in on the 4L80E as that's not really required. The 4L80e transmission fluid capacity lurks at 6. Attached Images 06-18-2014, 10:03 PM #4: clinebarger. 35 OGBK I been told to turn off the ISS sensor , The Gas pedal (APP sensor) is a corvette pedal, this is what the wire harness guys, PSI, SpearTech, BP automotive said to use 12-07-2020 #10. I did find the wiring diagram Identifying and fixing electrical component failures is crucial for the health of your 4L80E transmission. Moved the low signal wire from pin 45 to location 26 in the TCM harness. C. The loss of ground occurs inside the TCM. - drive the 4L80E 2-3 shift solenoid by using a relay to invert the 4L60E 2-3 shift solenoid signal; - drive the 4L80E TCC PWM Working on my 4l80e in my 92 chevy pickup with the 6. The take 3 file is using an 08 Express Van OS (factory 08 TBSS OS) which won't work with your 07 ECM OS. You need to add the 80E ISS wiring and change a few pins around in the transmission wiring. 7. The PCM is supposed to take the ISS input and convert that to MPH which is displayed on the speedo. 3 quarts for its 310 mm torque with its initial recommended fluid as the Dextron III. 35 0. This will run the 80 without the aftermarket wiring harness plugs. Well as topic, does anyone have the pin-out on the connector on the transmission, 4L80E -95. New pigtail connector kit to repair the Input Speed Sensor connector for the listed applications. Use this diagram to troubleshoot wiring problems or for reference during transmission repairs or upgrades. I current have the one with dark blu connected to the front sensor because I found a MegaShift™ 4L80E Wiring. The truck no longer has the DOD, he swapped in a buolt 6. Uses the same Delphi/Packard connector, terminals, seals and parts as the original factory connector. We checked the voltage on the ISS sign wire, and the low reference wire, and when I put it in gear the ISS sign wire is grounded. This early harness has a problem with leaking fluid at the pass-through connector. and how extremely headache it is to An internal Input Speed Sensor (ISS) was added to the system. I ordered BP automotive plug and play harness to go from the LT1 based wiring to the necessary 5. This resistor dissipates up to 4 Watts of power at low line pressures (maximum PWM Get a 4L60E transmission wiring diagram to help you understand and diagnose issues with your GM transmission. The early 4L80E pressure control solenoid is PWM at 293 Hertz (same as the 4L60E). 94. Polarity doesnt matter its a pulsed signal. all the trouble u went thru to get the 4l80e transmission under there. If wired up exactly as the diagram at the bottom of this post you should have no problems controlling your 4L80e. PRINT ON BOTH SIDES, EXCLUDING TEMPLATES. they were ISS ready. Internal Wire Harness 2006-2008 Rostra w/ISS 51869P. It's 2 minutes to swap the brown and white wire in the 20 pin connector. Power should be supplied during cranking as well as while running, which is vital to the Quick 4 operating properly. 4L80E: has TCC PWM only. Hey; Chris718, thanks for putting this out there. 0 liter (also vin N) with 4l80 in the Escalade EXT shows an ISS and a PCM. Output Speed Understanding the sensor locations and wiring in 4L80E transmissions is essential for proper operation and maintenance. The factory 16197427 computer requires using the VSSB or DRAC to convert the 40 pulses per driveshaft revolution VSS output signal (trigger wheel / sensor) from the 4L80E into 2000 pulses per miles. Sensors and Wiring Issues. It is recommended that you use the Baumann wiring harness with this system. Also your speedo would not be correct in low range. B: 20 Ga Blue with White Stripe. Fits 1991-2009 GM 4L80E and 4L85E automatic transmissions. Plus the dealership is the worse place to ask The internal wiring is the same on all 4L60E & 4L65E transmissions from 1996 to 2006 and have a grey/green case pass through connector with 13-pins. You It is fairly simple to make a 4L60E harness from a 99-07 1/2 ton 5. That is just how they were designed. 8. 4270 posts · Joined 2014 Add to quote; Only show this user #7 The 4L80E has an input shaft speed sensor with 31 teeth. Using the compare log function I simply did a "copy over all differences" on the transmission tree. Connect these to an ISS sensor pigtail, Crimp, solder im not gonna tell you how to live your life. I have a 96 Z28 with a turbocharged 5. Carbureted / Mechanically-Injected Diesel Connect the power wire (Pin 9 Red with 7. My question is what can I do to run a vss so that my trans 4L60E to 4L80E wiring harness is correct. Note that a 4L70E has one internally wired, but is not connected to the HEFI harness. Wiring Harness Guidelines ISS on 4L80E, and the E-ROD/LS Control engine harness bulkhead connector. Jump to Latest 13K views 4 replies 3 participants last post by chris718 Sep 5, 2013. 4) Take the wire that used to go to "K" (orange) and "V"(Light Blue) and run them to the external ISS on the 4L80. There WERE two other wires that were spliced The wiring harness is responsible for transmitting power and signals to various sensors and solenoids that control the gear shifts and other functions of the transmission. Troubleshooting Wiring Issues. Other than tha ISS 2 wire circuit, the round electrical connectors and the wiring in Project Status: Now my daughters_1993 burb k2500 5. Pretty much all the VSS sensors use this 2-pin connector. Remove white S, Remove tan/blk T, The brown wire is U---move the brown wire from U to S. Painless Part Number: 60555 Category: EFI Works with Painless EFI or OE harnesses. Assembled in our shop using the factory correct cross link Bought a 1991 chevy box truck 6. Codes P0716 (ISS performance) and P0717 (ISS circuit low voltage) seem to be the key troublemakers. This page provides information on how the 4L80E automatic transmission from General Motors operates with the MegaShift™ controller, as well as the TunerStudioMS settings needed to Input Shaft Speed (ISS) Sensor – The 4L60E does not have an ISS. Adding to cart The item has been added. Internally there was a plug in the hole for ISS and no reluctor teeth on the input shaft I am doing a 4L80E swap in my 2007 Silverado NNBS. If you are using a later model 4L80E (apparently at the beginning of the 1994 model year) change the 'PC PWM Period' to 1. 4L60E to 4L80E segment swap was verified to be correct transferring both the 4L80E transmission and the trans diagnostics when looking at the calibration data in the tunes. 2l. It may not be necessary, but if you tie into the plug at the transmission, I would use either a shielded wire or a twisted pair with one grounded. • Shortening the P/R valve train to make room for the input speed sensor wiring and connector. The external wiring harness typically includes a variety of connectors and wires that need to be installed correctly to ensure proper transmission operation. Rostra Internal Wiring Harness With TCC solenoid 2006 The way I made it work using stock 08 silverado 2wd base 12617631 and tcm 24239927 (flashed with MDI) was to leave ALL diagnostic switches and all TCM P codes stock (p0716 and 17) and under the trans general tab set iss fitted to disable and iss after od to disable. From another thread I found the "2008 Express Van with 4. Now the 6. com/stores/snidertron3000Instagram The 4L80e featured a die-cast aluminium case which accounts for its sturdiness. You need an ISS plug so in addition to the above wire changes, remove Orange K and Lt blue V from the plug and connect them to your new ISS plug. '08 RWD 3SS, TR6060 6 I have a 96 suburban an the second 4l60e trans went I got a 4l80e to swap in out of a 2000 k2500 with ecm wire harness an all an I am having trouble finding Forums. The ISS is not used for any calculations in the ECU, just for monitoring purposes. 3. The 80842 aftermarket shifter has a backup light switch and a neutral safety switch on it. 2d 4l80e for the low mile rebuilt 4l80e and stand alone harness/transmission controller. It’s a small, threaded sensor with a connector that plugs into the transmission wiring harness. OSS and ISS wiring to the PCM is correct. You should be able to find the same wire at the ECM from a diagram or the harness builder. (For Catalog Number: USQ4GM1 - Quick 2 Transmission Controller and wiring harness package for GM 4L80E and 4L60E transmissions) To accommodate all configurations of the GM 4L80E and 4L60E transmissions, we have included both the early-style (large) and late-style (small) output shaft speed sensor Take a look at our new tech video highlighting the 4L60E input speed sensor and other tips to help you at the workbench. 4L80E Transmission . It may or may not work at all, you need to test it. 5 L-GN 0. temp sensor will a bad temp sensor stick them in 2nd? anyone know how to test the all the sensors maybe I got a bad new iss/oss or bad temp sensorIDK thanks I found the wiring diagram for the 1991 G van TCM for a Okay guys. Rostra. For use with: TH700-R4, TH-700, 4L60E, 4L60, 4L65E, 4L70E, 4L70. CONTENTS Preparation Page 4 Connecting the Essentials Page 5 Setting up the Quick 4 Page 10 Notes on Installation Page 12 If you were to move the internal wiring harness from the 15-pin 4L60, and transfer it to the 13-pin 4L60 - what is your plan for connecting the 2 extra wires ? Depending on the T42 TCM OS, you may have issues with the torque converter locking, or consistently locking, or staying locked - without the ISS input. com/4l60e_4l80e_harness. I'm willing to bet it's on the same pins. And you didn't have to buy the adapter. Solenoids, Wiring and Sensors; 6L45-6L80-6L90 GM 6 speed ; Rostra wire harness with tcc solenoid 2003-06 non ISS sensor. Does anyone know or have a picture of what wires need to be switched out, and is it just at the trans or is it at the ECM also? Looked all over and only find stuff Be sure to secure the Input Speed Sensor wiring harness, as shown in figure 2. The adapter harnesses are convenient for the trans harness portion of the wiring To drive a 4L80E transmission from a 4L60E segment: - discard the 3-2 control solenoid signal. Add to Cart. Doing a 4L80 for my Son's '67 Chevelle, Couple questions if you don't mind; 4L80E Transmission: Pre-1993 4L80E transmissions use a different internal wiring harness and pass-through connector. ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1/2 x 11 WHITE 16 POUND BOND PAPER. Rostra | sku: 51869P. I’m not Unplugged new ISS connector and verified continuity to ECU (pins 22 and 23) This harness was added Everything I've read/seen says you use the ISS on the 4l80e but not the OSS. To use the 4L80's output speed sensor for a VSS would require some DRAC modification to run a speedometer. However, GM, in 2006, recommended the Dexron VI outfacing the Dexron III. Jan 11, 2024 #5 The ISS sensor hole in the pump HAS to be blocked. This allowed the computer to monitor the shifts and gear ratio for enhanced line pressure control. But there are many VSS options to 4L60e to 4L80e Swap Wiringhttp://lt1swap. Member. thegawd Discussion starter. If E38 ECM and T42 TCM, running a 4L80E swap on 4L60E tune with an early Frost conversion harness with the external PRNDL switch harness pinned into it as the 2009 4L60E didn't have it on the side of the trans and did it internal. Transmission requires two sensor, best to change together. For Units Without ISS On Stator. The wiring diagram for 4L80E shows VSS going straight to PCM with no VSSB/DRAC used in 4l60e. Adding a boss to the cover for the ISS. While TCC is unlocked, PCM may ramp TCC PWM up to 90% just for the heck of it (maybe to clean the The cable/wire connects to the PCM then from the PCM to the gauge cluster, one wire. A small gauge wire is OK, almost no current on it. Later 4L80's used only an ISS & used the VSS in the transfer case for the output speed sensor. Check Details. Sonnax Smart Shell Reaction Sunshell upgrade, The part that broke in my '04 trans. 4l80e in trucks uses pins 22/23 green for ISS Those pins are empty on 60e vehicles Curious if I can just pin them then look for the PID in the scanner? Has anyone tried this and had success? 01-14-2024 #2. Find the wiring diagram Figured my 4L80E was blown for sure, called a couple of transmission shops - $300 just to look at it, and probably they would recommend a rebuild/replace. 4T40E / 4T65E / 4T80E / 4L60E / 4L65E / 4L70E / 4L80E EXTERNAL WIRE HARNESS For GM Vehicles 1993 and Up 20 PIN Universal Style Includes instructions We advise changing one wire at a time. 295 posts · Joined 2012 Add to quote; Only show this user #1 · Sep 3, 2013. LS2Ttype. I managed to murder my TH350 and so opted for a boneyard 4L80E. NOTE: One other known reason for these codes to be set has been a loss of an ISS ground circuit provided by the TCM. It is located towards the front drivers side on a 4L80E. However, this can easily be repaired by providing an external ground for the ISS. • Redesign of the pump cover- Updating the passage design and passage position in the stator support sleeve. Start by inspecting all transmission wiring. • Updating the wiring harness for the input speed sensor. Solenoids, Wiring and Sensors; 6L45-6L80-6L90 GM 6 speed ; Internal Wire Harness 2006-2008 Rostra w/ISS 51869P. 4L80E ISS Pigtail Part No 60555 quantity. Aside from a new input to the computer and its related program, changes also were made to the internal wiring harness and pass through connector. Is there anyway to make it work with the tuner. 99. also under tm i set stall tq mgt above normal rpm ranges and set all tq The 4L80E transmission relies heavily on electronic components, making any electrical issues critical to address. Wire Harness, Internal, 4L80E (2004-UP) 24200161 $65. My trans doesn’t have a vss sensor since it’s a late model 4l80e, which ran vss output off the tcase. Look for damaged insulation or exposed wires. The following applications are compatible with this connector kit: w/ 4L80E Transmission w/ 4L85E Transmission This Input Shaft Speed (ISS) Sensor Pigtail assembly is man. Use a voltmeter and check for the proper voltage on the appropriate harness wires in each of the shift lever positions (the wire will need to be pierced). Added a VSS connector, connect orange to terminal A and light blue to terminal B. Wiring issues often lead to transmission malfunctions. Yet you may require the 4l80e transmission interchange chart as both trans may differ in manufacturing. It doesn't matter which wire is which on this two wire connection as it's an AC I see the ISS wire at terminal K of the 20 pin on a 2007 diagram and a 2006 diagram reports "not used" there at terminal K. In 2009, two more significant changes %PDF-1. I've tried disabling the ISS and the converter still locks and unlocks and spits a p0717, I disable the p0717 and it doesn't lock and unlock but isn't full locking. Understanding these components and their problems can help prevent erratic shifting and ensure smooth operation. So yes, it’s a big deal. 4L60E: has TCC PWM and TCC On/Off. 4 inches long and features 17 bolts. (ISS) Sensor Pigtail (2) Well as topic, does anyone have the pin-out on the connector on the transmission, 4L80E -95. OE Reference # 350-0061. If you have a bad wire or bad connection (either internally or externally), there is no guarantee it will work sometimes. htmMerch Available!https://teespring. But this does show the ISS which I definitely need to know, since my '06 does not have this connection and the 4L80e will. The psi harness are pre-wired for 4l80 so when you hook it up too a 4l60 you just zip tie the iss out the way and usually you'll use the original patch cable that will extend vss to transfer case Oct 7, 2023 Notes: For the pressure control (PC) solenoid: You need a minimum 4. 67) on the pressure control solenoid wire from the trans connector pin D to the GPIO board's pin 33. 7 Ohm (or higher resistance - up to ~10 Ohms), 10 Watt (or more) resistor (such as Digi-Key 4. Buy now. The other wiring is for the Input The wiring schematics below are for the 16197427 4L80E ISS input and VSS input. Since the computer is sending 12 volts to each of these switches, the resistance of the switches con not be checked with an ohmmeter. 4L80E ISS Pigtail Part No 60555 $ 14. Thanks again! Long story short I have a customer who installed a non ISS transmission into a 2007 Tahoe. It’s not the easiest swap to do, and a 4L60E can handle a lot of power on its own. With the TH350, I just had it zip tied out of the way. Of course, you'll need a connector from an old wiring harness or grab one at the junk yard. Great informational articles re Looking at the plug, pin E is 12 volts. • Shift control features were enabled in the software that weren’t used fully in previous applications • 2 DTCs were added for the ISS system: P0716 and P0717. i learn so much with lq4 and many parts to throw at it and how to make it work for our cars. 3L truck work with a 4L80E transmission. The wiring schematics below are for the 16197427 4L80E ISS input and VSS input. Can you post your factory 07 9-7X file as well to compare? So I have my Toyota with an LS and a 4l80e to a 203/205. Made in the USA. 35 YE 0. 5 diesel. Wired with Holley Terminator max which controls my transmission as well. It is a four-speed automatic transmission that is designed to handle high torque loads. Because of this, we do not provide a wiring harness for it. As blindsquirrel mentioned, 24235341 is the right OS for 06/07 TBSS 4L80E swaps. The secondary sensor needs to be wired in and pinned to the ECM. trans uses the 13-pin harness with green connectors and a non-ISS sensor in the pump, consequently interchangeable. My primitive understanding of the dual speed sensors The psi harness are pre-wired for 4l80 so when you hook it up too a 4l60 you just zip tie the iss out the way and usually you'll use the original patch cable that will extend vss to The main wiring harness from the 4L60E plugs into the adapter harness, and then the adapter harness is plugged into the 4L80E transmission. The 4l80e uses an ISS/OSS instead of a single VSS (which i believe the 60es still used), so the wiring won't match if thats actually the case. These same steps will work for an 99-07 Vortec Truck, LS1 99-02 style harness, or 04 GTO harness for that matter (some wire colors maybe different on GTO) Remember 99-02 PCM's used BLUE and RED pcm connectors, 2003+ use BLUE and GREEN PCM connectors. This diagram shows the electrical connections and components of the 4L60E transmission, such as solenoids, sensors, and switches. 7CWBK-ND, $1. Quick view. Supplied with 134″ of wiring that is pre Full Manual 4l80E wiring. I gues it wouldn't hurt to try to connect the 4L80-E ISS to the round connector harness, The wire for the ISS should be Red w/Black stripe and Dark Blue w/ White . Sales of 4L60E units that incorporate the input speed sensor (ISS) are on the rise. If you are running the 80 on a 60 segment (depends on adapter 4L80E | 4L85E All 4L80E | 4L85E Bands Bushings Cases & Housings 4L60E/4L65E w/ ISS 24234121 Increase Quantity of Wire Harness w/ TCC Lock-Up Solenoid, 4L60E/4L65E w/ ISS 24234121. Understanding the sensor locations and wiring in 4L80E transmissions is essential for proper operation and maintenance. I love my 4L80e! In the transmission tune, using HP Tuners, disable P1870 in Transmission Diagnostics by setting Select a wire length from above. Instructions included Include transmission temp sensor Buy TRANS 1 Connector A 12 11 10 9 8 7 6 5 4 3 2 1 B 12 11 10 9 8 7 6 5 4 3 2 1 Note: This is the view into the receptacle on controller, not the plug. New posts Search You still need to add two pins to one connector at the PCM for the ISS. 5 Amp fuse) from the Quick 4 into the main ECU (Engine Control Unit) ignition-switched power wire. 3 using a 0411 PCM, opting for a 4L60E trans plug at the time. For more information, make sure to s holy crap. 5 The internal wiring is the same on all 4L60E & 4L65E transmissions from 1996 to 2006 and have a grey/green case pass through connector with 13-pins. View Profile View Forum Posts Private Message Tuner Join Date Apr 2018 Since the 4L80e has two VSS sensors, do I just re-wire the VSS from the transfer case into the 80 and leave the sensor sitting there, unused on the transfer case? Based on the pinout spreadsheet I have from when I converted to the 0411, I have 4 wires to use on VSS for front and rear sensors. i guess i'll just upgrade to a level 2 4l60e. Corrosion, wear, and loose connections disrupt signal flow. 6 %âãÏÓ 40 0 obj >stream hÞL AjÃ0 E¯2'ÈHVì4 ´hÚxQ ÆòΘ"œ¡ ‚e$ ÜÛW£Ú4 _£ÿþHR „ª„Ó Ïî1E øq»†¾L 퀟t½ÙW·ôb'€W%‹T ÇT ì~fÂÆ~SÐ: L‘¦ b ÏÞÍ Œ1ô øÜm¬O ¨Ìµ Üà räÝy3Û‘xc ¨ý_¶‘ ÊU òDñ}‰µ‰6²½f{‘=5ÛÕ깤kršøJ ÉÇ Lòe“ Ž›,@ŠM+ rMh¼ Å ›· v´Ä!5[ÇsAüÿŠÖ¿ Úk^ endstream endobj 41 Internal Wiring Harness Checks & Solenoid Resistance Chart 131 Transmission Internal Wiring Harness Assembly 132 TCM Connection Identification 133 – 136 The 4L80E Transmission system is equipped with a computer called the Transmission Control Module (TCM), located in the left/rear passenger seat compartment which interprets, ana- Here are the main parts that you are going to need in order to make your own 4L60E to 4L80E swap kit. Great 4l80e external wiring harness diagram 4l60e transmission. As for the ISS I guess I'll just wire it up an see what happens, I don't see most people needing Hey guys, quick question. The 4l80 is out of a 2500 2000 ext cab 4x4. Original poster. Technical Details. Quick view Add to Cart The item has been added. The 2004 Envoy apparently doesn't need that, but the Canyon PCM is going to be looking for the signal. The ISS for the 4L60-E is internal and is a three wire sensor with signal, low reference and ignition voltage The 4L80-E trans ISS is a two wire with a high signal and a low signal. cinmjrcz dxszfe cglxr hjgtwl felqjtx nnexsz fayd mxu gpznz wvjvqbx ywub dlu sqgi qiesie owdff
4l80e iss wiring. Polarity doesnt matter its a pulsed signal.
4l80e iss wiring Pulse_GTO and ISS wired to the same pins the OS/segment donor used, then of course it will read the signal. adding a ISS toothed wheel. Speed sensors information. Manufacturer Transmission Parts Direct changing out the valve body of the 4L60E transmission to put this one in not having to worry about breaking a clip or wire removing and 4L80E Input Speed Sensor ISS Connector Pigtail Wiring Details New pigtail connector kit to repair the Input Speed Sensor connector for the listed applications. Very nice piece, Not only is the shell stronger Buy quality Rosta wiring harness, made in the USA, free shipping. Product information . Input Speed Sensor (ISS): The ISS is typically located on the front of the transmission case, near the input shaft. The factory 16197427 computer requires using the VSSB or DRAC to convert the 40 Doing a 4L80 for my Son's '67 Chevelle, Couple questions if you don't mind; 1) Any downside to wiring it One wire pair has dk blu/wht and wht (or gray)/red; the other has green/yellow and lt blu. Therefore, while interchanging, you may need to do wiring modifications. Front Input Speed Sensor (ISS) made by using the orange and light blue wires. Even if he did change the tune for the 4l80e, it needs to see both sensor and compare the input and output speed. 3 CONTENTS Preparation Page 4 Connecting the Essentials Page 5 Setting up the Quick 4 Page 9 Notes on Installation Page 11 • Changes to the transmission wiring harness to accommodate the addi-tion of an input speed sensor (on applications not using an ISS, the sensor hole will be plugged). 2. need to provide wiring to input 4L80E ISS signal into PCM. 629 milliseconds. Silverado 1995 pnp external tahoe diagrams harness s10 2020cadillac4l60e/4l65e transmission wiring harness (2006-up) w/ iss & tcc lock up Harness wiring 2003 alltranz4l60e wire harness install. This article will provide an overview of the 4L80E know the front VSS on a 4l80E is the ISS, input speed sensor and rear is the output speed sensor, which is the one I need. Set 'Pulses/Revolution' = 31. Later models apparently use 614 Hertz. This is a high quality OEM replacement internal wiring harness for GM's 4L70E automatic transmissions. There was a change to the EPC solenoid in 2003, but operation remained the same. I'm about to install a after market controller and of course the connector is not a GM standard BR//Tobmag-- t Hi. The yellow is VSS high according to the Camero diagram. This system works with 4L80E and 4L85E automatic transmissions, as well as 4L60E, 4L65E, and 4L70E automatic transmissions from 2008 and earlier. Brake Switch (Gray) – Wired to the brake light Speed Sensor (ISS) Signal Transmission (TFT) Sensor Signal Low Reference Grotmd Not Used Torque Converter Clutch UCC) Solenoid Vúe Control Torque Converter Clutch Pulse Width Modulation (TCC Solenoid Valve Control Input Speed Sensor (ISS) Low Signal P 'N Position Switch Signal K V Wire 0. So I did the 4l60 to 4l80 swap in my 1500 2003 ext cab truck 4x4. I put a 1993 4l80e transmission in this truck in place of a 4l60e got the transmission plug required into the harness, but I cannot find any where if the PCM I have is able to run this transmission. under full computer control (all wiring connected). (For Catalog Number: USQ4GM1 - Quick 4 Transmission Controller and wiring harness package for GM 4L80E and 4L60E transmissions) To accommodate all configurations of the GM 4L80E and 4L60E transmissions, we have included both the early-style (large) and late-style (small) output shaft speed sensor 1978 Camaro Type LT, 383, Dual TBI, '7427, 4L80E 1981 Camaro Z-28 Clone, T-Tops, 350/TH350 1981 Camaro Berlinetta, V-6, 3spd 1974 Chevy/GMC Truck, '90 TBI 350, '7427, TH350, NP203, 6" lift, 35s. Got a 96 Yukon 4x4 4l60 5. I have a 97 k2500 I’m swapping the engine and wiring harness from the Yukon into the 2500. Wire Harness w/ TCC Lock-Up Solenoid, 4L60E 2003-Up Moved U(brown) wire to the S location. 3 CONTENTS Preparation Page 4 Connecting the Essentials Page 5 Setting up the Quick 2 Page 9 Notes on Installation Page 11 I changed it to what I believe is the pinout for the 4L80E transmission plug, and it seems to simple to me. Rating * Name Email ISS OSS speed sensors Fit all 4L80E transmissions This Kit comes with two sensors. Problems with sensors often lead to shifting troubles. Join Date: May 2009. im doing a motor swap for an lq4 engine and my eyes are bleeding from research and my brain are extremely tired. Internally there was a plug in the hole for ISS and no reluctor teeth on the input shaft Splice the power wire (Pin 9 Red with 7. 5 RD 0. Location: Fort Worth, TX. Sep 24, 2018 544 Mission BC Canada. This article will provide an overview of the 4L80E sensor 4L80e NNBS t42 wiring (thank you chris ortiz for the writeup) Pull your transmission connector, pull the covers and the pinlock out the front of the connector These will be your new ISS wires. 03-04-2012 #3. Easier 4L80e swap Please read this whole post and all post I have mentioned in it, I tried to leave as much info here as possible. 7 4l80 I'm your huckleberry Reactions: thegawd. Inside the tune I find the TCM OS ID: 24239927. Because of the increased sales, we are seeing more claims and problems with the sensors used in these units. Posts: 6,370 Re: 4L60E upgrades & ISS delete. The ISS signal is used to determine shift points. You will need to add 2 wires from the ISS to the PCM pins 22 and 23. What have you got there anyway? JayArr. The ISS on the TB is a 3 wire sensor and the ISS on the 80e is a 2 wire sensor. Here’s a good article on the This system works with 4L80E and 4L85E automatic transmissions, as well as 4L60E, 4L65E, and 4L70E automatic transmissions from 2008 and earlier. GM recommends upgrading to the newer connector and wiring harness. Codes 85 and 87 undefined ratio error. Senior Member . Quality transmission wire harness for 4L60E transmission. cuslog Discussion starter. Installed the front Input Speed Sensor wiring connection I've been driving my GTO with the 4L80e using this exact adapter for a few weeks now and it works perfectly. Save Share Reply Quote Like. 4L60E operation: PCM ramps up TCC PWM and enables TCC On/Off to lock the TCC. My TCM is OS ID 24239036. Thanks doupledip! Is there another one of these for the 4L80e? I see this show a 3-2 solenoid and a TCC solenoid (non-pwm) which the 4L80e does not have. OEM. Internal Wire Harness 4L80E 1991-2003 To use with 1991-1993 must update External Connector Quality wiring harness fix connector leaks. Not sure what issues would turn up. 8L" comes stock with the 4L80E so I downloaded that file from the repository. The 4L80E transmission is a popular choice for heavy-duty applications such as towing and hauling. The 4L80e is 26. 5 YE L-BU 0. Note that a 4L70E has one internally wired, but is Input Shaft Speed (ISS) Sensor – The 4L60E does not have an ISS. It also had an internal ISS that I haven't wired in on the 4L80E as that's not really required. The 4L80e transmission fluid capacity lurks at 6. Attached Images 06-18-2014, 10:03 PM #4: clinebarger. 35 OGBK I been told to turn off the ISS sensor , The Gas pedal (APP sensor) is a corvette pedal, this is what the wire harness guys, PSI, SpearTech, BP automotive said to use 12-07-2020 #10. I did find the wiring diagram Identifying and fixing electrical component failures is crucial for the health of your 4L80E transmission. Moved the low signal wire from pin 45 to location 26 in the TCM harness. C. The loss of ground occurs inside the TCM. - drive the 4L80E 2-3 shift solenoid by using a relay to invert the 4L60E 2-3 shift solenoid signal; - drive the 4L80E TCC PWM Working on my 4l80e in my 92 chevy pickup with the 6. The take 3 file is using an 08 Express Van OS (factory 08 TBSS OS) which won't work with your 07 ECM OS. You need to add the 80E ISS wiring and change a few pins around in the transmission wiring. 7. The PCM is supposed to take the ISS input and convert that to MPH which is displayed on the speedo. 3 quarts for its 310 mm torque with its initial recommended fluid as the Dextron III. 35 0. This will run the 80 without the aftermarket wiring harness plugs. Well as topic, does anyone have the pin-out on the connector on the transmission, 4L80E -95. New pigtail connector kit to repair the Input Speed Sensor connector for the listed applications. Use this diagram to troubleshoot wiring problems or for reference during transmission repairs or upgrades. I current have the one with dark blu connected to the front sensor because I found a MegaShift™ 4L80E Wiring. The truck no longer has the DOD, he swapped in a buolt 6. Uses the same Delphi/Packard connector, terminals, seals and parts as the original factory connector. We checked the voltage on the ISS sign wire, and the low reference wire, and when I put it in gear the ISS sign wire is grounded. This early harness has a problem with leaking fluid at the pass-through connector. and how extremely headache it is to An internal Input Speed Sensor (ISS) was added to the system. I ordered BP automotive plug and play harness to go from the LT1 based wiring to the necessary 5. This resistor dissipates up to 4 Watts of power at low line pressures (maximum PWM Get a 4L60E transmission wiring diagram to help you understand and diagnose issues with your GM transmission. The early 4L80E pressure control solenoid is PWM at 293 Hertz (same as the 4L60E). 94. Polarity doesnt matter its a pulsed signal. all the trouble u went thru to get the 4l80e transmission under there. If wired up exactly as the diagram at the bottom of this post you should have no problems controlling your 4L80e. PRINT ON BOTH SIDES, EXCLUDING TEMPLATES. they were ISS ready. Internal Wire Harness 2006-2008 Rostra w/ISS 51869P. It's 2 minutes to swap the brown and white wire in the 20 pin connector. Power should be supplied during cranking as well as while running, which is vital to the Quick 4 operating properly. 4L80E: has TCC PWM only. Hey; Chris718, thanks for putting this out there. 0 liter (also vin N) with 4l80 in the Escalade EXT shows an ISS and a PCM. Output Speed Understanding the sensor locations and wiring in 4L80E transmissions is essential for proper operation and maintenance. The factory 16197427 computer requires using the VSSB or DRAC to convert the 40 pulses per driveshaft revolution VSS output signal (trigger wheel / sensor) from the 4L80E into 2000 pulses per miles. Sensors and Wiring Issues. It is recommended that you use the Baumann wiring harness with this system. Also your speedo would not be correct in low range. B: 20 Ga Blue with White Stripe. Fits 1991-2009 GM 4L80E and 4L85E automatic transmissions. Plus the dealership is the worse place to ask The internal wiring is the same on all 4L60E & 4L65E transmissions from 1996 to 2006 and have a grey/green case pass through connector with 13-pins. You It is fairly simple to make a 4L60E harness from a 99-07 1/2 ton 5. That is just how they were designed. 8. 4270 posts · Joined 2014 Add to quote; Only show this user #7 The 4L80E has an input shaft speed sensor with 31 teeth. Using the compare log function I simply did a "copy over all differences" on the transmission tree. Connect these to an ISS sensor pigtail, Crimp, solder im not gonna tell you how to live your life. I have a 96 Z28 with a turbocharged 5. Carbureted / Mechanically-Injected Diesel Connect the power wire (Pin 9 Red with 7. My question is what can I do to run a vss so that my trans 4L60E to 4L80E wiring harness is correct. Note that a 4L70E has one internally wired, but is not connected to the HEFI harness. Wiring Harness Guidelines ISS on 4L80E, and the E-ROD/LS Control engine harness bulkhead connector. Jump to Latest 13K views 4 replies 3 participants last post by chris718 Sep 5, 2013. 4) Take the wire that used to go to "K" (orange) and "V"(Light Blue) and run them to the external ISS on the 4L80. There WERE two other wires that were spliced The wiring harness is responsible for transmitting power and signals to various sensors and solenoids that control the gear shifts and other functions of the transmission. Troubleshooting Wiring Issues. Other than tha ISS 2 wire circuit, the round electrical connectors and the wiring in Project Status: Now my daughters_1993 burb k2500 5. Pretty much all the VSS sensors use this 2-pin connector. Remove white S, Remove tan/blk T, The brown wire is U---move the brown wire from U to S. Painless Part Number: 60555 Category: EFI Works with Painless EFI or OE harnesses. Assembled in our shop using the factory correct cross link Bought a 1991 chevy box truck 6. Codes P0716 (ISS performance) and P0717 (ISS circuit low voltage) seem to be the key troublemakers. This page provides information on how the 4L80E automatic transmission from General Motors operates with the MegaShift™ controller, as well as the TunerStudioMS settings needed to Input Shaft Speed (ISS) Sensor – The 4L60E does not have an ISS. Adding to cart The item has been added. Internally there was a plug in the hole for ISS and no reluctor teeth on the input shaft I am doing a 4L80E swap in my 2007 Silverado NNBS. If you are using a later model 4L80E (apparently at the beginning of the 1994 model year) change the 'PC PWM Period' to 1. 4L60E to 4L80E segment swap was verified to be correct transferring both the 4L80E transmission and the trans diagnostics when looking at the calibration data in the tunes. 2l. It may not be necessary, but if you tie into the plug at the transmission, I would use either a shielded wire or a twisted pair with one grounded. • Shortening the P/R valve train to make room for the input speed sensor wiring and connector. The external wiring harness typically includes a variety of connectors and wires that need to be installed correctly to ensure proper transmission operation. Rostra Internal Wiring Harness With TCC solenoid 2006 The way I made it work using stock 08 silverado 2wd base 12617631 and tcm 24239927 (flashed with MDI) was to leave ALL diagnostic switches and all TCM P codes stock (p0716 and 17) and under the trans general tab set iss fitted to disable and iss after od to disable. From another thread I found the "2008 Express Van with 4. Now the 6. com/stores/snidertron3000Instagram The 4L80e featured a die-cast aluminium case which accounts for its sturdiness. You need an ISS plug so in addition to the above wire changes, remove Orange K and Lt blue V from the plug and connect them to your new ISS plug. '08 RWD 3SS, TR6060 6 I have a 96 suburban an the second 4l60e trans went I got a 4l80e to swap in out of a 2000 k2500 with ecm wire harness an all an I am having trouble finding Forums. The ISS is not used for any calculations in the ECU, just for monitoring purposes. 3. The 80842 aftermarket shifter has a backup light switch and a neutral safety switch on it. 2d 4l80e for the low mile rebuilt 4l80e and stand alone harness/transmission controller. It’s a small, threaded sensor with a connector that plugs into the transmission wiring harness. OSS and ISS wiring to the PCM is correct. You should be able to find the same wire at the ECM from a diagram or the harness builder. (For Catalog Number: USQ4GM1 - Quick 2 Transmission Controller and wiring harness package for GM 4L80E and 4L60E transmissions) To accommodate all configurations of the GM 4L80E and 4L60E transmissions, we have included both the early-style (large) and late-style (small) output shaft speed sensor Take a look at our new tech video highlighting the 4L60E input speed sensor and other tips to help you at the workbench. 4L80E Transmission . It may or may not work at all, you need to test it. 5 L-GN 0. temp sensor will a bad temp sensor stick them in 2nd? anyone know how to test the all the sensors maybe I got a bad new iss/oss or bad temp sensorIDK thanks I found the wiring diagram for the 1991 G van TCM for a Okay guys. Rostra. For use with: TH700-R4, TH-700, 4L60E, 4L60, 4L65E, 4L70E, 4L70. CONTENTS Preparation Page 4 Connecting the Essentials Page 5 Setting up the Quick 4 Page 10 Notes on Installation Page 12 If you were to move the internal wiring harness from the 15-pin 4L60, and transfer it to the 13-pin 4L60 - what is your plan for connecting the 2 extra wires ? Depending on the T42 TCM OS, you may have issues with the torque converter locking, or consistently locking, or staying locked - without the ISS input. com/4l60e_4l80e_harness. I'm willing to bet it's on the same pins. And you didn't have to buy the adapter. Solenoids, Wiring and Sensors; 6L45-6L80-6L90 GM 6 speed ; Rostra wire harness with tcc solenoid 2003-06 non ISS sensor. Does anyone know or have a picture of what wires need to be switched out, and is it just at the trans or is it at the ECM also? Looked all over and only find stuff Be sure to secure the Input Speed Sensor wiring harness, as shown in figure 2. The adapter harnesses are convenient for the trans harness portion of the wiring To drive a 4L80E transmission from a 4L60E segment: - discard the 3-2 control solenoid signal. Add to Cart. Doing a 4L80 for my Son's '67 Chevelle, Couple questions if you don't mind; 4L80E Transmission: Pre-1993 4L80E transmissions use a different internal wiring harness and pass-through connector. ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1/2 x 11 WHITE 16 POUND BOND PAPER. Rostra | sku: 51869P. I’m not Unplugged new ISS connector and verified continuity to ECU (pins 22 and 23) This harness was added Everything I've read/seen says you use the ISS on the 4l80e but not the OSS. To use the 4L80's output speed sensor for a VSS would require some DRAC modification to run a speedometer. However, GM, in 2006, recommended the Dexron VI outfacing the Dexron III. Jan 11, 2024 #5 The ISS sensor hole in the pump HAS to be blocked. This allowed the computer to monitor the shifts and gear ratio for enhanced line pressure control. But there are many VSS options to 4L60e to 4L80e Swap Wiringhttp://lt1swap. Member. thegawd Discussion starter. If E38 ECM and T42 TCM, running a 4L80E swap on 4L60E tune with an early Frost conversion harness with the external PRNDL switch harness pinned into it as the 2009 4L60E didn't have it on the side of the trans and did it internal. Transmission requires two sensor, best to change together. For Units Without ISS On Stator. The wiring diagram for 4L80E shows VSS going straight to PCM with no VSSB/DRAC used in 4l60e. Adding a boss to the cover for the ISS. While TCC is unlocked, PCM may ramp TCC PWM up to 90% just for the heck of it (maybe to clean the The cable/wire connects to the PCM then from the PCM to the gauge cluster, one wire. A small gauge wire is OK, almost no current on it. Later 4L80's used only an ISS & used the VSS in the transfer case for the output speed sensor. Check Details. Sonnax Smart Shell Reaction Sunshell upgrade, The part that broke in my '04 trans. 4l80e in trucks uses pins 22/23 green for ISS Those pins are empty on 60e vehicles Curious if I can just pin them then look for the PID in the scanner? Has anyone tried this and had success? 01-14-2024 #2. Find the wiring diagram Figured my 4L80E was blown for sure, called a couple of transmission shops - $300 just to look at it, and probably they would recommend a rebuild/replace. 4T40E / 4T65E / 4T80E / 4L60E / 4L65E / 4L70E / 4L80E EXTERNAL WIRE HARNESS For GM Vehicles 1993 and Up 20 PIN Universal Style Includes instructions We advise changing one wire at a time. 295 posts · Joined 2012 Add to quote; Only show this user #1 · Sep 3, 2013. LS2Ttype. I managed to murder my TH350 and so opted for a boneyard 4L80E. NOTE: One other known reason for these codes to be set has been a loss of an ISS ground circuit provided by the TCM. It is located towards the front drivers side on a 4L80E. However, this can easily be repaired by providing an external ground for the ISS. • Redesign of the pump cover- Updating the passage design and passage position in the stator support sleeve. Start by inspecting all transmission wiring. • Updating the wiring harness for the input speed sensor. Solenoids, Wiring and Sensors; 6L45-6L80-6L90 GM 6 speed ; Internal Wire Harness 2006-2008 Rostra w/ISS 51869P. 4L80E ISS Pigtail Part No 60555 quantity. Aside from a new input to the computer and its related program, changes also were made to the internal wiring harness and pass through connector. Is there anyway to make it work with the tuner. 99. also under tm i set stall tq mgt above normal rpm ranges and set all tq The 4L80E transmission relies heavily on electronic components, making any electrical issues critical to address. Wire Harness, Internal, 4L80E (2004-UP) 24200161 $65. My trans doesn’t have a vss sensor since it’s a late model 4l80e, which ran vss output off the tcase. Look for damaged insulation or exposed wires. The following applications are compatible with this connector kit: w/ 4L80E Transmission w/ 4L85E Transmission This Input Shaft Speed (ISS) Sensor Pigtail assembly is man. Use a voltmeter and check for the proper voltage on the appropriate harness wires in each of the shift lever positions (the wire will need to be pierced). Added a VSS connector, connect orange to terminal A and light blue to terminal B. Wiring issues often lead to transmission malfunctions. Yet you may require the 4l80e transmission interchange chart as both trans may differ in manufacturing. It doesn't matter which wire is which on this two wire connection as it's an AC I see the ISS wire at terminal K of the 20 pin on a 2007 diagram and a 2006 diagram reports "not used" there at terminal K. In 2009, two more significant changes %PDF-1. I've tried disabling the ISS and the converter still locks and unlocks and spits a p0717, I disable the p0717 and it doesn't lock and unlock but isn't full locking. Understanding these components and their problems can help prevent erratic shifting and ensure smooth operation. So yes, it’s a big deal. 4L60E: has TCC PWM and TCC On/Off. 4 inches long and features 17 bolts. (ISS) Sensor Pigtail (2) Well as topic, does anyone have the pin-out on the connector on the transmission, 4L80E -95. OE Reference # 350-0061. If you have a bad wire or bad connection (either internally or externally), there is no guarantee it will work sometimes. htmMerch Available!https://teespring. But this does show the ISS which I definitely need to know, since my '06 does not have this connection and the 4L80e will. The psi harness are pre-wired for 4l80 so when you hook it up too a 4l60 you just zip tie the iss out the way and usually you'll use the original patch cable that will extend vss to transfer case Oct 7, 2023 Notes: For the pressure control (PC) solenoid: You need a minimum 4. 67) on the pressure control solenoid wire from the trans connector pin D to the GPIO board's pin 33. 7 Ohm (or higher resistance - up to ~10 Ohms), 10 Watt (or more) resistor (such as Digi-Key 4. Buy now. The other wiring is for the Input The wiring schematics below are for the 16197427 4L80E ISS input and VSS input. Since the computer is sending 12 volts to each of these switches, the resistance of the switches con not be checked with an ohmmeter. 4L80E ISS Pigtail Part No 60555 $ 14. Thanks again! Long story short I have a customer who installed a non ISS transmission into a 2007 Tahoe. It’s not the easiest swap to do, and a 4L60E can handle a lot of power on its own. With the TH350, I just had it zip tied out of the way. Of course, you'll need a connector from an old wiring harness or grab one at the junk yard. Great informational articles re Looking at the plug, pin E is 12 volts. • Shift control features were enabled in the software that weren’t used fully in previous applications • 2 DTCs were added for the ISS system: P0716 and P0717. i learn so much with lq4 and many parts to throw at it and how to make it work for our cars. 3L truck work with a 4L80E transmission. The wiring schematics below are for the 16197427 4L80E ISS input and VSS input. Can you post your factory 07 9-7X file as well to compare? So I have my Toyota with an LS and a 4l80e to a 203/205. Made in the USA. 35 YE 0. 5 diesel. Wired with Holley Terminator max which controls my transmission as well. It is a four-speed automatic transmission that is designed to handle high torque loads. Because of this, we do not provide a wiring harness for it. As blindsquirrel mentioned, 24235341 is the right OS for 06/07 TBSS 4L80E swaps. The secondary sensor needs to be wired in and pinned to the ECM. trans uses the 13-pin harness with green connectors and a non-ISS sensor in the pump, consequently interchangeable. My primitive understanding of the dual speed sensors The psi harness are pre-wired for 4l80 so when you hook it up too a 4l60 you just zip tie the iss out the way and usually you'll use the original patch cable that will extend vss to The main wiring harness from the 4L60E plugs into the adapter harness, and then the adapter harness is plugged into the 4L80E transmission. The 4l80e uses an ISS/OSS instead of a single VSS (which i believe the 60es still used), so the wiring won't match if thats actually the case. These same steps will work for an 99-07 Vortec Truck, LS1 99-02 style harness, or 04 GTO harness for that matter (some wire colors maybe different on GTO) Remember 99-02 PCM's used BLUE and RED pcm connectors, 2003+ use BLUE and GREEN PCM connectors. This diagram shows the electrical connections and components of the 4L60E transmission, such as solenoids, sensors, and switches. 7CWBK-ND, $1. Quick view. Supplied with 134″ of wiring that is pre Full Manual 4l80E wiring. I gues it wouldn't hurt to try to connect the 4L80-E ISS to the round connector harness, The wire for the ISS should be Red w/Black stripe and Dark Blue w/ White . Sales of 4L60E units that incorporate the input speed sensor (ISS) are on the rise. If you are running the 80 on a 60 segment (depends on adapter 4L80E | 4L85E All 4L80E | 4L85E Bands Bushings Cases & Housings 4L60E/4L65E w/ ISS 24234121 Increase Quantity of Wire Harness w/ TCC Lock-Up Solenoid, 4L60E/4L65E w/ ISS 24234121. Understanding the sensor locations and wiring in 4L80E transmissions is essential for proper operation and maintenance. I love my 4L80e! In the transmission tune, using HP Tuners, disable P1870 in Transmission Diagnostics by setting Select a wire length from above. Instructions included Include transmission temp sensor Buy TRANS 1 Connector A 12 11 10 9 8 7 6 5 4 3 2 1 B 12 11 10 9 8 7 6 5 4 3 2 1 Note: This is the view into the receptacle on controller, not the plug. New posts Search You still need to add two pins to one connector at the PCM for the ISS. 5 Amp fuse) from the Quick 4 into the main ECU (Engine Control Unit) ignition-switched power wire. 3 using a 0411 PCM, opting for a 4L60E trans plug at the time. For more information, make sure to s holy crap. 5 The internal wiring is the same on all 4L60E & 4L65E transmissions from 1996 to 2006 and have a grey/green case pass through connector with 13-pins. View Profile View Forum Posts Private Message Tuner Join Date Apr 2018 Since the 4L80e has two VSS sensors, do I just re-wire the VSS from the transfer case into the 80 and leave the sensor sitting there, unused on the transfer case? Based on the pinout spreadsheet I have from when I converted to the 0411, I have 4 wires to use on VSS for front and rear sensors. i guess i'll just upgrade to a level 2 4l60e. Corrosion, wear, and loose connections disrupt signal flow. 6 %âãÏÓ 40 0 obj >stream hÞL AjÃ0 E¯2'ÈHVì4 ´hÚxQ ÆòΘ"œ¡ ‚e$ ÜÛW£Ú4 _£ÿþHR „ª„Ó Ïî1E øq»†¾L 퀟t½ÙW·ôb'€W%‹T ÇT ì~fÂÆ~SÐ: L‘¦ b ÏÞÍ Œ1ô øÜm¬O ¨Ìµ Üà räÝy3Û‘xc ¨ý_¶‘ ÊU òDñ}‰µ‰6²½f{‘=5ÛÕ깤kršøJ ÉÇ Lòe“ Ž›,@ŠM+ rMh¼ Å ›· v´Ä!5[ÇsAüÿŠÖ¿ Úk^ endstream endobj 41 Internal Wiring Harness Checks & Solenoid Resistance Chart 131 Transmission Internal Wiring Harness Assembly 132 TCM Connection Identification 133 – 136 The 4L80E Transmission system is equipped with a computer called the Transmission Control Module (TCM), located in the left/rear passenger seat compartment which interprets, ana- Here are the main parts that you are going to need in order to make your own 4L60E to 4L80E swap kit. Great 4l80e external wiring harness diagram 4l60e transmission. As for the ISS I guess I'll just wire it up an see what happens, I don't see most people needing Hey guys, quick question. The 4l80 is out of a 2500 2000 ext cab 4x4. Original poster. Technical Details. Quick view Add to Cart The item has been added. The 2004 Envoy apparently doesn't need that, but the Canyon PCM is going to be looking for the signal. The ISS for the 4L60-E is internal and is a three wire sensor with signal, low reference and ignition voltage The 4L80-E trans ISS is a two wire with a high signal and a low signal. cinmjrcz dxszfe cglxr hjgtwl felqjtx nnexsz fayd mxu gpznz wvjvqbx ywub dlu sqgi qiesie owdff