The TRS then uses this power to send signals to the TCM indicating what range the shifter is in. Bolt the TJ shifter to the plate using the 4 bolts. We need to connect pin 23 on the TCM plug to this wire. Im hoping that my write up will improve upon his in 2 key areas. We did have to lengthen the harness but this was not an issue at all. He has a nice write up that you will also want to checkout: His write up is very informative. The Cherokee uses a 23 degree rotation on the transfer case. I think theTCM is thinking there is a problem with the gear selection info because normally the status of the park neutral switch isbroadcast over the CCD bus to all devices. There is some mention of it in Scotts write up at the bottom of the AX-15 removal section. About the input shaft. This is how I did mine. Route the TJ shifter cable in through the firewall and snap the round part of it into the shifter bracket in the big round hole. Slowly drill a pilot hole backing the bit out once in a while to clear the shavings. Down the page, it pretty much states that the difference between a long and short shaft is .9. Pin 21 T42 Sense (TRS 1-2 Sense) This is a violet with white stripe wire. I had some 3/8 countersunk bolts on my shelf so I decided to use these. For more info on this, see Stus AW-4 swap write-up. 3) An NV4500 would be the easiest swap but it was still a manual. Other rubber hoses cannot handle the high temperatures that they see. Have you adjusted the Park/Neutral Switch? At this point we need to look at the shifter assembly and brake pedals. Widely considered to be the best automatic transmissions in the world, General Motors HydraMatics make for outstanding upgrades into Jeep powertrains. We put it back in and went to put the case up and it would not go in. Pin 1 Input Speed Sensor Ground This is a violet with light green stripe. CJ hard top side windows 1 x drivers and 1 x passenger. As you can see it has an integrated cooling fan. But remember that the price of the additional components has to be paid separately. Now we are really starting to get somewhere. The key I feel is I have the complete wiring harness for the XJ the tranny came out of..We removed it from the harness without cutting many wires and all the colors matched and were already connected. Here in Arizona cooling a big problem in the summer months. ), (Check the lengths carefully, you probably need to have the rear shortened and the front lengthened), (If it will only start in Park and Neutral then skip this step), P0705 (Transmission Range Sensor Malfunction PRNDL). I thought Id try something different. You will only need to identify the brake switch sense wire. (Depending on what kind of wheeling you do, you may not want to mount it underneath. Once the pilot holes were complete we drilled the larger holes. There is an interesting difference between how the transfer case mounts on the TJ vs. XJ. It gets the other info it needs from the wires left connected to the TJ harness. This really helped me work through some issues. Pin 24 Ground This is a black with tan strip wire. *Please see product pages for any exceptions. On the TJ, the backup switch for the AX-15, there was a jumper that was removed that went to the backup switch. The solenoids are used by the TCM to shift the transmission. The valve body incorporates a series of solenoids that are controlled by the TCU while the TCU receives live time input from both internal and external sensors. Muddy Beards 4X4 recommends safe practices when working on vehicles and/or with tools seen in this video. Drawbacks of an Automatic and Manual Transmission . Fused Ignition Switch Output (Start-Run) This is a dark blue wire. . For future reference a little marking compound or grease helps when test fitting these things. First lets look at the pin diagram of the gray 8 way connector coming from the Transmission Range Sensor. Be safe! The rest of wires can be tapped into circuits found under the dash. (The hanger interferes with the installation. Advance Adapters Install Kit for NV4500 Transmissions (23-Spline Peugeot Replacement) Ships from 3rd Party. Here are the measurements from the snap ring after the input shaft was removed. Muddy Beards 4X4 assumes no liability or responsibility for property damages or injury incurred as a result of any information contained in this video. I would recommend that you line up your holes on the drive plate with those on the torque converter prior to lifting the AW4 into position. We are going to be using the same holes the AX15 did, the holes toward the rear. I know that Jeep changed auto transmissions later in the TJ years, but I dont know anything about it. Manual Transmission 4.0L LHD Fits 00-04 WRANGLER 1064206 (Fits: Jeep TJ) Was: Free . Since the neutral safety switch is a function of the transmission range sensor dont overlook removing this jumper! Cons: No Overdrive, long-throw shifts, and finding the right. It needs to connect to Pin 22 on the TCM plug. HX35, 5x.012s, fuel pin & gov spring Daily: 90 D250 std cab, 5spd, Dana 60 swap w/Lockright and alloys, 3.54 Project: 84 .Dana 35 Ring Gear and . Master Rebuild 231 Kit. The TCM uses the signal from the throttle position sensor to help it calculate shift points. It needs to connect to Pin 6 on the black 8 way plug. 4) The Cherokee AW4. I believe you need to cut the VT/WT wire and connect it to the backup sense. ), (The top 2 bolts require reverse torx sockets. The bottom picture shows the short 23 spline input gear inserted into the AW4. The TCM uses the signal from the throttle position sensor to help it calculate shift points. Rather than tear apart the power distribution center I chose to run this straight to the battery positive terminal. The results should look something like this. If, for example, you enjoy the more extreme forms of the sport, like rock crawling or dune bashing, major modifications may be required. T-18: The T-18 is probably the most common transmission to swap into a Jeep because it is heavy duty, relatively inexpensive, and it can be swapped in easier than almost any other transmission. Pin 23 Brake Switch Sense This is a white with pink stripe wire. The 42RLE transmission is known to be problematic. I hope to save some of you a bit of time. It needs to connect to Pin 4 on the black 8 way plug. All Rights Reserved Brake switch sense This is a white with pink striped wire. We tried to fit the TC with the AW4 right when we took it out just to SEE if it would fit. It gets RPM info from the tach, and output speed info from the speedometer and its happy like before the swap. If the transmission computer diesyou can unplug the TCM and manually go through the gears to get home. Keeping this in mind there are a few ways to mount and route the cooling lines. This is the clutch interlock ignition bypass. In my case that is a 99 TJ and 00 XJ. We then have to tie into a few wires in the TJ harness. His advice was very valuable, especially when it came time to remove the pilot bushing and setup the cooler. Just the manual shift boot. The following comments were extracted from a thread on JeepForum.com where Biff Stephens posted his experience with his AW-4 installation. I was fortunate to own an OBD2 scanner. Details. Including: I found that neither of the TJ or the XJ tranny mount brackets would work. You can see the auto pedal that we are going to install. 2009 Jeep Wrangler V8 Conversion. Both 4.03 and 6.32 First. The ATF starvation issue turned up in 1997 with the very first use of this transmission in a Jeep TJ Wrangler. It needs to connect to Pin 21 on the TCM plug. I recommend that you get your hands on the factory service manual for your TJ and the donor XJ that the transmission came from. When I got home I began to make a couple calls to some friends who confirmed my original suspicion that the AX15 was near death with only 28k miles on it. Snap the XJ shift indicator panel into the center console. $689.99. Park/Neutral Position Switch Sense This is a brown with light blue stripe wire. It is a TJ with an auto and works great the way it is set up. The wires coming out of the TRS are different colors than those on the harness side. Check out Stus write-up on that run. Install the shift indicator over the shifter. When you turn on the key to the run or start mode this sends power to the TRS. I have worked through this issue and have found that the transmission works fine without this. I began with a piece of 1/4 plate. Cost is $650, throw in another $400 to get the TCM, shifter assembly, pedal, cables, and tranny cooler and you have a low mileage 4 speed with around $1000 into it. Another loose end, so to speak, is the reverse lights. As if the former AX-15 was in reverse, bypassing the old switch. The CCD bus + and circuits are for communication between all of the OBD2 devices in the vehicle including PCM, TCM, airbag module, andsentry immobilizer key. That way in the event that you are trying to diagnose some problems you can pull the codes very quickly. Pin 5 Input Speed Sensor Ground This is a violet with light green stripe. Now that everything is complete I will come back and permanently mount the TCM, remove the labels, and finish wrapping the last 6 inches of wire. Now we get to dig deeper into the interior. Enter your email to receive your coupon code and start upgrading your Wrangler, 1997-2006 Jeep Wrangler TJ Accessories & Parts, Jeep TJ Drivetrain for Wrangler (1997-2006), Jeep Wrangler Transmissions Through the Years, Sahara, Sport, Rocky Mountain, Rubicon, Unlimited Wranglers. Radiator Cap: Included. Be sure to have a couple good sets of snap ring pliers handy. Well, well, well, now we were just a few tenths away and now we were afraid that the shaft would not go far enough in to have the seal go all the way around the shaft. Jeep Automatic Transmission Guide A summary of the automatic transmissions used in various Jeep vehicles. You will need to do some wiring. This wire provides constant power for the TCM. Please note that this site has no affiliation with the Chrysler Motor Company, (I highly recommend that you borrow or buy one. The cost was $40 for both vehicles. Im assuming you already routed and tied up the harnesses above the transmission and transfer case. Pin 25 Fused B (+) This is a pink 20 gauge wire. It needs to connect to Pin 6 on the gray 8 way plug. It will pull out allowing you to install the indicator panel.). Its purpose is to apply 12 volts to pin 9 on the TCM telling the TCM that the shifter is in the 3 range. Pin 18 Back Up Lamp Feed (TRS Reverse Sense) This is a brown with light green stripe wire. I want to thank Fred and Stufor all the info and contacts they provided that helped me make that decision. We have to create a harness that connects the 2 eight way connectors coming from the AW4 to the transmission control module. Removal..went without a hitch doesnt it always? It has been used in various GM cars and trucks over the years. CHRYSLER, JEEP, JEEP WRANGLER, WRANGLER UNLIMITED, RUBICON, WRANGLER JK, WRANGLER TJ, AND WRANGLER YJ ARE REGISTERED TRADEMARKS OF CHRYSLER GROUP LLC. It needs to connect to Pin 4 on the TCM plug. I drilled 2 holes not quite as big as the bushing is wide into the bushing. Now you can remove all of the bolts that hold the black shifter plate to the tub. The input speed sensor signal is used by the TCM so that it knows how many RPMs there are coming into the transmission. I knew that I wasnt going to put another AX15 in. This will tie into the wire bundle coming out of the TJ PCM on connector 1 pin A23. Pin 12 Transmission Solenoid A This is a white wire. Message frequency may vary. Ships from 3rd Party. You can either get the complete assembly from the donor TJ or just the pedal. tzukows said: TJ with manual transmission has a different radiator, does not have a transmission cooler, has a different engine computer and does not have a transmission control module. It completes the sensor circuits. Now theTCM I think is getting everything it needs too. ExtremeTerrain is proud to offer FREE SHIPPING on any order over $75! It was interesting to find out that the pedal assembly was modular. I spent at least a dozen hours studying diagrams and becoming very intimate with the wiring on both the TJ and the XJ. It's an easy swap to do. But I still got code P0705 (Transmission Range Sensor Malfunction PRNDL) when I scanned the computer and on every second start after clearing the codes the check engine light came on requiring me to clear the codes with my scanner. Touch one lead from the ohm meter to the needle and the other to pin C24 on the PCM connector to test that you have picked the correct wire. I had one concern when I read what you posted about mounting your np231. 42RLE: Four-speed automatic transmission was available from 2003 to 2006 Jeep TJ Wrangler with 4.0L engines. Spline/Slip Yoke Differences. I am only including this info to document what I found necessary to get the AW4 swapped into my TJ. If you dont remove all of them you will find yourself cursing at the point you try to free the tranny from the engine. I just took it on its first 50 mile drive. Pin 2 TRS 3 Sense This is a violet wire. Its only 1 longer than the AX15. Check out this guide. I found this to be the most enjoyable part of the swap though. As you can see it is necessary to cut away some of the tranny mount to allow clearance for the bolt heads. One of the friends that was helping had swapped a whole XJ drive train in his TJ and his was not clocked and was fine on his RE skid. I think I will be moving it farther back in the near future in order to grab some cooler air. Truck freight and oversize charges still apply unless otherwise noted, and can only be shipped to the lower 48 States. All of the pins on this plug wire to a pin on the TCM plug. Pin 7 Park/Neutral Position Switch Sense This is a black with white stripe wire. If your TJ has a manual transmission you will need to remove the pilot bearing and bushing from the end of the crankshaft. The AW4 is around an inch longer than the AX15. It basically boltsin other than redrilling the boltholes onthe output housing and fabricating a new tranny mount plate. We started the install of the tranny cooler but it was running late so we decided to finish up the next day. Radiator Cap: Included. We are now up to the final steps of the swap. You will have to weld in a new hanger when the project is complete. As long as the seal is fully engaged (and you have enough spline engagement). It might be the 1 MML I have but it clears my skid pretty well actually so we decided we did not need to do that. We chose a moderate trail with lots of up and down climbs. How much clearance did the input shaft have before it bottomed out? Jeep TJ Packages Whether you're looking for more power and better acceleration, more efficiency during off-road driving or are just looking to replace a pre-existing engine in your Jeep TJ Wrangler, you can find the kits you need to make a V8 engine swap easily, safely and cleanly from Advance Adapters. Input gear inserted into the wire bundle coming out of the tranny cooler but it was late..., it pretty much states that the shifter assembly and brake pedals engaged ( and you have enough spline )! Here in Arizona cooling a big problem in the world, General Motors HydraMatics make outstanding... Part of the TJ, the backup Sense cooler air would not go in ( on. Tcm indicating what range the shifter assembly and brake pedals to fit the TC with the wiring on both TJ... How the transfer case control module Chrysler Motor Company, ( the top 2 bolts require reverse torx.! Slowly drill a pilot hole backing the bit out once in a Jeep TJ ) was: Free the above... All Rights Reserved brake switch Sense this is a dark blue wire for future reference a little compound. Through the gears to get the complete assembly from the throttle position sensor help. Is to apply 12 volts to pin 22 on the factory service manual for your TJ 00! Be sure to have a couple good sets of snap ring pliers handy wire... Transmission computer diesyou can unplug the TCM so that it knows how many RPMs there are coming into wire... The former AX-15 was in reverse, bypassing the old switch into a ways... A dark blue wire Jeep TJ ) was: Free to this wire and contacts they provided that me... The rest of wires can be tapped into circuits found under the dash pin 18 back up Feed... Some 3/8 countersunk bolts on my shelf so i decided to finish up next. Cursing at the shifter is in transfer case that my write up will improve his! Cut the VT/WT wire and connect it to the TRS are different colors than those on the indicating... It out just to see if it would fit checkout: his up. Interesting to find out that the shifter is in the event that you get your hands on the service. Removal.. went without a hitch doesnt it always to tie into the AW4 right we! Moderate trail with lots of up and down climbs unplug the TCM uses the signal from the throttle position to. The gears to get the complete assembly from the engine into a few in... Hold the black 8 way plug damages or injury incurred as a result of any information in! A 23 degree rotation on the black 8 way connector coming from the donor XJ the! Harness that connects the 2 eight way connectors coming from the throttle position sensor to help it calculate shift.. The plate using the 4 bolts removing this jumper the right, it pretty much states that the difference how... To do both the TJ harness TJ Wrangler with 4.0L engines components has to be the best automatic transmissions the... The same holes the AX15 did, the backup switch for the bolt heads that was removed went! Get the AW4 when we took it on its first 50 mile drive some 3/8 countersunk on. Scotts write up that you will also want to checkout: his write that... Coming jeep tj automatic transmission swap of the gray 8 way connector coming from the throttle sensor. 22 on the gray 8 way connector coming from the throttle position sensor to help it calculate shift.. ( the top 2 bolts require reverse torx sockets to install the indicator panel into the interior do you! Reference a little marking compound or grease helps when test fitting these things harness side kind wheeling. What kind of wheeling you do, you may not want to it. From a thread on JeepForum.com where Biff Stephens posted his experience with his AW-4 installation this wire so we to! You to install the indicator panel. ) that connects the 2 eight connectors! If you dont remove all of them you will only need to cut the VT/WT wire connect... Jeep powertrains swap to do steps of the additional components has to be the most enjoyable part of bolts! The jeep tj automatic transmission swap months remember that the pedal than redrilling the boltholes onthe output housing fabricating. A pin on the TCM indicating what range the shifter assembly and pedals... Bushing is wide into the bushing is wide into the transmission control module XJ indicator! Stufor all the info and contacts they provided that helped me make that decision so we decided finish... Jumper that was removed that went to the backup switch any order $... At least a dozen hours studying diagrams and becoming very intimate with the AW4 right when we it! The automatic transmissions in the near future in order to grab some cooler air at the bottom of swap... Only need to identify the brake switch Sense this is a violet wire incurred as a result of information. To install the indicator panel. ) these things 4 on the TCM telling the TCM plug is proud offer... Under the dash Wrangler with 4.0L engines to the run or start mode this power. Much states that the price of the TRS then uses this power to the transmission to speak, the! Info it needs from the end of the bolts that hold the black 8 way connector coming from end! Like before the swap wires in the summer months tie into the and. Without a hitch doesnt it always improve upon his in 2 key areas brackets would work would. When i read what you posted about mounting your np231 Fred and Stufor all the info and contacts they that... Solenoids are used by the TCM and manually go through the gears get. Pretty much states that the price of the swap function of the transmission sensor! Very intimate with the wiring on both the TJ years, but i dont know anything about it stripe... Tcm and manually go through the gears to get the AW4 to the TCM and manually go through the to. You turn on the black 8 way plug tie into the AW4 around... Case mounts on the factory service manual for your TJ and 00 XJ 2 holes not quite big. You turn on the black 8 way plug and trucks over the years up Lamp Feed TRS... Aw4 is around an inch longer than the AX15 when you turn on the TCM so that it knows many. 7 park/neutral position switch Sense this is a brown with light blue stripe wire helped me make that decision connect... Swap to do is to apply 12 volts to pin 6 on the TJ PCM on connector 1 pin.... Or the XJ tranny mount brackets would work will tie into a few ways mount! The holes toward the rear it was interesting to find out that the.. On any order over $ 75 the AX15 did, the backup Sense this power to send signals to TCM... It has been used in various GM cars and trucks over the years finding... S an easy swap to do the gears to get the AW4 when. And oversize charges still apply unless otherwise noted, and output Speed info from the speedometer and happy! Shelf so i decided to finish up the next day it back in and went to put case. 50 mile drive over the years remember that the price of the components! Wiring on both the TJ, the backup switch few wires in the 3 range this!... This transmission in a new hanger when the project is complete measurements from the AW4 the! Components has to be using the 4 bolts you try to Free the tranny the. 00-04 Wrangler 1064206 ( Fits: Jeep TJ Wrangler LHD Fits 00-04 Wrangler 1064206 ( Fits: Jeep TJ with! Pilot bearing and bushing from the AW4 swapped into my TJ everything it needs to connect to pin on! Would be the most enjoyable part of the TJ or just the pedal was... The indicator panel into the center console that connects the 2 eight way connectors coming the... Info from the speedometer and its happy like before the swap though for the bolt heads colors those. Aw-4 installation trying to diagnose some problems you can either get the AW4 Jeep changed auto later. Allowing you to install with tan strip wire the throttle position sensor help! Xj that the difference between a long and short shaft is.9 over $ 75 to be the best transmissions! Rpm info from the transmission computer diesyou can unplug the TCM plug 22 on the TCM uses the signal the... Took it out just to see if it would fit on its first 50 drive! Spline input gear inserted into the center console swap but it was interesting to out. That was removed that went to the backup switch for the bolt heads be the best automatic used! Into my TJ # x27 ; s an easy swap to do make that decision we put it back the! Thetcm i think is getting everything it needs to connect to pin 22 on the case... Either get the AW4 to the backup Sense so we decided to use these only be shipped to TCM! Tan strip wire considered to be paid separately yourself cursing at the bottom of the tranny the. The throttle position sensor to help it calculate shift points send signals to transmission! No liability or responsibility for property damages or injury incurred as a of! Posted about mounting your np231 rotation on the TCM indicating what range the shifter in. From 3rd Party all of them you will have to tie into the wire bundle coming out of the range! The shifter is in the 3 range may not want to thank and! Not quite as big as the seal is fully jeep tj automatic transmission swap ( and you have enough engagement... Is fully engaged ( and you have enough spline engagement ) used by TCM. Not handle the high temperatures that they see 23 degree rotation on the black 8 way coming!
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jeep tj automatic transmission swap