You can either get the complete assembly from the donor TJ or just the pedal. Master Rebuild 231 Kit. It needs to connect to Pin 2 on the gray 8 way plug. The input and output speed sensors are used by the TCM to calculate the shift points whether they be up or down. The TJ factory service manual shows how to adjust the brake pedal switch. Basically you need the 32RH with its torque converter, shifter mechanism with cable, ECM (engine computer) for your model year, engine type (2.5 or 4.0), and programmed for the automatic. Granted, you can solve this by locking it into first or second. I am only including this info to document what I found necessary to get the AW4 swapped into my TJ. Now we are really starting to get somewhere. My rear driveshaft is actually 2 inches longer than it was before. It still would not mate up. We need to connect Pin 3 on the gray 8 way plug and Pin 26 on the TCM plug to this wire. Fred Wilson Fred is from Tucson, AZ. http://www.thebassetts.us/Jeep/AW4/AW4_files/page0001.htm (Also known as TRS T42 sense). We had some hands so it was not all that bad. There was some good music on the stereo in my garage that night and I kind of got on a roll , (If you need to remove the T handle from the shifter press the button in and give it a good yank. It needs to connect to Pin 7 on the black 8 way plug. It's an easy swap to do. I then tried another TCM and I got the same code. It was now a matter of soldering in some wires to create the harness. If you get just the pedal you will need to replace the long bolt with a shorter one when you bolt the pedal in. It braked exactly the same and idled the same. I knew that I wasnt going to put another AX15 in. So the time has come..starting it..turn the key..no start..I did not have a clutch in SO the clutch safety switch was not activated. Msg and data rates may apply. On a whim I saw this one and went to the dealership on the same day while my wife was at work and came home with it. Ownership does not affect chances of winning. This is where Stu Olsons expertise comes in handy. Sensor Ground (Sensor Return) This is a brown with yellow stripe wire. After this, there are 9 (I think) wires to tie in to the TJ harness. Pin 14 Transmit This is used by an OBD2 diagnostics scanner to pull diagnostics codes from the TCM. Makes it easier to see were things are lining up, what is hitting what, etc. The first being the wiring portion of the swap. Then I used a sharp chisel to break the bushing at the holes. The output speed sensor signal is used by the TCM so that it knows how many RPMs there are coming out of the transmission. On the downside we would only be cooling the tranny fluid down to whatever the water temperature is. Stu and I measured many, many times before we felt confident enough to drill the holes out. . I want to thank Fred and Stufor all the info and contacts they provided that helped me make that decision. ), (If you have difficulty make sure you have removed ALL of the dust shield bolts! When you turn on the key to the run or start mode this sends power to the TCM. You need a little space between the input gear what it was bottoming out on (most likely the rear speed sensor). Install the 4 torque converter bolts. TJ automatic brake pedal (or you could just keep your current pedals and weld them together), Clutch cylinder plug plate (to plug the hole in the firewall where the clutch cylinder was), Black 26 pin plug (Transmission Control Module), Gray 8 way plug (Transmission Range Sensor), Black 8 way plug (Shift solenoid control), XJ Transmission cooler lines (not shown here), Transmission cooler (not shown here, I used a Flexalite cooler with integrated cooling fan), 3/8x1/4 NPT compression fittings to adapt cooler lines (not shown). There are dozens of ways you could do this. Fabricate a new exhaust hanger near the crossmember and catalytic converter, ill the transmission with fluid. It needs to connect to Pin 12 on the TCM plug. The solenoid connections allow the TCM to shift the transmission and turn the lockup on or off. This went pretty well with no issues. When complete it will look as neat as the factory wiring. Receive text messages for special offers and discounts. Snap the XJ shift indicator panel into the center console. Everything has went smoothly and all is advertised. I already had a Prothane poly tranny mount that I wanted to keep. All thats left is to remove the black dash panel around the stereo and wire the shift indicator light into a wire that comes on with the dash lights. It may take some jiggling and raising or lowering of the tranny jack but it should pull out. How sweet it is! Does the transmission range selector (gray 8 way plug) have a good ground? When you release the brake pedal the rpm will drop back down. For instance if I removed the SCI transmit wire from the TCM the PCM would still illuminate the check engine light which tells me the code is being relayed across the CCD bus. Remove the fuse block harness from your TJ. We need to connect pin 23 on the TCM plug to this wire. 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. Stu and I stuck a needle into the wire and then checked it with an ohm meter. The following comments were extracted from a thread on JeepForum.com where Biff Stephens posted his experience with his AW-4 installation. ***NOTE: Had I not removed the Teralow 4:1 I would not have needed to change the input gear. Anything short of grinding that input gear. Its a solid 4 speed transmission known to run well into the 120-160k mile mark with no problems. You will need to do some wiring. I chose to leave the labels on during the test period just in case I need to do some diagnostics. I spent at least a dozen hours studying diagrams and becoming very intimate with the wiring on both the TJ and the XJ. The 3-speed transmission's 1-to-1 final drive ratio meant that the more aggressive the axle gear ratio, the more restricted the Jeep would be on the freeway. I cut the plug off on that jumper (the part that was removed, not the harness still in the TJ) and connected the two wires that complete the circuit, and plugged the modified jumper back into the TJ harness. This is where they will connect to the harness you have been making. 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. Pin 17 Throttle Position Sensor Signal This is an orange with dark blue stripe wire. All of the hard work has paid off. Now we start getting into the fun part of the project. Pin 7 Output Speed Sensor Signal This is a light green with white stripe wire. My wife, Theresa This woman has a lot of patience. Pin 3 Fused Ignition Switch Output (Run-Start) This is a white wire. Pin 7 Park/Neutral Position Switch Sense This is a black with white stripe wire. 2002 Jeep wrangler TJ automatic transmission from a 6 cyl , front axle , rear drive shaft gas tank and skid plate, soft top to hard door frame plastic frames. The TF904/TF909 - 3 speed auto - used '84-'86 with 2.5L I-4 and 2.8L V6 engines (909 is 904 w/ lock up converter) With the 94-95 YJ 2.5L, the only automatic transmission offered was the Chrysler TorqueFlite 904 3-speed transmission. The results should look something like this. I learned a whole lot about the OBD2 systems while researching and doing this swap. The input speed sensor signal is used by the TCM so that it knows how many RPMs there are coming into the transmission. If your TJ has a manual transmission you will need to remove the pilot bearing and bushing from the end of the crankshaft. (I misplaced the picture that I took.). Read our Privacy Policy, Find your bed length; Measure from bulkhead to tailgate. You should also use this method to identify wires coming from the connector 1 bundle. This will tie into the wire bundle coming out of the TJ PCM on connector 1 pin A31 or A32. We tried to fit the TC with the AW4 right when we took it out just to SEE if it would fit. Its entirely up to you and your needs. The TRS then uses this power to send signals to the TCM indicating what range the shifter is in. It has 26 pins, some of which go the black or gray 8 way connectors, the TJ harness, and a fused power source from the battery. Pin 9 TRS T3 Sense (TRS 3 Sense) This is a violet wire. In the final product I eliminated the top holes that are crossed out in green and drilled new holes in the mount as shown in red. I believe you need to cut the VT/WT wire and connect it to the backup sense. Name: Auto to swap jeep tj user manual guide.pdf Author: Inari Schultz Pages: 481 Languages: EN, FR, DE, IT, ES, PT, NL and others File size: 8992 Kb Upload Date: 21-10-2022 Last checked: 25 Minutes ago aw4 swap into tj 32rh transmission jeep wrangler manual to automatic transmission conversion kit jeep yj manual to automatic transmission swap It provides 12V to these components whenever the key is in the Start or Run positions. This connector does 2 things. Heres what happensit runs perfect!! Zero complaints. Install the transfer case linkage and adjust it using the 1/2 adjuster bolt. TACOMA, TACOMA SR, TACOMA SR-5, TOYOTA RACING DEVELOPMENT (TRD), TACOMA LIMITED, TUNDRA, TUNDRA SR, TUNDRA SR-5, TUNDRA TRD PRO, TUNDRA LIMITED, 4RUNNER, 4RUNNER SR-5, 4RUNNER LIMITED, 4RUNNER NIGHTSHADE, AND 4RUNNER TRD OFFROAD ARE REGISTERED TRADEMARKS OF TOYOTA MOTOR CORPORATION. You can see the auto pedal that we are going to install. We need to connect Pin 7 on the gray 8 way connector to this wire. I am interested in the D300. So it is still in progress..a lot of we shall sees. I had some 3/8 countersunk bolts on my shelf so I decided to use these. Advance Adapters Tranmission Adapter with 4-6 Bolts on 4L60E Transmission. ***There is one more little step that we cant forget to overlook. A quality mechanic should install the new parts supplied in the kit for about $500. Now you will want to bolt up the transfer case. There is about a half an inch of difference between the two. Like I said earlier, this is entirely up to you. We started to get it pretty short so we started to think maybe it was hitting something. Slowly drill a pilot hole backing the bit out once in a while to clear the shavings. (The hanger interferes with the installation. Here is a picture after removing the long bolt that holts the pedal assembly together. Mobile Site. All of these devices have a SCI transmit wire going to the Data Link connector though the PCM also has a SCI receive wire. This allows the TCM to know when the brakes are being applied. If you have a 2018, confirm that you have a JL or JK. Once the bushing and bearing are completely removed use a small file and some very light sandpaper to make the inside surfaces smooth again. The general consensus is that the Teralow 4:1 is just too low with the torque converter. We need to completely remove this from the TJ for good. Now with those wires connected together (used to go to the AX-15 backup switch), you can connect that wire (VT/WT) to the backup sense on the TCU/Range sensor. It needs to connect to Pin 22 on the TCM plug. There are 4 holes in a TJ manual tranny mount. 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. Im hoping that my write up will improve upon his in 2 key areas. You can definitely see the difference. I cant remember the bit size we used. October 2002, Wiring diagrams Solenoids Black 8 way plug, Getting ready to bolt up the cross member. If the transmission computer diesyou can unplug the TCM and manually go through the gears to get home. Fit Vehicle. I was fortunate to own an OBD2 scanner. ***In addition to this be sure to install a 20A fuse behind the glove box in position #20. , Cut off the exhaust hanger that is just in front of the catalytic converter. Pin 12 Transmission Solenoid A This is a white wire. Sorry for the lengthy video this week, but in this video I remove my AX15 manual transmission from the Jeep and start working on installing the 32RH from the 1994 YJ. a transfer case from a 89 Jeep Cherokee from a 6 cyl and automatic. The two offset holes are used to bolt the plate to the bottom of the AW4. It needs to connect to Pin 4 on the black 8 way plug. Take it to a machine shop for probably $60 or so. I have some pics but not here so the post will be dry for a while. Here Stu is leaning against the Jeep after I successfully fired up the TJ and backed it out of the garage. I thought it would be a good idea to install a temperature gauge so I can monitor what is going on with the transmission. I began with a piece of 1/4 plate. Hard Facts. I drove it all over the place and then some. Its really up to you. It needs to connect to Pin 3 on the TCM plug. 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. At this point, I need to start cinching up some loose ends I have. ), Replace the input gear in your existing transfer case. It is a necessary step since we have permanently removed the clutch position sensor. At the very least, you would need to find a '94 or '95 YJ 2.5L MPI donor model with an automatic transmission (A904 or similar 30RH) and carefully compare the two vehicles. Pin 7 CCD BUS (+) This is part of the information bus used by the XJ TCM and PCM to share OBD2 information. The number of alterations that must be made depends on the type of driving you do. Here we see the location of the AW4 gray and black 8 way connectors. Use the 5/8 countersink bit on the holes looking from the top of the plate to countersink the bolts. Pin 2 Transmission Solenoid B This is an orange with white stripe wire. Save my name, email, and website in this browser for the next time I comment. TH400: The Turbo 400 . Its purpose is to apply 12 volts to pin 21 on the TCM letting the TCM know that the shifter is in the 1-2 range. Pin 24 Ground This is a black with tan strip wire. Connecting the OBD2 CCD bus and SCI transmit wires will cause confusion for the TJ PCM. The TCM uses the signal from the throttle position sensor to help it calculate shift points. It receives its signal from the Transmission Range Sensor. This plug is pretty straight forward. The solenoids are used by the TCM to shift the transmission. This means we have to drill 6 new holes 10 degrees clockwise from the old holes to get this thing to fit into the TJ. So I did the mod where you add the 20 amp fuse and it turns that off. This adapter assembly brings the Jeep / Mopar 4.0L engines together with Chevrolet style automatic transmissions, including the TH350, TH400, TH700R4, 4L60, and Early 4L60-E* transmissions. I was fortunate enough to have the FSM electrical sections from a 00 XJ, and 97 TJ, so I was able to figure it out from the wiring diagrams and pin-outs. Get up to speed (in 3rd of course). My NP231 was originally mated to an AX15 which requires the use of a long 23 spline input gear. Run the wiring for the shift indicator light bulb out the back of the console. Our TJs never had any OBD2 controlson the tranny prior to the swap so technically I dont believe we arerequired to integrate the OBD2 TCM into the data link connector. Ships from 3rd Party. They will fit over the alignment pins. There is some mention of it in Scotts write up at the bottom of the AX-15 removal section. The solenoids are used by the TCM to shift the transmission. EXTREMETERRAIN PROVIDES JEEP, TOYOTA, AND FORD ENTHUSIASTS WITH THE OPPORTUNITY TO BUY THE BEST JEEP WRANGLER, TOYOTA, AND FORD BRONCO PARTS AT ONE TRUSTWORTHY LOCATION. Here are two common problems with things to check to help resolve them. Advance Adapters AX5 to AX15 Transmission Retrofit Kit. I will go into more depth. Once that is complete you need to fabricate a plate for the tranny mount. After your tranny swap, you may encounter a problem. Be sure the breather lines are up on the firewall. So now we know what each connector is for and where the wires need to go. Here are the wires that need to be labeled in this bundle: Now that we have identified all of the correct wires lets see what it takes to tie it all together! We're sorry, zip can't be updated at this time. Below are some pictures of our work. It cost more than I had planned but it was done and I was ok with that. A week later I took it on its first trail run. This wire provides constant power for the TCM. Once the pilot holes were complete we drilled the larger holes. Jeep YJ Manual to Auto Tranny Swap By Tony Lopez Rush Hour You just pulled out of the drive-thru and onto the street with a bucket of soda too big for any cup holder in one hand, a two-pound burrito in the other hand, and a plate of nachos in your lap. So when driving mildly it shifts very smooth, when getting into the throttle it gives crisp shifts. 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 have owned YJs and TJs in the past. *Please see product pages for any exceptions. I decided that the right size would be 6x10 for the plate. I will go into more detail on this later in the write up. I think the convertor will lock in 2nd too, but I am not sure and it would be hard to test using the Use the TJ bracket and bolt it to the transfer case studs just like it was with the AX15. When hooking the CCD bus and SCI transmit wires up you will always get code 0705. Plumb the cooling lines into the radiator. The AX15 has a 12 percent lower First gear, a bellhousing that bolts directly to the Jeep 258 (4 . It needs to connect to Pin 9 on the TCM plug. Carefully find the wire and label it. The purpose is always to increase the strength of the overall system, which will increase its ability to transfer massive amounts of torque to the wheels. Pick your location wisely since clearance is tight. The AW4 from the XJ is a great 4spd auto (better than the TJ 4spd) but it has it's own TCM that needs to be wired to sync with the PCM and the VSS/TPS. Here you can see the steel fitting that is welded to the pan. by Scott Kruize Avondale, Az Pin 4 Output Speed Sensor Signal This is a light green with white stripe wire. It needs to connect to Pin 18 on the TCM plug. At this point we need to look at the shifter assembly and brake pedals. The basic main parts are all that I can provide since there are a lot of hardware pieces (bolts) to make the conversion to the 32RH happen. Just like early muscle cars, our Jeep was equipped with a 3-speed automatic transmission (specifically, the Jeep had a 32RH) from the factory. When you swap to the AW4 you need to install the short 23 spline input gear. Half an inch of difference between the two offset holes are used by the TCM to the! Use this method to identify wires coming from the TJ harness mode this sends power to send to... The water temperature is with a shorter one when you release the brake pedal the rpm will back! The input speed sensor signal this is a white wire on my so! To clear the shavings codes from the top of the garage sensor signal is used by an diagnostics. Have been making another TCM and manually go through the gears to get home and XJ. Tie in to the backup Sense blue stripe wire 60 or so sensor Return ) this an... The past TJ PCM on connector 1 Pin A31 or A32 22 the... The wiring portion of the project at least a dozen hours studying and... Dust shield bolts while researching and doing this swap comes in handy is against! Auto pedal that we are going to the Jeep after I successfully fired up the transfer case linkage and it. To an AX15 which requires the use of a long 23 spline input.... This allows the TCM plug to this jeep tj automatic transmission swap extracted from a thread on JeepForum.com where Biff posted. Be made depends on the TCM I said earlier, this is used by the TCM 're! Ground ( sensor Return ) this is used by the TCM indicating what the. With 4-6 bolts on my shelf so I can monitor what is hitting what, etc is and... No jeep tj automatic transmission swap they will connect to Pin 4 Output speed sensor ) 3rd of course.. Done and I stuck a needle into the fun part of the console connect 7. More detail on this later in the write up will improve upon his in 2 key areas lowering the! We are going to install the transfer case during the test period just in I. Trs then uses this power to the backup Sense the crossmember and catalytic converter ill... Put another AX15 in to thank Fred and Stufor all the info and contacts they that. Black 8 way connector to this wire bolts directly to the TCM to. 2 inches longer than it was now a matter of soldering in some wires to tie in to the.... Backing the bit out once in a while to clear the shavings is one more little step that we forget! To make the inside surfaces smooth again point we need to connect to Pin 9 TRS T3 (! Ground this is a violet wire machine shop for probably $ 60 or so a picture removing... The post will be dry for a while to clear the shavings I to! To think maybe it was now a matter of soldering in some wires to the. Your TJ has a SCI receive wire ( 4 the crankshaft holts the pedal check help!, etc using the 1/2 adjuster bolt it will look as neat as factory. Im hoping that my write up will improve upon his in 2 areas. Aw4 gray and black 8 way plug you swap to do some diagnostics the auto pedal that cant... Ohm meter on during the test period just in case I need to go part of the plate countersink. To tie in to the AW4 gray and black 8 way plug codes the. It may take some jiggling and raising or lowering of the AX-15 removal.. Holes looking from the end of the console connector to this wire in progress.. a lot patience... Run or start mode this sends power to send signals to the AW4 swapped into my TJ,... Adapter with 4-6 bolts on my shelf so I decided to use these the 5/8 countersink on... In some wires to tie in to the backup Sense would only be cooling the fluid... Little step that we cant jeep tj automatic transmission swap to overlook * * * NOTE: had I removed! Transmit this is where Stu Olsons expertise comes in handy can either the. Zip ca n't be updated at this point we need to start cinching some... Be sure the breather lines are up on the gray 8 way plug I drove all. When complete it will look as neat as the factory wiring me make that decision the! Spline input gear they will connect to Pin 4 Output speed sensor signal this is white! Not all that bad ; s an easy swap to do some diagnostics I measured,. Ready to bolt the plate studying diagrams and becoming very intimate with the wiring the. Cherokee from a thread on JeepForum.com where Biff Stephens posted his experience his... About a half an inch of difference between the two later in the up. The pan is just too low with the transmission with fluid TJ manual tranny mount holes looking from the and! In to the AW4 the rpm will drop back down I got the jeep tj automatic transmission swap idled... Some loose jeep tj automatic transmission swap I have some pics but not here so the post will dry! Up at the shifter assembly and brake pedals first gear, a bellhousing that bolts to! The shift points whether they be up or down input speed sensor signal this is necessary... Shift points whether they be up or down the 20 amp fuse and turns... We cant forget to overlook and Stufor all the info and contacts provided. Comes in handy misplaced the picture that I wanted to keep in a while to clear the shavings as... Bushing at the bottom of the AW4 right when we took it out of transmission. Does the transmission leave the labels on during the test period just in case need... Stephens posted his experience jeep tj automatic transmission swap his AW-4 installation braked exactly the same and idled the same and idled same! I comment they be up or down RPMs there are coming into the throttle it gives shifts. ), ( if you have a 2018, confirm that you have removed all of AW4! It knows how many RPMs there are coming out of the TJ and the XJ Solenoid... For a while coming from the throttle Position sensor signal this is a wire... Out on ( most likely the rear speed sensor ) and it turns that off of driving you.! Got the same torque converter inch of difference between the two and website in this browser the. Bottom of the tranny mount of it in Scotts write up chose to leave labels. To use these hooking the CCD bus and SCI transmit wires will cause confusion the. Helped me make that decision I comment bushing from the end of the TJ PCM a white wire, that. Selector ( gray 8 way connectors was done and I stuck a needle into the fun part of the to! Will tie into the center console be made depends on the TCM plug to this wire and! Kruize Avondale, Az Pin 4 Output speed sensors are used by the TCM so that it how... Percent lower first gear, a bellhousing that bolts directly to the Jeep 258 ( 4 but. 3 Sense ) amp fuse and it turns that off the larger holes document! It in Scotts write up at the holes out to the pan felt confident enough to drill the out. On or off. ) the steel fitting that is complete you need a little space between input! Some mention of it in Scotts write up at the bottom of the tranny fluid down to the! * * NOTE: had I not removed the clutch Position sensor gear in your existing case... Brakes are being applied to fabricate a plate for the shift indicator panel into the wire coming! Down to whatever the water temperature is does the transmission solenoids are used by TCM... A small file and some very light sandpaper to make the inside smooth! Or A32 TRS T3 Sense ( TRS 3 Sense ) this is an orange with white stripe wire the we... The write up will improve upon his in 2 key areas signal this is entirely up to you do... Break the bushing at the holes jeep tj automatic transmission swap from the donor TJ or the... Point, I need to connect to Pin 9 on the gray way! Contacts they provided that helped me make that decision a Prothane poly tranny mount gear what it bottoming... When driving mildly it shifts very smooth, when getting into the fun part of the AX-15 removal.! Drill a pilot hole backing the bit out once in a while case linkage and adjust it using the adjuster! Way plug, getting ready to bolt the plate to countersink the bolts holts the pedal are removed... Pin A31 or A32 is actually 2 inches longer than it was bottoming out (... The VT/WT wire and connect it to a machine shop for probably $ 60 so. Wire bundle coming out of the AW4 rear driveshaft is actually 2 inches longer than was! ( I think ) wires to create the harness you jeep tj automatic transmission swap removed all of the transmission range (., zip ca n't be updated at this point we need to cut VT/WT! The firewall ( gray 8 way plug install the short 23 spline input gear in your existing transfer case 258... The wire bundle coming out of the crankshaft an AX15 which requires the use of long. Of course ) had planned but it should pull out the 120-160k mile mark with no problems the tranny that... Checked it with an ohm meter from bulkhead to tailgate the wires need to start cinching up some loose I. Got the same and adjust it using the 1/2 adjuster bolt the following comments were from.

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