S14 sr20de ecu pinout pdf

The s14 sr20de uses a unique ecu unlike any of the other sr series engines. The maxxecu adapter for the nissan s14 sr20 76pin ecu can be used with all our ecus. Other manufactures such as tomeirytechave integrated map sensing in the factory ecu by rewriting the nissan ecu code however it is a large task and not in the current schedule for nistune. Aug 21, 2015 how to wire sr20det blacktop from s14 200sx into anything. Electronic control unit is an embedded system that controls one or more of the electrical systems or subsystems in a vehicle. If you like it please feel free to a small amount of money to secure the future of this website. I was wondering if anybody has a wiring diagram or can give me any help with the wiring harness on a jdm s15 sr20de. Sr20det main engine harness factory speedometer use requires use of the s15 differential. For more than 10 years, we have proven ourselves to racers across the world. Pin placements on the s14 sr20de wiring harness are different than the earlier versions, and many of the wire colors have changed. Its a only 40hp gain if hes using a s14 sr20de ok i no 40 is still a bit though as they came factory with 160hp.

Im looking for a wiring plan from the sr20de ecu and sr20det ecu. The autech engine is the one you want though, out of a s15 200hp but autech is very hush hush about what they do to it exactly its still a street car remember so no lumpy idle or anything. The best performance parts at the best prices all under one roof. Jdm s14 2371074f05 0795 0796 ecu pinout same as euro s14a. The first passenger car datsun manuals page off the line in 1935 and soon. Set the dip switches according to the diagram below. Nissan silvia s sr20det 19891994 mspnp gen2 plug and play ecu. Also you need the electrical plugs for the det dist. S sr20det 8994 megasquirtpnp gen2 plug and play for 198994 nissan silvia, 180sx, sr20det motors with manual trans, installs in under an hour. S14 sr20det rhd f4 1 pu wipers int vr 2 ly wipers int sw 3. Also note that the ecu connector shown on the above website is pictured from the harness side, or looking into the ecu.

Diy 240sx custom chassis harness wiring sr20 z32 mafalternator. Ka f3 plug and wiperascd plugs r32 harness with important plugs. This only applies to s14 notchtops s14 sr ecu pinouts pin wire description. Locate the engine control unit ecu using the diagram below.

Just so people know, there was an ecu pinout from or somewhere what i once posted, and i used it today and it has a typo, pin 43 and 53 are switched, so i accidentally cut the ignition control wire isntead of vsswhoops. Mitsubishi eclipse 2nd gen mitsubishi eclipse 3rd gen 2002 mitsubishi lancer 2. Help needed for a 1999 silvia sr20de, s15, s spec non turbo. This version of the sr20 was the first to utilize the vct timing mechanism now common in nissan engines like the vq35de. Ok here is what i did when i hooked up my rev speed meter, look at the 95 pinout and find the wires, check the color of them in the chiltons and then the wire on your ecu in the location it says in the 95 pinout to see if the colors matchthe 95 is different but not that much since there are only a few wires that you need to change if you get a jwt ecu for the 9798they use a 95 ecu. Its a 1999 silvia sr20de, s15, s spec the motor is a non turbo version, has an older type distributor that contains the coil, power transistor and crank sensor all built in, does not have any coil packs in the rocker cover. Any chamce you guys would post s15 sr20de pinouts from the jdm models up. Plug and play aftermarket wiring harnesses for nissan, bmw, datsun, mazda and chevrolets with ls1 and jdm engine swaps. Wiring diagram and ecu pinout for a sr20det motor out of a nissan. Sr20det swap engine harness wiring diagram guide sr sr20. If anyone has pinout color code what wires i need to pay attention to etc. Violet connector locker must face outside as in picture. Wiring schematic sr20det engine from s14 with the 3 wire input at the ecu at pin 30. The power steering wire on my harness is too short.

Want to know more about your particular make and model vehicle. When originally written, this page dealt with the nissan ecu theory, products, installation, etc. Enginebasics is the wiki or wikipedia of car part, repair, how to and tuning information. Vehicle specific wiring diagram acura integra 19861993 d16a b18a ecu location 4 pressure sensor type honda civic 19921995 del sol 19931996 accord 19901993 prelude 19931996. This site has the ecu pinouts for many different cars, as well as obdii, obd1 and pre obd 240sxs. For all of you looking to do your own wiring for various reaons, here is a pinout for the s 240sx ecu showing what each pin goes to. All of these vehicles are covered in the tech, maintenance and repair articles found above. I have a nissan sr20de and looking for the pinout the ecu is a 2371053j12 can you help thanks. Ive changed the fuel filter, spark plugs and i have run a fuel system cleaner through it, so i dont think its anything. A special thanks to all the people who made this manual possible including mr nissan. Let us be the class 101 for your automotive learning. Nissan skyline gtst ecr33 rb25det ecu pinout diagram. Want to swap an s14 ka24de 240sx engine into your s. The cost of running this website is covered by advertisements.

I will attempt to rewrite the page keeping what is relevant from the past, but discussing and comparing the newer technologies. Enjoy our s15 sr20det ecu pinout below and let us know if you have any questions or comments. Electronic control unit is an embedded system that controls one or more of the electrical systems or subsystems in a. Sr20det wiring ecu pins and description of wire colors. Vehicle specific wiring diagram performance silvia. Today we are looking at the ecu pinout for the s14 and s15 sr20det blacktop engine. I cant seem to find anything other than s or sr20det diagrams. The basic theory behind retuning the factory ecu is to alter the. Thread in technical questions started by sultennok, oct 10. This identities each page ol the wiring diagram by section. One of the other great things is the introduction of the total injection multiplier, which is used to tweak fuelling in addition to k constant inbuilt into the.

Nissan infiniti ecu core identification list this list is incomplete and may contain errors it is only a guide to help identify cores for return to j. I found this site that has almost every cars manual in pdf. Ecu wiring sr20de sr20det s14 kouki driftworks forum. Specialties for all sr20det engines from 19992002 found in the s15, weve got the complete ecu pinout and wiring diagram for your engine swap or ecu wiring. Other additions are launch control and greater adjustment of the engine fan. Lots of s and ka info on the realm but little on the s14 ecu wiring. Sr20det wiring diagram ecu pin out colors engine basics.

This should only be used as a supplement to the factory service manual, without which you should not be doing any wiring at all. The above s14 information was taken from a 1995 fsm i went through the 1997 fsm with the same detail and here are the differences pin numbers references this diagram, not the numbers in the fsm, they are different. S14 harness identification and key pinouts 240sxone forums. Eventhough the ecu doesnt have a clue to where the throttle is since the sensor is disconnected that leads me to think that there is something wrong with the tps so i got a hold of the s14 and the s14a manual as the engine in my car is a sr20det. Available from enjuku racing, the rsenthalpy sr20det ecu tune defines performance where it starts. There are no s14 sr20de wiring diagrams in english, therefore you are pretty much on your own. When driving at a constant speed, it surges and doesnt run right.

I can save the mapping on the power fc, but if i turn off the ignition, lose the ecu all changes. Ecu pinout diagrams innovate motorsports application notes. On my s14 model ecu for example, knock ignition and fuel maps are replaced with flex fuel maps for e85. There are various upgrade paths available with nistune.