Below is an example that shows the onboard female connector configuration for an obd2a ecu. The diagram below will show you what each pin connects to. Obd2a plug configuration below is an example that shows the onboard female connector configuration for an obd2a ecu. Ecu pinout diagrams innovate motorsports application notes. Bosch edc16 bench pinout direct main ecu plug connector. I was looking for a good pinout for my ecu and couldnt find much by searching nico.
Below is an example that shows the common onboard male connectors for a honda obd1 ecu. The middle three characters are the most useful to identify what the ecu is. Obd2b plug configuration below is an example that shows the onboard female connector configuration for an obd2b ecu. These connections can sometimes corrode and cause driveability issues. Please right click on the image and save the photo. Ecu pinout diagram english altezza club of nzaustralia. Nissan skyline gtst ecr33 rb25det ecu pinout diagram. The 4plug obd1 connector image below is proof these do exist and are usually found on jdm auto 9295 civic, integra, and preludes. Also i have follow up questions when i compare that pinout to my cars harnessuk civic, mb6 from p30 connector a17 its.
Although, connectors a b d should technically be the same pin locations as a 5spd 3plug. I cant find what the following pins are for on my 99 vr4 ecu. Ive changed a few things, including the maf mk4 and turbo vnt15. This sensor is connected into the ecu and as the thw sensor changes resistance different signals are sent to the fuel pump by the ecu. If you do not you will be relying on power grounds and excess noise will be introduced into at least one of the signals. I am abit hesitant to jump as a better match would be the 37820p73023 ecu from a 0001 jdm dc2r. This is the ecupcm pinout diagram for 1999 tl acurazine acura enthusiast of a photo i get directly from the acura ecu wiring diagram package. Also i have follow up questions when i compare that pinout to my cars harnessuk civic, mb6 from p30 connector a17 its sending altv signal, what is this. Looking for an ecu pinout diagram for the 3yeu engine, help me. Hello, i have just been given a p73003 ecu which i am lead to believe came from a 9697 jdm dc2r. Did anyone ever get there setup to work with the auto ecu. The list of tools required to work on any of the following ecu plugs is short. I have the obd2a ecu pinout diagram but i need the wiring diagram to.
Uno turbo ecu pinout diagram an apexi avcr is a boost controller that has an electronic solenoid that fits where a normal waste gate would go. Cleaning these will resolve some problems but sometimes for diagnostic procedures you will need to check the pinout on sensors. I purchased a p73 ecu off ebay expecting it to be the jdm version with no. I am uncertain as to the differences with the motors from 96 00 jdm esp if the cams cyl head porting were to be different. If i show a wire, and your harness does not have it, you probably dont need it anyway. These id codes are the last 3 digits printed directly on the mcu after the model number e. Almost everything under the bonnet, and a lot of the stuff inside the car, connects to it in some way. Everything works but im throwing a o2 and vtec sol.
Find great deals on ebay for p72 ecu and p72 ecu obd1. Plug and play aftermarket wiring harnesses for nissan, bmw, datsun, mazda and chevrolets with ls1 and jdm engine swaps. This article shows the wire colors for every pin on a 2g turbo ecu. The blank connector d is only used with at specific civicintegra vehicles. Obd2a to obd2b conversion harness questions hondacivicforum. The second digit 0 typically means manual transmission, where a 5 means. Pedal pot 1 signal ground ecu signal ground stc 5v stc signal ecu signal stc engine ecu stc throttle body connections toyota. With our bosch edc16 bench pinout direct main ecu plug connector, you will be able to remap the cars ecu on the bench with ease. Sort of weird if you ask me, but then again here in the states we arent use to seeing a 99 spec ctr engine harness. When installing the afc neo, both this document and the instruction manual are required. Jan 17, 2005 youre best bet would be to either find a one wire o2 sensor and wire it in to the p08 pinout d14, or to get a p28 ecu and wire up the more common 4 wire o2 sensor. Your harness may not have a pin in a location i have listed having a wire. Used in good working shape this is the jdm manual transmisison engine computer from a 1999 acura integra type r b18c manual transmission part number is 37820p73003 sn 102291 pictures shown are actual item you will receive item is tested. Nissan immo off solutions almera 2000year pin almera disel aopisy diesel gasolina micra 1,0.
Jan 05, 2009 i put the jdm gsr ecu and motor in my auto ls integra. Ha motorsports oespec remanufactured 37820p73003 ecu. I am after a jdm p73 ecu and have seen a few on ebay but need to know if they are definitely jdm and not usdmukdm im doing a jdm b18c conversion on my civic here in the uk. System outline 1trfe 2trfe unleaded 2trfe leaded efi electric fuel injection an ltype efi system directly detects the intake air mass with a hot wire type air flow meter. The last 3 characters are broken down into 3 parts. Where a sensor must be connected to both the stc and the engine ecu this must be done as below. The ecu is the very heart of your engine management system. Item id 4 models acura integra 19961997 mileage 77459 km48412 miles. If you dont see your ecu in the table, it means we have not tested it yet, please ignore the table and follow the compatibility guidelines. You will not find a one chip fits all chip that will give more performance. I have found a couple of web sites with various pinouts but not for tis ecu. Blocks highlighted like this, are wires that are needed, and go to external connection for stand alone i have also highlighted the 6 wires used to connect to the gas pedal. Immobiliser removal tutorial on a p73 integra type r ecu. If you want to run it globaly, you can set the pressure to 0.
The three ecus ive found have the following numbers. My car is frankenstein, basicly its b18c4 block and b18c6 head, i believe that doesnt have knock sensor so how could i disable it from p30 ecu. For the operating method and precautions for the afc neo, refer to the instruction manual. Obd1 p74 p75 ls ecu pinout diagram team integra forums. Wiring diagram by model this document describes car models to which the afc neo product code. The key explains what each number represents in the document title of the table. Jdm obd1 4plug auto integra p72 ecu pin diagram ffs. Honda usefull ecu pinouts obd2b obd2a obd1 jdm ek9. This ecu is commonly found on japanese market 9697 honda integra typer. The mod is to splice the vtm with the vts, well i dont even have a vtm wire. I have tried to list all possible wires that will show up 9902. Three characters which are the revision of the ecu e.
This code indicates the ecu program that is burned into the internal rom of the mcu. According to this pinout theres a couple differences int the a,b, and d plugs but most of the differences are the c plug itself being the us market doesnt even have it and use a tcm for the transmission. Different generation ecus may use the same characters. Pay attention, for whatever reason, truck and camaro have two pins swapped on gas pedal, d and f. Works by obdii connector using cable a1, or removed from car using cable a15. M66207251 the 251 portion will be a much larger font. The other day i had to make a mod to my wiring to get rid of code 22 i was having with my new ecu. There are a lot of ecu circuit diagrams, documentation, charts and graphs in our database files with important information which will be interested to person working with bosch ecu. Likely needs to be programmed by a dealer other information.
The honda ecu, like your honda engine, is a very well designed piece of equipment made to work in many cars under many varying conditions of temperature and altitude. Pcm inspection using the sst wds or equivalent piddata monitor table reference. This carprog opel ecu reader you can use in these cases. Ive worked on a fewhundred harnesses over the last 17 years, so here it is. The changes necessary in the ecu have been taken care of by rocketchip. Immobiliser removal tutorial on a p73 integra type r ecu youtube. Carprog ecu tool opel hybrid ecu programmer opel login reader from motor hybrid ecu. Auto ecu hardware repair book electronic repair company. Ecu circuit diagram for bosch ecu schematic autodtc. As the thw sensor warms the resistance changes and that tells the ecu to fuel less.
There are three connectors that plug into the eccm. Sorry i do not have pin schematics for the jdm 4plug obd1 ecu. I wasnt sure if anyone else needed this info or not but i thought id post it so it comes up when you search. View and download denso 4d56 service manual online. Our bosch edc16 bench pinout direct main ecu plug connector, will enable you to offer. The wiring harness did not include the wire or the plug for the iacv on the back of the intake manifold.
Jdm obd1 4plug auto integra p72 ecu pin diagram january 5, 2009 by katman 8. Paccar mx epa20 diagnostic manual p3757 to p3873 wk32. Hybrid engine swaps gathering ek wiring information. The data in this guide was assembled directly from the engine and electronic transmission control sections of the toyota factory service manual fsm wiring guides for each 4x4 and prerunner tacoma model sold in the us between 1995.
General the engine control system of the 1trfe and 2trfe engines has the following system. So for example when it is cold out it tells the ecu it is cold and the ecu in turn tells the fuel pump to fuel more on start up. Does anyone know how to interpret the an ecu serial number. The blank connector b is only used with civicintegra vehicles equipped with at. Would it be at all beneficial to run this with a 2000 audm dc2r.
These diagrams show the connector configurations and terminal numbers for the three different types of ecu connectors. Home information tech area 0204 prb rsx types ecu pin out diagrams. Imagine you are looking right at the connector on the ecu when viewing these diagrams. To identify your ecu you will need to know its generation, part number and. Download our wiring diagrams for our complete range of bosch controls and modules. I need to know where the 2 wires for the plug i cut off an old wire harness that has the plug go. In automotive electronics, an electronic control unit ecu is an embedded system that controls one or more of the electrical systems or subsystems in a vehicle. Ontable connection wiring diagram you can find in user manual.