Obd2a ecu quick reference wiring diagram for swaps chipped p28 ecu obd1 vtec socketed d16 chipped b20vtec. Suzuki dl vstrom dl electrical wiring harness diagram schematic here. Knock sensor goes to pinout d3 on the ecu vtec pressure switch goes to pinout d6 on the ecu vtec solenoid goes to pinout a4 on the ecu iab gsr b18c goes to pinout a17o2 sensor heater control. Wheg01 kseries conversion harness install guide 19921995. Wheg01 kseries conversion harness install guide conversion harness installation manual version 3. Connector location according to sae j1962, type a dlc shall be located in the passenger or drivers compartment in the area bounded by the drivers end of the instrument panel to 300 mm 1 ft beyond the vehicle centerline, attached to the instrument panel and easy to access from the drivers seat. If you have obd2b ecu, you are better off selling it and getting the right one instead of using a conversion harness to go obd2b. Buy obd2b to obd2a conversion harness adapter ecu jumper for honda acura. Tach not working right after ecu swap team integra forums.
I have a obd1 jdm gsr complete stock engine w the 98 spec type r headers. We need help wiring diagram aem fic 6 for bmw e36 318is engine m42, im install turbo, and we like to delete the afm and using. Rywire motorsport electronics specializes in wiretuck tucked, high performance, milspec engine harnesses. Obd2b plug configuration below is an example that shows the onboard female connector configuration for an obd2b ecu.
Your car is obd2a because all 19961998 civics are obd2a from the factory. Allows simple, plugnplay conversion from obd2b to obd2a. Get the best deals on engine computers for acura integra when you shop the largest online selection at. These are the pin designations for the obd1 ecu as well as their wire color and voltage. Electrical wiring residential 17th edition the plans radio wiring diagram likewise toyota car stereo wiring diagram 2 hp motor starter wiring diagram common three way wiring diagra. Here is a quick video on how to convert a automatic ecu to a 5 speed ecu. Obd1 plug configuration below is an example that shows the common onboard male connectors for a honda obd1 ecu. Red wolf car obd2a to obd1 ecu jumper conversion harness adapter for 19961999 honda acura integra, 19961998 civic, 19961997 accord. Below is the pinout for a 92 subaru svx engine control unit ecu. Ecu part number to vehicle application list diagnosing a solid check engine light spark plug information lower temperature thermostats what is a p28 equivalent ecu. Different generation ecus may use the same characters.
Suzuki dl650 dl 650 k7 electrical wiring diagram schematics here. Ok, this article deals with creating an automatic obd2aobd1 conversion harness and the parts necessary to run an auto obd2a accord on an auto obd1 ecu. Obd2a obd1 jumper harness for sale car truck computer chips. I thought the additional wiring was for radio when i read them.
Uses all new oem connectors for oe quality fitment. Obd2a 9698 civicdel solintegra pinout and schematics. The simplest method in these ecus which mimics the obd1 gsr p72 and h22 p ecus is to send ground from the ecu. All obd0, obd1, and obd2 as well as dpfi to mpfi conversion charts are available for offline viewingprinting in the following spreadsheet. Gsr into ls swap wiring harness question team integra forums. White on the o2 sensor goes to pinout d14 on the ecu the other black on the sensor is a switched 12 volt. Obd1 p74 p75 ls ecu pinout diagram team integra forums. Obd2b to obd2a conversion harness adapter ecu jumper for. Although, connectors a b d should technically be the same pin locations as a 5spd 3plug obd1 ecu.
Many people are now adding iab control to obd1 ecus like p28 ecus or other converted obd1 civicintegra ecus and using those ecus in obd2a b vehicles by using a conversion harness. I have a 2000 ls obd2b and i recentaly put a obd2a jdm gsr in it, but im running it off of a obd1 ecu with the ecu jumper harness my tach goes to zero after i hit somewhere around 5000 rpms. This way you can get a obd2 wiring harness and plug it into the motor, pull the b18a out, unplug the b18a wiring harness from the main fuse box, drop the b18c in, plug the harness from the obd2 motor into the main fuse box, and your done. If you like it please feel free to a small amount of money to secure the future of this website. Obd2a plug configuration below is an example that shows the onboard female connector configuration for an obd2a ecu. Obd2a to obd1 ecu jumper conversion harness adapter for acura. Iab intake air bypass control solenoid valve integra gsr b18c pink 18. I thought it was the ignitor in the distributor so i replaced it and it still does it. The 4plug obd1 connector image below is proof these do exist and are usually found on jdm auto 9295 civic, integra, and preludes. I have a obd1 stock jdm ecu with a jumper hardness obd 1 to obd2a my engine wire hardness is a obd2a it had the vtec wires already in it i bought a new universal o2 sensor from autozone and that o2 sensor has four wires just like the one that came with the engine. Since the wiring harness is no longer collocated with original car, i have no idea as to what the pinout for the data link connector dlc might be. This trick is mainly aimed to help hybriders who are using a u. Hey, i having a hard time trying to figure out how to easily swap in the gsr obd2a into my ek obd2bof course you can see dat my problem is the wiring part and not the installation.
Three characters which are the revision of the ecu e. Ha motorsports ecu jumper harnesses are constructed using crosslinked automotive txl wire that exceeds oem specifications and is extremely durable. My car is a 1999 honda civic type r first remove the 3 screws you find on this plastic cover, 2 are made of plastic and 1 a meta. Gsr obd1 into 97 del sol obd2a, gsr wiring issues honda. Obd2a b ecu in their vehicle, but their motors are lacking a ckf sensor. The last 3 characters are broken down into 3 parts. Can anyone tell me what ecu pinout the 98 civic r has, whether obd2a or obd2b. You odb1 guys can also use this info to switch out your accord ecu for a more freeware friendly integra ecu. I always have a hard time finding this information when i need it as im sure others do, so here it is. Unless you specifically use the parts i did, you may not be successful. Vtec pressure switch goes to pinout d6 on the ecu vtec solenoid goes to pinout a4 on the ecu iab gsr b18c goes to pinout a17o2 sensor heater control. Hi all, i mentioned in my build thread that i have a bit of a problem i have a 97 nzdm ek3 and it turned out my ecu was completely different to what i expected. Obd1 ecu s are very forgiving and not as sensitive as us obd2 ecu s are.
Rywire brake tuck, clutch lines and custom radiators are popular as well. No need to jump here just turn it to on, and watch it right there through that window. So i need to know what pin sizes to make with the ecu. Hondata is operating with minimal staff and will shut down in the near future. The ecu s on these cars actually have a neat little window right on the computer case. Can anyone help me align the pinout guide to exactly where it is attached to the dlc. Difference between obd2a and obd2b team integra forums.
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. Find great deals on ebay for obd1 ecu and hondata s300. Obd1 to obd2a usdm ecu jumper harness manual transmission. Obd2b engine harness w obd2a or obd1 ecu tach wiring fix moates engine. P75 ecu auto to manual conversion this package includes a custom prepared obd1 vtec auto ecu with fully installed vehicle is much more involved than a standard manual transmission car. For both steps above, the output will be in a morse code style of long and short lights. P75 ecu auto to manual conversion click here gsr lx ecu. Remember you need the gsr shift linkage, the gsr axles, the gsr motortranny mounts, and the gsr ecu. 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. Obd2a to obd1 ecu adapter jumper conversion harness for acura honda 19962001.
Please do not send any ecus or rmas during this time. Suzuki an400 burgman an 400 electrical wiring diagram schematics here. Below is an example that shows the common onboard male connectors for a honda obd1 ecu. For vx 7 wire o2 use above instruction to wire up for 4 wire diagram here. So if you have an obd2a engine and wiring and youre using an odb2a to obd1 harness, heres how i did it. P28 p72 p73 p30 acura integra gsr obd1 vtec chipped ecu jdm. Engine computers for 1996 acura integra for sale ebay. Sorry i do not have pin schematics for the jdm 4plug obd1 ecu. One of the blacks on the o2 sensor go to pinout a6 at the ecu o2 sensor signal.
I got an obd1 ls motor put and obd2 distributer on it and used and obd2 harness from my old 96 and everything plugged right in no problems. The cost of running this website is covered by advertisements. Our dseries and bseries compatible wiretuck engine harness is nearly identical to our milspec engine harness line with the primary difference being, the single black wire color and expandable loom. Jun 27, 2009 hi all,i mentioned in my build thread that i have a bit of a problem i have a 97 nzdm ek3 and it turned out my ecu was completely different to what i expected. Obd2b to obd1 ecu jumper conversion harness adapter for acura. Suzuki motorcycle electrical wiring diagram schematics. Obd1 to obd2a ecu jumper harness for 9295 honda civic. Tcm transmission control module at related empty slot for 5spd civicintegra. The middle three characters are the most useful to identify what the ecu is. Guide to wiring up your standalone ecu speeduino and megasquirt in this video i go through how to set up your car for megasquirt or speeduino using the wiring guides that are out there. The diagram implies that it is valid for both the ls and gsr having called out.
Wiring harnesses free delivery possible on eligible purchases. Aftermarket ecu s using obd2 plugs and nonus obd2 ecu s are compatible except for h22 and gsr stock computers. This acura integra ecu pinout is for a 1995 acura integra gsr, and this acura integra ecu pinout is for the obdi p72 from 19921995. Below is an example that shows the onboard female connector configuration for an obd2a ecu.
How to convert to obd1 for any obd0 civiccrxintegra youtube. Honda usefull ecu pinouts obd2b obd2a obd1 jdm ek9. Obd2a 2b compatible on condition that the 3 pin or the 5 pin dlc connector is available, usdm models have 16 pin. Speedfactory ecu jumper harness honda civic acura integra bseries obd2a obd1. Ecu pinout diagrams innovate motorsports application notes.
Honda usefull ecu pinouts obd2b obd2a obd1 ek9 org jdm ek9 honda. Hondata s300 v3 install guide p75 ecu everything you need to know duration. Obd2b to obd1 ecu jumper conversion harness adapter for. The blank connector b is only used with civicintegra vehicles equipped with at. Obd2b manual transmission ecu s use only a, b, and c. Suzuki 125 zeus electrical wiring harness diagram schematic here. Hybrid racing is not responsible for any direct or. For those that dont know, when using a us obd2 ecu and the ckf sensor is not wired in, the engine runs like total crap. As you can see it looks like a obd1 ecu missing the c plug. Check engine light codes diagnostic trouble codes what is a basemap. In this video i will show you how to properly install your rywire vtec subharness if you are converting to obd1 and vtec.
Also note that the ecu connector shown on the above website is pictured from the harness side, or looking into the ecu. How to convert a honda ecu from auto to manual 5 speed. Honda obd2a obd2b obd0 to obd1 ecu jumper conversion. White on the o2 sensor goes to pinout d14 on the ecu. 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. B17a1 vacuum diagram 9495 acura integra gsr b18c1 vacuum diagram. Each connector is crimped with pneumatic heads to ensure an oem crimp every time.
This mod requires you to quick splice a total of 4 wires 2 wires per quick splice. I am looking to find a ecu pinout diagram for a 94 ls. Ecu part number to vehicle application list diagnosing a solid check engine. Jan 06, 2004 all obd0, obd1, and obd2 as well as dpfi to mpfi conversion charts are available for offline viewingprinting in the following spreadsheet.
Then i had to run 4 new wires from the ecu to the engine bay. Obdii a ecu 96 98 august hondas civic and 95 2001 integras obd i ecu 92 95 hondas obd 0 88 91 hondas well after searching over the internet, i decided to see for myself my ecu. Buy obd2b to obd1 ecu jumper conversion harness adapter for acura integra honda accord civic. How to install rywire obd2 to obd1 vtec subharness youtube. The primary o2 sensor is killing me with the wiring. Obd2a to obd1 ecu conversion harness adapter jumper for 199698 honda civic 1. Honda and acura obd2a and obd2b depin and pin ecu connectors plugs how to depin and pin honda and acura obd2a and obd2b ecu connectors for swaps when adding. All honda ecus have a part number which is located on the side of the ecu and inside the ecu on the connector. The blank connector d is only used with at specific civicintegra vehicles. Obd1 to obd2a jdm ecu jumper harness manual transmission. Obd1 p74p75 pinout i only have 1 for the obd1 p72 gsr pin out.
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