91 integra ls ecu pinout pdf

I have tried to list all possible wires that will show up 9902. Pr4 youll be ditching this ecu when planning a ls vtec. B18a b18b 91 00 integra ls dyno tuned map wchipped obd1 pr4 p75 equivalent ecu fits. So i would check the bulbs and sockets for a short. Nonus obd2 ecus are compatible except for h22 and gsr stock computers. Im looking for the simplest, direct answers for swapping a b18b obdi 9495 into a 91 integra ls obd0. First, dont chip too early there is no point in getting a new ecu program early in your engine build up and then later upgrading to bigger lift and duration cams, or larger injectors, bigger fuel pump, or an aftermarket imbigger bore tb, etc. I also show you where the injectors and the resistor box need to be pinned into the ecu. Do i just take the ps pressure switch wire and replace it with the knock. According to the wiring diagram the brake lights and horn are on the same circuit. All honda ecus have an ecu part number which is located on the side of the ecu. Pm6 is the factory ecu for 88 91 d16a6 engine with manual transmission. Nissan skyline gtst ecr33 rb25det ecu pinout diagram. Your harness may not have a pin in a location i have listed having a wire.

You must set hondata to change fan settings using force fan on for fan to operate correctly. Ecu part number vehicle application list ha motorsports. Code obd vtec vtec crossover rev limit found in p051no19921995 honda civic cx p061no19921995 honda civic dx p071yes19921995 honda civic vx p081 yes 19921995 honda civic d15 jdm p0a1 yes 19941995 honda accord ex p0a0no19901995 honda accord f22a p1yes19921995 honda prelude vtec h22a. Samsung led tv un32d5500rf, un40d5500rf chassis u59a wiring diagram. I ended up getting power from behind the cig lighter. Ecu part number to vehicle application list diagnosing a solid check engine. Hondas part number for ecu, which always starts 37820 three characters which are loosely related to the model of carengine. May 24, 2011 so recently when wiring my underdash neons i ran into the problem of finding a suitable power source without having to do new wiring from the fuse box.

Legacy turbo ecu pinout diagram needed legacycentral bbs. Honda, civic, integra, delsol, prelude obd1 ecu pinout p28. I called the local performance shop and talked to the owner mechanic and he said the sensor is located inside the ecu, and to try replacing the ecu. May 29, 2015 the other signal is from the ecu to the maf to reset the airflow counting circuit. Does anyone have or know which pinouts on the ecu i can tap the air to fuel ratio gauge on a 2001 type r and 95 integra ls. If your vehicle has an engine swap then it is recommended you view applications by engine many vehicles require an obdii to obdi adapter harness note 6 andor ecu. Yellowbiue wire is for a optional temperature controlled fan switch. Ecu pinout diagrams innovate motorsports application notes.

The hatchback acura integra, debuted in 1986, was a copy of the honda quint integra. One of the most time consuming tasks with installing an after market car stereo, car radio, car speakers, car amplifier, car navigation or any car electronics 1991 acura integra car stereo radio wiring diagram read more. Obd2a 9698 civicdel sol integra pinout and schematics. Three characters which are loosely related to the model of carengine. Pinouts for honda obd1 ecu s, such as those fitted to, 19921995 honda integra, 19921995 honda civic inc delsol, 19921995 honda prelude as well as others. So recently when wiring my underdash neons i ran into the problem of finding a suitable power source without having to do new wiring from the fuse box. The second generation integra was introduced in april 1989 and in this generation, one of the first vtec engines ever manufactured by honda was installed in a jdm integra da series. Obd2b to obd1 replace ecu jumper conversion wiring wire harness us seller fits. It was one of the first models of the brand acura, created specifically for the american market. The cost of running this website is covered by advertisements. In some cases, you likewise attain not discover the notice ecu pinout diagram. Sorry i do not have pin schematics for the jdm 4plug obd1 ecu. Engine performance problem 1991 acura integra 4 cyl front wheel drive manual i have had a 91 acura integra 2 door ls for a month and a half now and it was running perfectly fine, then one day i was driving got out, got back in and started driving and i killed it, cant get.

For north americas gsr only, the b17a1 engine is a 1. Obd0 to obd1 ecu jumper conversion wiring harness for honda crx acura integra fits. I thought that using both harnesses would keep the engine as original as possible and avoid wiring problems. All rywire engine harnesses are made with obd1 9295 ecu connectors. Buyers were offered versions with a threedoor and fivedoor body. Acura integra 1994 1997 wiring diagrams fuse block. The appropriate engine wiring diagram can be used along with these ecu connector pinouts. Also i just replaced the o2sensor and reset the ecu then the light came back on after 30 minutes. Checking the circuit board is the only way is the ecu s have been molested. Feb 27, 2015 9295 obd1 civic integra vtec ecu pinout diagram.

Ps9 rare and difficult to find the 4 door 19881991 honda civic ex. Acura 1994 integra service manual pdf download manualslib. Honda makes the integra but it uses the acura name in the us. Ecu pinout diagram for the toyota 2jz fse engine file type. All honda ecu s have an ecu part number which is located on the side of the ecu which allows for easy identification the part number can be broken into three components. Honda debuted the third generation series db6db9, dc1dc2, dc4. Many aftermarket ecu s including hondata can control this function without any need to wire up a remote switch.

But anyways, i found a nifty handbook full of wiring diagrams for 9801 ntegras. This is a guide to stock honda ecus by vehicle, with a listing of suitable ecus for that vehicle. Whether your an expert acura electronics installer or a novice acura enthusiast with a 1991 acura integra, a car stereo wiring diagram can save yourself a lot of time. If your vehicle has an engine swap then it is recommended you view applications by engine. Hondas part number for ecu, which always starts 37820 three characters which are loosely related to. I answer a many questions daily and i will get to you. View and download acura 1994 integra service manual online. For 1990 acura integra electronic control unit cardone 97241dy 1. Would i need a new ecu or can i still use my 91 teg ecu.

The brake light switch also involves the cruise control system. Obd2a plug configuration below is an example that shows the onboard female connector configuration for an obd2a ecu. Electronic control unit is an embedded system that controls one or more of the electrical systems or subsystems in a. Engine computers for 1990 acura integra for sale ebay. I think thats all, but make sure you have a helms manual, not the. I need the same as above an ecu pinout for a legacy 2. Throughout its threegeneration life, the integra was spoken highly of handling and performance, which helped it to win some awards. Acura integra honda integra 19861989 service repair manual pdf. The second digit 0 typically means manual transmission, 5 typically means. The ecu part number, if correct for whats inside, would indicated which is which. The 4plug obd1 connector image below is proof these do exist and are usually found on jdm auto 9295 civic, integra, and preludes.

Aem was the first company to offer complete engine control using a race vehicles factory wiring harness and sensors. The second digit 0 typically means manual transmission, where a 5 means automatic transmission. Jan 29, 2009 2nd generation acura integra 19901993. Acura integra is an automobile manufactured by honda and launched by acura from 1986 to 2001. Diagram integra gsr obd2 wiring full version hd quality guidesv. Engine computers for 1993 acura integra for sale ebay. Auto to 9495 integra ls obd1 auto ecu tcu harness installation instructions. I also offer any small tips that may have helped me in. Download file pdf 98 honda accord ecu wiring schematics. The first acura integra was introduced to replace the honda quint in 1986. Enclosed is some wiring diagrams of the factory harness and a power module system diagram. Electronic control unit is an embedded system that controls one or more of the electrical systems or subsystems in a vehicle.

Each connector is crimped with pneumatic heads to ensure an oem crimp every time. Audio, security and electrical tps problem, fixed everything else. If i show a wire, and your harness does not have it, you probably dont need it anyway. Oct 14, 20 91 integra ls cel code 1 you can see its blinking 1 time i believe thats cel1 or cel10 not sure. Below are the pcm connector pinouts specifically for a 2004 pickup with blue and green connectors. Diagrams for the 92 and 93 corvette pcms are not included but tech support is available via email. Below is an example that shows the common onboard male connectors for a honda obd1 ecu. Acura integra parts and accessories at acurapartswarehouse.