The diagnostic connection specified in this document consists of two mating connectors, the vehicle. Obdii standards required a standardized diagnostic connector and location, consistent signaling. A hardware connection can be achieved via an obdii onboard diagnostics port, available on some vehicles, as long as it is outputting can data. This pdf document describes functionality and installation of vector. The obd2 connector must have pins 4, 5 for ground connections and pin 16 for 12 volt power. Click on it and it will display the ford engineering part number of each terminal in the connector. The cost of running this website is covered by advertisements. Everything you need to know about obd, obd ii dongles. Pinout of obd 2 universal cable scheme for pwm, vpw, and iso 91412 vehicles and layout of 16 pin car obd2 special connector iso 157654 can, sae j1850 pwm, sae j1850 vpw, iso 91412, iso 142304 and sae j1939 are supported. The amount of diagnostic information available via obd has varied widely since its introduction in the early 1980s versions of onboard vehicle computers.
You can access this system through the data link connector dlc. In the illustration is an example of a type a obd2 pin connector also sometimes referred to as the data link connector, dlc. The obdii specification provides for a standardized hardware interfacethe female 16pin 2x8 j1962 connector. The connector may have a black plastic cover over it and you may have to remove some covers to reach it. Connectors enable contact between wires, cables, printed circuit boards, and electronic components. It will take you to the connector face view page where there is a box that says check for terminal part numbers.
Onboard diagnostic ii obd ii diagnostic link connector dlc location introduction the diagnostic link connector dlc chart was developed from vehicle manufacturer information. This is the 16 pin j1962 obd 2 car diagnostic connector all cars and light trucks built and sold in the united states after january 1, 1996 were required to be obd ii equipped. The eobd obdii 16pin diagnostic connector dlc where is the connector. Our products are manufactured to bwg standards and are rigorously tested before packaging. A hardware connection can be achieved via an obdii onboard. It can display onoff ratio fault codes 1986 and later, rpm and lambda sensor values. Creating a wireless obdii scanner worcester polytechnic institute. The obd port can found on the dashboard near the steering wheel of every car. In general, this means all 1996 model year cars and light trucks are compliant, even if built in late 1995. These models feature a can data bus accessible through the ecu main connector. Auterras windows pc, android and dashdyno spd scan tools support all obd ii protocols. Two factors will show if your vehicle is definitely obd ii equipped.
Once you find the port hook up the connector and connect the other end to stn1110 obd uart board. Any vehicle manufacture from 1996 or later is required by law to have the obd ii computer system. General motors gm obd ii diagnostic interface pinout. There are two generations of obd ports, obd1 and obd ii aka obd2. The dlc data link connector or diagnostic link connector is the standardized 16cavity connector where diagnostic scan tools interface with the vehicles onboard computer. Efilive does not and cannot warrant that the information is correct. Read book dohc engine ecu connector pinout dohc engine ecu connector pinout thank you definitely much for downloading dohc engine ecu connector pinout.
The eobd obdii 16pin diagnostic connector dlc gendan. A connector is a coupling device that joins electrical terminations to create an electrical circuit. Volvo 20 sae j1962 obdii connector 20 and newer volvo chassis with volvo engine. The position of the port varies based on the manufacturer and is normally hidden in a blind spot for aesthetic reasons. The obd port, is the location where you can plug in any obd tool into the vehicle to pull vehicle information. Obdii port can pinout arrangement, the vbox to obdii connector you are.
If your vehicle does not have a standard obdii port can pinout arrangement, the vbox to obdii connector you are using will need to have the obdii pin arrangement rewired to the correct can high and low format. Most vehicles supplied with an obdii port will have a standard can pinout arrangement can high. The open end of the cable attaches to the obdii connector on the vehicle. Harness connector guide jbus connectors obdii connector class 16 vehicles obdii hd connector mackvolvo 6pin 9pin black 9pin green 9pin locking nut mount 16pin obdii 16pin obdii hd 2. Pinout of obd2 universal cable scheme for pwm, vpw, and iso 91412 vehicles and layout of 16 pin car obd2 special connector iso 157654 can, sae j1850 pwm, sae j1850 vpw, iso 91412, iso 142304 and sae j1939 are supported. Unlike the obdi connector, which was sometimes found under the hood of the vehicle, the obdii connector is required to be within 2 feet 0. Epa on all gasoline powered cars and light duty trucks manufactured for the u. Ecm connectors we have the connectors that plug directly into the ecm for several types of controllers, along with the crimp sockets and hole plugs. Many older vehicles use a similar type of connector for communication with modules, but do not comply with the obdii standards. Sae standard for connector plug layout used for all obd ii. Michigan motorsports obdii obd2 wiring harness connector pigtail harness fits ls1 lt1 data link camaro firebird pontiac and many other applications. The pin connections required of the cable are as follows. At te connectivity te, we design and manufacture an expansive portfolio of connectors that are engineered to reliably transmit data, power, and. Obd connector is meant to be used only by the service guy to monitor the health of your car and provide diagnosis.
This document is intended to satisfy the requirements of an obd connector as required by u. Litoon obd2 plug 16pin obdii male connector universal obd e obd plug adapter obdii diagostic tool. Caution the information provided in this document is intended as a guide only. The data transfer on these interfaces follow several standards, but none of them are directly usable by pcs or smart devices. The obd1 connector has 12 pins, but not all are used on all cars. Automotive onboard diagnostics ii bus, odbii pinout. Oct 03, 2016 hey guys, if you ever run into a vehicle that the obd obd2 port does not work this video will be helpful and show you what is the most obvious reason and how to possibly fix it. When a problem is detected, the obd ii system turns on a warning lamp. Mercedes benz table of contents mercedes benz diagnostic. The connector fixation must be plugged in to the base plate. For this installation refer to the following pinout of the cars ecu connector vehicle side front view and connection table.
The obd2 connector lets you access data from your car easily. Obd2 16 pin j1962 dlc female connector kit obd innovations. The height of the clamping plates can be adapted to the connectors by bolt spacers. Obd16p male connector 9 0cm cabl figure 12 block diagram 1. Check the image above to see what an obd1 connector looks like. Obd2 onboard diagnostics ii defines a communications protocol and a standard connector to acquire data from passenger cars. When you are looking at a wiring diagram on a 20 or newer vehicle, click on a connector number c number.
It is a 16 pin connector that can tell you which protocol your car communicates with, depending on which pins are populated in it. Unlike the obd i connector, which was found under the hood of the vehicle, the obdii connector is located on the drivers side of the passenger compartment near the center console. The diagnostic connection specified in this document co. Pay attention, for whatever reason, truck and camaro have two pins swapped on gas pedal, d and f. Consult vehicle manufacturer for recommended connection methods. Obd innovations obd2 16 pin j1962 dlc female connector kit rating required select rating 1 star worst 2 stars 3 stars average 4 stars 5 stars best. Obd2 port not working how to fix not working obd port youtube. The pinout was chosen to match several of the commercially available cables, both can wires.
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. Dpa and plc testcon pinouts and industry connectors reference. This procedure applies to any obdii scanner connector. This document supersedes sae j1962 200204, and is technically equivalent to isodis 1503. In the illustration is an example of a type a obd2 pin connector also sometimes referred to as the data link connector. It is also the primary location of tracking devices such as dongles as the port provides ongoing power to the device. If you find errors in this document, please notify nology engineering, inc. The sae j1708 connection can typically be made near the 6 or 9 pin connector. Maybe you have knowledge that, people have look numerous time for their favorite books considering this dohc engine ecu connector pinout, but stop taking place in harmful downloads. Connector automatic pin automatic wire color manual connector manual pin 1995. The pinout was chosen to match several of the commercially available cables, connections and jumpers. To transport the notebook in a bag the connector fixation has to be unlocked with the aid of a coin and removed from the base plate. Obdii port pinout arrangement racelogic support centre.
The obd ii specification provides for a standartized hardware interface the female 16pin 2x8 j1962 connector. It is strongly recommended to refer to a skilled technician to perform this kind of installation. This adapter allows a gps tracker designed for an obd2 connector to connect to vehicle with a round 6pin j1708 connector. Dg technologies product pinouts and industry connectors reference guide page 4 of 38 copyright 20122014 dearborn group, inc. Sae j1962 obd ii type a connector 12v sae j1962 obd ii type b connector 24v obd ii bmw chrysler ford gm hondaacura hyundaikia mazda mercedes benz mitsubishi nissaninfinity subaru toyotalexus vwaudi volvo. Onboard diagnostic obd diagnostic link connector dlc charts. Obd mdb9fes db9 to obdii adapter cable data sheet version 1. Onboard diagnostic obd diagnostic link connector dlc. The 9 pin male connector labelled obd is used to connect to the vehiclea s obd connector. Obd2 to usb interface cable scheme and plate pinout. We have a selection of common parts used in mefi, marine and gm harnesses. The obdii specification provides for a standartized hardware interface the female 16pin 2x8 j1962 connector. Also, iso 9141 and iso 14230 use the same pinout, therefore. Nissan consult ecu port to pc serial cable wiring pinout.
Any vehicle manufacture from 1996 or later is required by law to have the obdii computer system. Unlike the obd i connector, which was found under the hood of the vehicle, the obd ii connector is located on the drivers side of the passenger compartment near the center console. Dg technologies product pinouts and industry connectors. Obd to rs232 interpreter almost all of the automobiles produced today are required, by law, to provide an interface for the connection of diagnostic test equipment. De9s that is wired to mate to the easysync canplus products. Obd ii specifications and connections euro systems automotive. Sep 16, 2016 obd2 to usb interface cable scheme and plate pinout. Onboard diagnostics obd is an automotive term referring to a vehicles self diagnostic and reporting capability. The obd ii connector is typically located inside the vehicle under the dashboard on the drivers side. It does not represent the actual circuit shown in the wiring diagram section.
Can bus interface description, can bus pinout, and signal names. The pinouts for the 14 pin nissan consult ecu diagnostic connector are. The open end of the cable attaches to the obd ii connector on the vehicle. Although we included a suggested format for the information response, not all of the. The standard pins like the ground, power and a diagnostic pin are the same from a lot of different car. Onboard diagnostic obd diagnostic link connector dlc charts introduction the diagnostic link connector dlc chart was developed from vehicle manufacturer responses to epas request for information under the clean air act caa section 208. Various onoff ratio meters are available that provide access to this type of diagnostic connector. 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. Pin 14, however some vehicles will have differing pinout arrangements, as indicated in. The eobd connector is required by the directive to be located within the passenger compartment of the car, within reach of the drivers seat.
The obd ii system is designed to monitor emission control systems and key engine components by performing either continuous or periodic tests of specific components and vehicle conditions. On board diagnostics, obdii, is required on all automobiles and light trucks in the united states from 1996 onward. Page 1 back to indexaecs obd link connector operating manual obd link connector obd link connector with handy torch in connector plug 1. You can access this system through the data link connector. Obdii scanner connector replacement step by step actron. The connector is often black and has 12 pins on it. The dlc is usually located 12 inches from the center of the instrument panel dash, under or around the drivers side for most vehicles. This is a step by step tutorial on how to change the obdii connector. Obd systems give the vehicle owner or repair technician access to the status of the various vehicle subsystems. The obd connector is officially called an sae j1962 diagnostic connector, but is also known by dlc, obd port, or obd connector. The canbus signals also conform to the caninautomation cia ds1022 pin out. Test obd2 port before plug in scantool it performs tests on all the 16 pins of obd2 port for abnormality caused by shorting, reverse polarity, etc to avoid damage to your scan tool prior plugged in. The demonstration board uses 9 pin d type connectors for both the rs232 connection, and the obd.