OBD II Connector Demystified A Simple Guide to Pin Assignments

Just a black & red wire sounds like a ground & power connection. If the black wire was plugged into OBD2 port pin #4 or #5, and the red wire was plugged into ... OBD-II adapter for Hino vehicles with type A plug and 9-pin receptacle. Use in conjunction with one of the following cables: Standard 9-Pin Y-Cable for TND ... Simple power and ground test would be to test pin 16 for battery voltage and pin 4/5 for ground (this is iso standard all manufacturers must ... The OBD2 port features a configuration of 16 pins, each with a unique role: Pins 4 and 5: Provide grounding for safe and accurate data ... In some vehicles, it may be located above or below the steering wheel. ... The OBD II connector has 16 pins arranged in two rows of eight. Each pin has a specific ... The factory plug has all 16 pins. The plug is molded with no way of knowing which pins the red and black wires are connected to. A normal (i.e. not MB intelligent) OBD scanner only uses a couple of the pins (3 and 7 probably) for data, plus power (16 probably) and ground ( ... there's also a picture of a unit you could buy from them for the obd2 to serial connection on that site. the unit i constructed is similar to ... The OBD2 connector [SAE J1962]. The 16-pin OBD2 connector lets you access data from your car easily and is specified in the standard SAE J1962 / ISO 15031-3. Universal fitment designed to allow you to connect two devices to the OBDII port. The plug is a right angle for minimal interference.