Penetrating the OBD II Enigma Pin Count Dissected

To get these answers, we need to obtain more details regarding the type of signal associated with and the electrical characteristics of the 16 ... If you look underneath slightly, you'll see the 16 pin plug. If I could figure out how to attach a picture, I'd show ya. Mar 3, 2005 ... 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 ... OBDII pinouts are key to understanding the data flowing through the vehicle's OBD connector. There are two types: standard pins for basic ... ... may be exceptions. Therefore, we recommend that you or the ... 6-Pin. 9-Pin (Black). 9-Pin (Green). 9-Pin Locking Nut Mount. 16-Pin OBDII. 16-Pin OBDII HD. Type A diagnostic connectors have 16 pins arranged in two rows of eight. Nine of the pins have a mandated designation - with use of the remaining pins being at ... BMW had the 20 pin round connector up to 2000. At that time, the changeover to the standard OBD2 connector was mandated. My 98 328iC has both. Hello. Been having a heck of a time getting readings out of OBDII port. Replaced all the pins, still getting the same issue, so I'm assuming one ... If your car has the round diagnostic connector under the hood, you should use the round adapter and not the 16 pin OBD2 connector. Note that not all models ... There are two types of diagnostic link connectors (DLCs) defined by SAE J1962 - Type A and Type B, shown below.