Demystifying OBD II Connector Pins A Step-by-Step Guide for Beginners

There are two types of diagnostic link connectors (DLCs) defined by SAE J1962 - Type A and Type B, shown below. 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. #3: Pin#5 is Sensor Ground - You should have no resistance between Pin#5 and any Sensor. Once you have completed the above tests (#1-#3) you may ... Customer: OBD2 pin 6 to 14 infinite resistance, data circuit open, +12V to pin 16; no CAN data or comm/codes. DANG!! Jumper pins 1 and 2 and read the flashes on the check engine light to determine what if any fail codes are present. If you have an OBD II port ... Pinouts. The OBDII pinout includes 16 pins, each of which communicates with a specific protocol. Though some pins are standardized, others are optional, such as ... ... 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. C4 Tech/Performance - OBD 1 to OBD II connector - Anyone know where I can purchase an 12 to 16 pin connector ... There may be another ... OBDII is supposed to be on 96 and later - I'm not sure if 95's had it. R U sure you've got OBDII (16 pin connector)? If so PM me and I can ... The OBDII standard has grown as all vehicles sold in the United States are brought within compliance. The following timeline shows federal OBDII implementation ...