Mandated by the EPA in 1996 All cars 1996 and newer require this connector All connectors are the same for ADS-1S Scanner every vehicle generic connector, you need a special scan tool to connect to this generic connector
Scan tool reads data from the computer, o2 lean/rich info, MAP sensor Data, Throttle Position, Fuel Trim, Trouble codes, Misfire data, evap leak detection, etc.
Some scan tools read data codes only. AUTOCOM CDP Pro Other scan tools can read data also as mentioned above, we will go over specific trouble codes in a different article.
Obd 2 uses special language called a protocol to communicate with a scan tool. OBD2 has nine different protocols, they are produced by Society of Automotive Engineers in the USA and the International Standards Organization based in the European Union
All vehicles 2008 and newer need to speak CAN (Controlled Area Network) protocol it is a much faster protocol its simply an agreement for communication interchange
CAN protocol it the most important protocol
The 16 pim generic connector AUTOCOM CDP Pro description:
Reserved for OEM Comm.
- Reserved for OEM Comm.
- Comm Bus + Square Wave Signal
- OEM Reserved
- Chassis Ground
- Sensor Ground
- OEM Comm
- Comm Bus Negative
- 11 12 13 14 OEM Reserved
- L Line ISO and 9141 Protocol
- unswitched battery power
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