| Pin Number |
Pin Name |
Description |
|---|---|---|
| 3 | ISO9141 K Line | |
| 4 | Ground (GND) | Chassis ground |
| 5 | Signal ground (GND) | |
| 7 | ISO9141 K Line | Engine and transmission diagnostic ? |
| 8 | ISO9141 K Line | |
| 9 | ISO9141 K Line | |
| 11 | ISO9141 K Line | anti-thieft module, tire pressure module, some other modules diagnostic ? |
| 12 | ISO9141 K Line | ABS diagnostic ? |
| 13 | ISO9141 K Line | Airbag dignostic ? |
| 15 | ISO9141 L-Line | Engine and transmission ? |
| 16 | Battery voltage | +12V |
Omitted pins are Not Connected.

