Two connectors are used - with 5 pins and with 2 pins.
| Pin Number |
Pin Name |
Description (may be empty) |
| 1 | GNG | Ground |
| 2 | +12V | Battery power |
| 3 | L-Line | ABS self-diagnostic(slow codes) |
| 4 | K-Line | Diagnostic(ABS) |
| 5 | K-line | Diagnostic(ECU) |
| 2-pin connector | ||
| 4 | self-diagnostic codes | |
| 5 | self-diagnostic codes | |

