Pin Number |
Pin Name |
Description (may be empty) |
1 | +12V | Power |
2 | GND | Ground |
3 | K-Line | diagnostic k-line |
4 | L-Line | diagnostic l-line |
It must be on all cars equipped with Mono-Motronic (of any version) ECU and on all equipped with 096 automatic transmission.
It is not present on most old cars with Mono-Jetronic.