| Pin # | Terminal | Comes from | Goes to | Comment |
|---|---|---|---|---|
| 1 | 1 | DME1 X8010.25 | D100 diagnostic connector | Ignition trigger |
| 2 | ||||
| 3 | ||||
| 4 | ||||
| 5 | ||||
| 6 | ||||
| 7 | SI | X20.11 | D100 diagnostic connector | Service reset |
| 8 | ||||
| 9 | ||||
| 10 | ||||
| 11 | 50 | X20.16 / X25.1 | D100 diagnostic connector | Voltage: ignition switch in START |
| 12 | 61 (D+) | X20.1 | D100 diagnostic connector | Alternator charge indicator |
| 13 | TACH | X20.14 | D100 diagnostic connector | Speedometer signal output (TACHO-A) |
| 14 | 30 (B+) | X20.14 | D100 diagnostic connector | Voltage: hot all times |
| 15 | RxD | X20.16 + X69.18 | D100 diagnostic connector | TxD for all ECUs |
| 16 | 15S | D100 diagnostic connector | Voltage: ignition switch in RUN and START | |
| 17 | ||||
| 18 | X6010.60 / X6020.60 | D100 diagnostic connector | Program select for DME | |
| 19 | 31 | D100 diagnostic connector | Ground | |
| 20 | TxD | X20.17 + X69.19 | D100 diagnostic connector | TxD for all ECUs |