| Number | X-pin, colour | Description |
|---|---|---|
| X62102 | 4 -pin, Black | Plug connector Heated oxygen sensor 1 behind catalytic converter |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Terminal 87 | Connector, DMW oxygen sensor 1 |
| 2 | E | Signal, oxygen sensor heater | Engine control module I (DME) |
| 3 | M | Oxygen sensor signal | Engine control module I (DME) |
| 4 | A | Oxygen sensor signal | Engine control module I (DME) |