| Number | X-pin, color | Description |
|---|---|---|
| X6217 | 5-pin, gray | Connector Hot-film mass air flow sensor |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Intake air temperature | Engine control module (DME) |
| 2 | E | Terminal 87 | Terminal 87 splice |
| 3 | M | Component ground | Engine control module (DME) |
| 4 | E | Voltage supply for hot-film mass air flow sensor (LMM2) | Engine control module (DME) |
| 5 | A | Hot-film mass air flow sensor signal | Engine control module (DME) |