| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | | up to 1995_12 Not used as of 1995_01 Diagnosis signal TXD | Not used |
| | | |
| 3 | | Not used | |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | | TD signal | B: Engine control module I (DME) |
| | | |
| 7 | | TI signal | B: Engine control module I (DME) |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Alternator 2 | B: Alternator |
| | | |
| 10 | | Terminal R | B: Diagnostic connector |
| | | |
| 11 | | Service interval indicator | B: Diagnostic connector |
| | | |
| 12 | | Speed signal | B: Engine control module I (DME) |
| | | |
| 13 | | Speedometer (A) output signal | B: Diagnostic connector |
| | | |
| 14 | | Terminal 30h | B: Connector 30h |
| | | |
| 15 | | Not used | |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | A/C compressor standby signal | B: Connector for air conditioning |
| | | |
| 18 | | A/C compressor signal | B: Engine control module I (DME) |
| | | |
| 19 | | A/C compressor signal | B: Engine control module I (DME) |
| | | |
| 20 | | Drive-away protection | B: Engine control module I (DME), Engine control module II (DME) |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Oil level - thermal | B: Oil level sensor |
| | | |
| 23 | | Activation terminal 85 | B: Connector, secondary air pump |
| | | |
| 24 | | Defect lamp (USA only) | B: Connector CARB |
| | | |
| 25 | | Brake light signal | B: AGS transmission control unit |
| | | |
| 26 | | Brake light test signal | B: AGS transmission control unit |
| | | |