ABS/DSC Unit X1746 Connector End View
Pin Assignments At Plug Connector X1746
| Pin | Type | Description /Signal type | Connection /Measuring notes |
|---|---|---|---|
| 1 | E | Terminal 30 | Fuse FL6 |
| 2 | E/A | Diagnostic link | OBDII socket |
| 3 | Not used | ||
| 4 | E | Terminal 15 | Fuse F33 |
| 5 | Not used | ||
| 6 | E | Supply Transverse ACCeleration sensor | DSC sensor |
| 7 | Not used | ||
| 8 | A | Signal Processed wheel speed, rear right | Control module, tire failure indicator (RPA) |
| 9 | E | Signal Brake fluid level | Brake fluid level switch |
| 10 | A | Signal Processed wheel speed, rear left | Control module, tire failure indicator (RPA) |
| 11 | E/A | CAN bus high | Digital motor electronics control unit |
| 12 | A | Signal Processed wheel speed, front right | Control module, tire failure indicator (RPA) |
| 13 | Not used | ||
| 14 | A | Signal Conditioned wheel speed, front left | Control module, tire failure indicator (RPA) |
| 15 | E/A | CAN bus low | Digital motor electronics control unit |
| 16 | M | Ground | Ground point |
| 17 | Not used | ||
| 18 | A | Voltage supply Pressure sensor 1 | Pressure sensor 1 |
| 19 | M | Ground Pressure sensor 1 | Pressure sensor 1 |
| 20 | E | Signal Pressure sensor 1 | Pressure sensor 1 |
| 21 | Not used | ||
| 22 | Not used | ||
| 23 | Not used | ||
| 24 | Not used | ||
| 25 | E | Signal Transverse ACCeleration sensor | DSC sensor |
| 26 | Not used | ||
| 27 | Not used | ||
| 28 | Not used | ||
| 29 | E | Signal Transverse ACCeleration sensor | DSC sensor |
| 30 | Not used | ||
| 31 | M | Negative activation Transverse ACCeleration sensor | DSC sensor |
| 32 | E | Terminal 30 | Fuse F06 |
| 33 | E | Signal Wheel speed sensor, front right | Front right speed sensor |
| 34 | A | Voltage supply, front right wheel speed sensor | Front right speed sensor |
| 35 | Not used | ||
| 36 | A | Voltage supply, rear left wheel speed sensor | Rear left speed sensor |
| 37 | E | Signal Wheel speed sensor, rear left | Rear left speed sensor |
| 38 | E | DSC button | Switch panel |
| 39 | Not used | ||
| 40 | Not used | ||
| 41 | E | Brake light switch signal | Brake light switch |
| 42 | E | Signal Wheel speed sensor, rear right | Rear right speed sensor |
| 43 | A | Voltage supply, rear right wheel speed sensor | Rear right speed sensor |
| 44 | Not used | ||
| 45 | A | Voltage supply, front left wheel speed sensor | Front left speed sensor |
| 46 | E | Signal Wheel speed sensor, front left | Front left speed sensor |
| 47 | M | Ground | Ground point |