Table 6.2. Decoding the symbols of the basic diagram of the electric pump
| Designation | Hydraulic |
| Inputs | |
| 1 | Brake pressure from the master cylinder |
| 2 | Combined angular and lateral acceleration sensor signal |
| 3 | Wheel speed sensor signal |
| 4 | Steering wheel angle sensor signal |
| 5 | Diagnostic connector |
| 6 | Supply voltage (+ after ignition switch) |
| Outputs | |
| 7 | Adjustable brake pressure on the brake mechanism of the corresponding wheel or wheels |
| 8 | Diagnostic connector |
| 9 | Traction control and trajectory stability control switch |
Table 6.3. Designation and type of electric pump circuit
| Designation | Chain type |
| 10 | Multiplex network |
| 11 | Wired connection |
| 12 | Hydraulic connection |