Activating components/functions
NOTE:
Activation can only be carried out if the vehicle speed is 0 km/h. The activation will be cancelled at higher speeds.
| No. | Component/function | Remarks |
|---|---|---|
| 1 | PUMP MOTOR | Activating the hydraulic modulator pump motor. Clearly audible noise from the ABS hydraulic modulator. Vibrations in the brake pedal when it is depressed. |
| 2 | OUTLET VALVE LF | Activating the outlet valve for the left front wheel. "Clicking sound" in the ABS hydraulic modulator. The valve opens the connection between the brake caliper and the low-pressure side of the pump. |
| 3 | INLET VALVE LF | Activating the inlet valve for the left front wheel. "Clicking sound" in the ABS hydraulic modulator. The valve closes the connection to the brake circuit. |
| 4 | OUTLET VALVE RF | Activating the outlet valve for the right front wheel. "Clicking sound" in the ABS hydraulic modulator. The valve opens the connection between the brake caliper and the low-pressure side of the pump. |
| 5 | INLET VALVE RF | Activating the inlet valve for the right front wheel. "Clicking sound" in the ABS hydraulic modulator. The valve closes the connection to the brake circuit. |
| 6 | OUTLET VALVE LR | Activating the outlet valve for the left rear wheel. "Clicking sound" in the ABS hydraulic modulator. The valve opens the connection between the brake caliper and the low-pressure side of the pump. |
| 7 | INLET VALVE LR | Activating the inlet valve for the left rear wheel. "Clicking sound" in the ABS hydraulic modulator. The valve closes the connection to the brake circuit. |
| 8 | OUTLET VALVE RR | Activating the outlet valve for the right rear wheel. "Clicking sound" in the ABS hydraulic modulator. The valve opens the connection between the brake caliper and the low-pressure side of the pump. |
| 9 | INLET VALVE RR | Activating the inlet valve for the right rear wheel. "Clicking sound" in the ABS hydraulic modulator. The valve closes the connection to the brake circuit. |