When The Traction Control System Is Decreasing Fluid Pressure (Or The Active Stability Control Is Decreasing Fluid Pressure When The Brake Pedal Is Not Depressed)
Fig 1: Active Skid Control System Operation Diagram - When Traction Control System Is Decreasing Fluid Pressure
The system closes the inlet valve and opens the outlet valve. This causes the brake fluid in the wheel cylinders to return through the buffer chamber to the hydraulic unit reservoir.
STATUS OF THE OPERATION VALVE
STATUS OF OPERATION VALVE
| ITEM | ENERGIZATION | OPEN/CLOSE | |
|---|---|---|---|
| Cut valve | ON | Closed | |
| Suction valve | Brake pedal is operated (depressed) | OFF | Closed |
| Brake pedal is not operated (depressed) | ON | Open | |
| Inlet valve | ON | Closed | |
| Outlet valve | ON | Open | |