Pressure Increase Mode
TCS OPERATION - PRESSURE INCREASE MODE
| Solenoid valve | State | Valve | Motor pump | TC valve |
|---|---|---|---|---|
| IN (NO) | FRONT: OFF REAR: ON |
FRONT: OPEN REAR: CLOSE |
ON | ON |
| OUT (NC) | OFF | CLOSE |
- If a front wheel spin is detected, TCS begins a brake control to decrease a wheel spin.
- Hydraulic shuttle valve (HSV) is opened.
Brake fluid is supplied from the master cylinder by motor operation to the spin wheel via HSV.
- TC valve is closed (ON).
Brake pressure generated from motor pump is delivered only to the front wheel.
- Inlet valve remains open to deliver the brake pressure generated from motor pump to the spinning wheels.