Components Function Description
COMPONENT FUNCTION DESCRIPTION TABLE
| Component parts | Function |
|---|---|
| RAS control unit | Controls power steering solenoid valve and RAS actuator assembly (with fail-safe function). |
| Power steering solenoid valve | Controls oil pressure in gear housing assembly. |
| RAS actuator assembly | Moves the rear wheel angle. |
| Rear wheel steering angle sensor | Transmits RAS actuator assembly condition to RAS control unit. |
| RAS motor | Operates RAS actuator assembly. |
| RAS warning lamp | Illuminates if malfunction is detected in electrical system of rear active steer system. |
| Stop lamp switch | Detects status of brake pedal depressed. |
| Steering angle sensor | Transmits steering angle sensor signal via CAN communication to RAS control unit. |
| ECM | Transmits engine speed signal via CAN communication to RAS control unit. |
| VDC/TCS/ABS control unit | Transmits the following signals via CAN communication to RAS control unit.
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