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system is operating. The VSC OFF indicator light blinks and the SLIP indicator light comes on to indicate a When the vehicle is in normal mode and the VSC OFF switch is pressed for 3 seconds or When the vehicle speed is more than 50 km/h (31 mph), the vehicle automatically returns to 2. ABS with EBD, BA, TRAC and VSC OPERATION a. The skid control ECU calculates vehicle stability tendency based on the signals from the 4 wheel speed sensors, the yaw rate and deceleration sensor and the steering angle sensor. In addition, it b. The SLIP indicator blinks and the skid control buzzer sounds to inform the driver that the VSC system is operating. The SLIP indicator also blinks when traction control is operating, and the 3. FAIL-SAFE FUNCTION a. When a failure occurs in the ABS with BA, TRAC and VSC systems, the ABS warning light comes on and/or the VSC OFF indicator lights blinks and the SLIP indicator light comes on, and the b. If control is prohibited due to a malfunction during operation, control is disabled gradually to avoid sudden vehicle instability. 4. INITIAL CHECK a. When the vehicle speed first reaches approximately 23 km/h (14 mph) or more after the ignition switch is turned ON, each solenoid valve and the motor of the VSC actuator are sequentially 5. FUNCTION OF COMPONENTS FUNCTION OF COMPONENTS Components Functions Front speed sensor (Semiconductor speed sensor, magnetic sensor rotor) Detects the wheel speed and sends a signal to The magnetic sensor rotor is equipped with
2009 Toyota Tundra 2009 BRAKES Brake Control - Tundra
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