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Home >> Toyota >> 2006 >> Sienna AWD V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Dynamic Laser Cruise Control System >> Road Test
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Road Test

ROAD TEST

1. PROBLEM SYMPTOM CONFIRMATION




a. Inspect the SET switch.
1. Push the main switch to ON.
2. Drive at a desired speed (40 km/h (25 mph) or higher).
3. Press the control switch towards the - SET.
4. After releasing the switch, check that the vehicle cruises at the desired speed.




b. Inspect the + (ACCEL) switch.
1. Push the main switch to ON.
2. Drive at a desired speed (40 km/h (25 mph) or higher).
3. Check that the vehicle speed increase while control switch is pressed towards + RES, and that the vehicle cruises at the set speed when the switch is released.
4. Momentarily press the control switch towards the + RES and then immediately release it. Check that the vehicle speed increases about 1.6 km/h (1.0 mph) (Tap-up function).

HINT: Tap-up/Tap-down function can be used only in the fixed-speed Control Mode.




c. Inspect the - (COAST) switch.
1. Push the main switch to ON.
2. Drive at a desired speed (40 km/h (25 mph) or higher).
3. Check that the vehicle speed decrease while control switch is pressed towards to - SET, and the vehicle cruises at the set speed when the switch is released.
4. Momentarily press the control switch towards - SET, and then immediately release it. Check that the vehicle speed decrease about 1.6 km/h (1.0 mph) (Tap-down function).

HINT: Tap-up/Tap-down function can be used only in the fixed- speed Control Mode.




d. Inspect the CANCEL switch.
1. Push the main switch to ON.
2. Drive at a desired speed (40 km/h (25 mph) or higher).
3. When operating one of the followings, check that the cruise control system is cancelled and that the normal driving mode is reset.
- Depress the brake pedal
- Shift to except D position
- Push the main switch button to OFF
- Pull the cruise control switch to CANCEL




e. Inspect the + (RESUME) switch.
1. Push the main switch button to ON.
2. Drive at desired speed (40 km/h (25 mph) or higher).
3. When operating one of the followings, check that the cruise control system is cancelled and that the normal driving mode is reset.
- Depress the brake pedal
- Shift to except D position
- Pull the cruise control switch to CANCEL

4. After pressing up the control switch towards + RES at the driving speed of more than 40 km/h (25 mph), check that the vehicle restores the speed prior to the cancellation.
5. RESUME (in the Vehicle-to-vehicle Distance Control Mode only.)

HINT: The stored vehicle speed is retained even if the vehicle speed becomes less than 40 km/h (25 mph) once. The previously stored vehicle speed can be resumed by pressing the cruise control main switch assembly towards the "+ RES" when vehicle speed returned to approx. 40 km/h (25 mph) or more.
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