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Home >> Toyota >> 2011 >> Sienna Base, Van Cargo >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System (Diagnostics - Introduction) >> Cruise Control System >> Road Test >> Road Test
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Road Test

  1. PROBLEM SYMPTOM CONFIRMATION 
    1. Inspect the SET function.
      TEXT IN ILLUSTRATION

      *a ON/OFF
      *b - SET
      Fig 1: Inspecting Cruise Control Main Switch SET/Coast Function
      GTY299951Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Turn the cruise control main switch on.
      2. Check that the cruise main indicator light illuminates on the combination meter.
      3. Drive at a speed between 40 km/h (25 mph) and 200 km/h (125 mph).
      4. Push the cruise control main switch to - SET.
      5. After releasing the switch, check that the vehicle cruises at the set speed.
    2. Inspect the + (ACCEL) function.
      TEXT IN ILLUSTRATION

      *a ON/OFF
      *b - SET
      *c + RES
      Fig 2: Inspecting Cruise Control Main Switch + (ACCEL)/RESUME Function
      GTY302261Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Turn the cruise control main switch on.
      2. Drive at the required speed between 40 km/h (25 mph) and 200 km/h (125 mph).
      3. Push the cruise control main switch to - SET.
      4. Check that vehicle speed increases while the cruise control main switch is pushed to + RES, and that the vehicle cruises at the newly set speed when the switch is released.
      5. Push the cruise control main switch to + RES and then release it immediately. Check that vehicle speed increases by approximately 1.6 km/h (1.0 mph) (tap-up control).
    3. Inspect the - (COAST) function.
      TEXT IN ILLUSTRATION

      *a ON/OFF
      *b - SET
      Fig 3: Inspecting Cruise Control Main Switch SET/Coast Function
      GTY299951Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Turn the cruise control main switch on.
      2. Drive at a speed between 40 km/h (25 mph) and 200 km/h (125 mph).
      3. Push the cruise control main switch to - SET.
      4. Check that vehicle speed decreases while the cruise control main switch is pushed to - SET, and the vehicle cruises at the newly set speed when the switch is released.
      5. Push the cruise control main switch to - SET, and then release it immediately. Check that vehicle speed decreases by approximately 1.6 km/h (1.0 mph) (tap-down control).
    4. Inspect the CANCEL function.
      TEXT IN ILLUSTRATION

      *a ON/OFF
      *b - SET
      *c CANCEL
      Fig 4: Inspect Cruise Control Main Switch CANCEL Function
      GTY307492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Turn the cruise control main switch on.
      2. Drive at a speed between 40 km/h (25 mph) and 200 km/h (125 mph).
      3. Push the cruise control main switch to - SET.
      4. When performing any one of the following, check that the operation of the cruise control system is cancelled, normal driving mode is reset and "SET" on the multi-information display goes off.
        • Depressing the brake pedal
        • Moving the shift lever from D to N or shifting the transaxle to the 3rd, 2nd, or 1st gear with the shift lever in S
        • Turning the cruise control main switch off
        • Pulling the cruise control main switch to CANCEL
    5. Inspect the RES (RESUME) function.
      TEXT IN ILLUSTRATION

      *a ON/OFF
      *b - SET
      *c + RES
      Fig 5: Inspecting Cruise Control Main Switch + (ACCEL)/RESUME Function
      GTY302261Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Turn the cruise control main switch on.
      2. Drive at a speed between 40 km/h (25 mph) and 200 km/h (125 mph).
      3. Push the cruise control main switch to -SET.
      4. Cancel the cruise control system by performing any of the above operations (other than turning the main switch off).
      5. After pushing the cruise control main switch to "+ RES" at a driving speed of more than 40 km/h (25 mph), check that the vehicle resumes the speed set prior to the cancellation and that "SET" is also displayed on the multi-information display.
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