Road Test

PROBLEM SYMPTOM CONFIRMATION
1. Inspect the SET function.
  1. Push the ON-OFF button "on".
  2. Drive at the required speed (40 km/h (25 mph) or higher).
  3. Push the cruise control main switch to -/SET.
  4. Check that the vehicle cruises at the set speed after releasing the switch.
    
    Fig 1: Operating Cruise Control Main Switch
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Inspect the "+ (ACCEL)" function.
  1. Push the ON-OFF button "on".
  2. Drive at the required speed (40 km/h (25 mph) or higher).
  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. Momentarily push the cruise control main switch to +/RES and then immediately release it. Check that vehicle speed increases by approximately 1.6 km/h (1.0 mph). (Tap-up function)
    
    Fig 2: Identifying Push On-Off Button "ON"
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Inspect the "- (COAST)" function.
  1. Push the ON-OFF button "on".
  2. Drive at the required speed (40 km/h (25 mph) or higher).
  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 that the vehicle cruises at the newly set speed when the switch is released.
  5. Momentarily push the cruise control main switch to -/SET and then immediately release it. Check that vehicle speed decreases by approximately 1.6 km/h (1.0 mph). (Tap-down function)
    
    Fig 3: Inspecting "- (Coast)" Function
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Inspect the CANCEL function.
  1. Push the ON-OFF button "on".
  2. Drive at the required speed (40 km/h (25 mph) or higher).
  3. Push the cruise control main switch to -/SET.
  4. When doing one or more of the following, check that the cruise control system is cancelled and that the normal driving mode is reset:
    - Depressing the brake pedal
    - Shifting into any position except D
    - Pushing the ON-OFF button "off"
    - Pulling the cruise control main switch to CANCEL
      
      Fig 4: Inspecting Cancel Function
      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Inspect the RES (RESUME) function.
  1. Push the ON-OFF button "on".
  2. Drive at the required speed (40 km/h (25 mph) or higher).
  3. Push the cruise control main switch to -/SET.
  4. When doing one or more of the following, check that the cruise control system is cancelled and that the normal driving mode is reset:
    - Depressing the brake pedal
    - Shifting into any position except D
    - Pulling the cruise control main switch to CANCEL
  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 restores the speed which was maintained before cancellation.
    
    Fig 5: Inspecting RES (Resume) Function
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002