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Home >> Toyota >> 2014 >> Prius Five >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 94 (Dynamic Radar Cruise Control System (Diagnostics - Introduction) (Plug-In)) >> Dynamic Radar Cruise Control System >> Operation Check [10/2013 - ] >> Operation Check [10/2013 - ]
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Operation Check [10/2013 - ]

WARNING: This page is about a different variant/trim than selected.
  1. INPUT SIGNAL CHECK 
    Fig 1: Checking Input Signal
    GTY336419Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Connect the Techstream to the DLC3.
    2. Check the cruise control switch using the Data List function of the Techstream (ON-OFF, -/SET and +/RES).
      TEXT IN ILLUSTRATION

      *a ON/OFF
      *b -/SET
      *c +/RES
  2. INSPECT MODE SWITCH 
    Fig 2: Inspecting Mode Switch
    GTY303146Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Turn the power switch on (IG).
      TEXT IN ILLUSTRATION

      *a ON/OFF
      *b MODE
    2. Turn the cruise control system on using the cruise control switch (ON-OFF button). Then push the cruise control switch to MODE for 1 second or more to change to the constant speed control mode.
    3. Check that the cruise control indicator light (vehicle-to-vehicle distance control mode) goes out and the cruise control indicator light (constant speed control mode) illuminates.
      Fig 3: Checking Cruise Control Indicator Light
      GTY341054Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Cruise Control Indicator Light
      (Vehicle-to-vehicle distance control mode)
      *2 Cruise Control Indicator Light
      (Constant speed control mode)
      NOTE:

      Do not push any other switches before pushing the cruise control switch to MODE. If another switch is pushed, turn the cruise control system off and repeat the procedure above.

      HINT: 

      If a malfunction is detected, turn the power switch off and repeat the procedure above.

  3. INSPECT STEERING PAD SWITCH ASSEMBLY 
    1. Turn the power switch on (IG).
    2. Turn the cruise control system on using the cruise control switch (ON-OFF button).
    3. Press the vehicle-to-vehicle distance control switch of the steering pad switch.
    4. Check that the indication of the vehicle-to-vehicle distance, which is shown on the combination meter display, changes from long to middle to short in that order.
      Fig 4: Inspecting Steering Pad Switch Assembly
      GTY324806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Steering Wheel *2 Steering Pad Switch
      *3 Distance Control Switch *4 Combination Meter Display
      *5 Long *6 Middle
      *7 Short - -

      HINT: 

      Long is automatically selected each time the hybrid system is started.

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