Operation Check

WARNING: This page is about a different car, the 2010 Lexus GS 450h. However, it is still accessible from the selected car via links, so may be relevant.

INPUT SIGNAL CHECK

Fig 1: Identifying Cruise Control Main Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Connect the Techstream to the DLC3.
2. Check the cruise control main switch (ON-OFF, CANCEL, SET / COAST, RES / ACC, and MODE) using the data list function in the Techstream.
INSPECT MODE SWITCH

Fig 2: Inspecting Mode Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Turn the power switch on (IG).
2. Turn the cruise control main switch on. Then push the cruise control main switch to MODE for 1 second or more to change to constant speed control mode. Check that "NORM" is indicated on the display.
  
  Fig 3: Identifying "NORM" Display Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Do not push any other switches before pushing the cruise control main switch to MODE. If another switch is pushed, turn the main switch off and repeat the procedure above.
  
  HINT:
  
  If a malfunction is detected, turn the power switch off and repeat the procedure above.
INSPECT STEERING PAD SWITCH
1. Turn the power switch on (IG).
2. Turn the cruise control main switch on.
3. Turn on the distance control switch of the steering pad switch.
4. Check that the indication of the vehicle-to-vehicle distance, which is shown in the multi-information display on the combination meter, changes from long to middle to short in that order.
  
  Fig 4: Identifying Indication Of Vehicle-To-Vehicle Distance
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  The indication is automatically set to long each time the engine is started.