Operation Check

WARNING: This page is about a different car, the 2009 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INPUT SIGNAL CHECK

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

Fig 2: Inspecting Mode Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Turn the engine switch on (IG).
2. Turn the cruise control main switch on. Then push the main switch to MODE for 1 second or more to change to the constant speed control mode. Check that "NORM" is indicated on the display.
  
  Fig 3: Identifying NORM Indication
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Do not push any other switches before pushing the 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 engine switch off and repeat the procedure above.
INSPECT STEERING PAD SWITCH ASSEMBLY
1. Turn the engine 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 on the multi-information display on the combination meter, changes from long to middle to short in that order.
  
  Fig 4: Inspecting Steering Pad Switch Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  The indication is automatically set to long each time the engine is started.