Operation Check

INPUT SIGNAL CHECK
1. Connect the intelligent tester to the DLC3.
2. Check the cruise control main switch using the DATA LIST function in the intelligent tester (ON-OFF, CANCEL, -/SET, +/RES, and MODE).
Fig 1: Identifying Cruise Control Main Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT MODE SWITCH
1. Turn the ignition switch on (IG).
  HINT:
  
  Dynamic laser cruise is default mode.
2. After pushing the ON-OFF button on, push the cruise control main switch to MODE for at least 1 second without any other control. Make sure that "NORMAL." is indicated and no indication is shown in the display.
  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.
  
  Fig 2: Pushing Cruise Control Main Switch To MODE
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Identifying Cruise Control Main Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

If the system cannot switch to the constant speed control mode, push the ON-OFF button off once, and perform the same procedures as shown above. If a malfunction is still detected in the system, and then start the engine and perform the above procedure.
INSPECT STEERING PAD SWITCH ASSEMBLY
1. Turn the switch on.
2. Push on the ON-OFF button of the cruise control main switch.
3. Push on the distance control switch of the steering pad switch.
4. Check the indication multi-information display of the combination meter, changes from "LONG", "MIDDLE" to "SHORT" in order.
  HINT:
  
  The indication is immediately set to "LONG" each time the engine is started.