CONSTRUCTION AND OPERATION


SYSTEM OUTLINE <4B1, 6B3>




BLOCK DIAGRAM

SYSTEM OUTLINE <BSY, 4HN>





BLOCK DIAGRAM

SYSTEM FUNCTIONS


SET FUNCTION


1.
2.
3.

COAST FUNCTION


1.
2.
3.
4.

RESUME FUNCTION


1.
2.

ACCELERATION FUNCTION


1.
2.
3.
4.

CANCEL FUNCTION




  • The "ON/OFF" switch is pressed to cancel the cruise control system.
  • The "CANCEL" switch is pressed.
  • The brake pedal is depressed.
  • The clutch pedal is depressed <M/T>.
  • The selector lever is shifted to the "N" position <CVT, A/T>.
  • The vehicle speed becomes low speed limit (approximately 40 km/h) or less.
  • When an abnormality occurs in the vehicle speed signal.
  • ASC is activated.
  • An abnormality occurs in CVT-ECU <4B1>.
  • An abnormality occurs in A/T-ECU <6B3>.
  • An abnormality occurs in the CAN communication.

FAIL-SAFE FUNCTION




  • An abnormality occurs in the cruise control switch.
  • An abnormality occurs in the stop lamp signal.


  • Engine-ECU abnormality.
  • An abnormality occurs in the vehicle speed signal.
  • Throttle position sensor abnormality <4B1, 6B3>.
  • Accelerator pedal position sensor abnormality.

DIAGNOSIS FUNCTION



  • With the cruise control indicator lamp, the diagnosis code inspection is available <4B1, 6B3> .
  • To ease the system inspection, the data list inspection is available by M.U.T.-III <4B1, 6B3>.
  • To ease the system inspection, the diagnosis code inspection, input check code inspection, actuator test inspection is available by M.U.T.-III <BSY, 4HN>.
note For the diagnosis code items, input check code items and actuator test item, refer to the Workshop Manual.