CONSTRUCTION AND OPERATION




BLOCK DIAGRAM


SYSTEM FUNCTIONS



DISTANCE FUNCTION


During ACC control, the distance from vehicle travelling ahead can be chosen from three settings.

FAIL-SAFE AND DIAGNOSTIC FUNCTIONS


ACC/FCM-ECU constantly monitors the input and output signals. If an error is detected in the system, ACC/FCM-ECU sends a fail signal and the corresponding display screen. To ease the system inspection, the diagnosis code inspection, data list inspection is available by M.U.T.-III.
note For the diagnosis code items and input check code items, refer to the Workshop Manual.