CRUISE CONTROL: DYNAMIC LASER CRUISE CONTROL SYSTEM: SYSTEM DIAGRAM (2008 Sequoia)

Communication Table

Sender	Receiver	Signal	Line
ECM	Distance Control ECU	A/T signal Cruise control operation signal Accelerator pedal idle signal Set vehicle distance signal Brake demand response signal Stored vehicle speed signal Current vehicle speed signal Cruise control switch signal Brake control operation signal Dynamic laser cruise designation signal Brake control interrupting signal Cruise control demand opening angle signal	CAN
Distance Control ECU	ECM	Laser radar sensor beam axis deviation signal Laser radar sensor malfunction signal Dirt present on laser radar sensor signal Bad weather detection signal Communication error signal (from distance control ECU to laser radar sensor) Communication error signal (from ECM to distance control ECU) Communication error signal (from skid control ECU to distance control ECU) Yaw rate communication error signal Steering angle sensor communication error signal Distance control ECU voltage signal Dynamic laser cruise designation response signal Estimated vehicle speed signal Vehicle-to-vehicle distance signal Vehicle-to-vehicle distance control signal Brake control demand signal Throttle fully closed demand signal Approach warning signal (Skid control buzzer demand signal) Cruise target deceleration gradient signal Vehicle-to-vehicle distance control acceleration signal Downshift demand signal	CAN
ECM	Skid Control ECU	Cruise target deceleration gradient signal Throttle fully closed demand signal Brake control demand signal Cruise control operation signal	CAN
Skid Control ECU	Distance Control ECU	Wheel speed signal Speed sensor power drop signal Speed sensor condition signal Yaw rate sensor signal Yaw rate sensor voltage signal Yaw rate sensor zero point error signal	CAN
Skid Control ECU	ECM	Brake component malfunction signal Brake control malfunction signal Drive wheel slip signal Cruise control cancel signal Skid control buzzer malfunction signal Communication logic error signal (from ECM to skid control ECU) Brake demand response signal Brake control interrupting signal Brake control operation signal	CAN
Steering Angle Sensor	Distance Control ECU	+B open circuit malfunction signal Sensor malfunction signal Steering angle signal Sensor zero point signal	CAN
ECM	Combination Meter (Meter ECU)	Cruise control diagnosis signal (DTC) Preceding vehicle detection signal Approach warning signal Vehicle-to-vehicle distance signal Dirt present on laser radar sensor signal Bad weather detection signal Vehicle-to-vehicle distance control signal Vehicle-to-vehicle distance control check mode signal Vehicle-to-vehicle distance control standby condition signal Constant speed cruise signal CRUISE indicator operation signal Cruise control warning signal Dynamic laser cruise warning signal Cruise control vehicle speed signal	CAN