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Home >> Infiniti >> 2018 >> Q70 3.7 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction And Basic Inspection) (3.7L) (Except Hybrid) >> System Description >> System >> Automatic Speed Control Device (ASCD) >> System Description >> Input/Output Signal Chart

Input/Output Signal Chart

Sensor

Input signal to ECM

ECM function

Actuator

ASCD brake switch

Brake pedal operation

ASCD vehicle speed control

Electric throttle control actuator

Stop lamp switch

Brake pedal operation

ASCD steering switch

ASCD steering switch operation

TCM

Park/neutral position signal

ASCD status signal

Combination meter

Output shaft revolution signal*

Combination meter

Vehicle speed*

*: This signal is sent to the ECM via the CAN communication line