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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 287 (Engine Control System - Introduction) >> System Description >> System >> Automatic Speed Control Device (ASCD) >> AUTOMATIC SPEED CONTROL DEVICE (ASCD): System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
Sensor Input signal to ECM ECM function Actuator
ASCD steering switch ASCD steering switch operation ASCD vehicle speed control
  • Electric throttle control actuator
  • Combination meter
ASCD brake switch Brake pedal operation
Stop lamp switch
TCM Park/neutral position signal
Output shaft revolution signal(1)
Combination meter Vehicle speed signal(1)
(1) This signal is sent to the ECM via the CAN communication line
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