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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 61 (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 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
INPUT/OUTPUT SIGNAL

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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