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Home >> Infiniti >> 2004 >> I35 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P1574: ASCD Vehicle Speed Sensor >> Component Description
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Component Description

ECM receives vehicle speed signals via two different lines, and detects vehicle speed for ASCD control.

Vehicle speed signals are input from combination meter and TCM separately.

Signal from TCM is sent via CAN communication line.

Refer to AUTOMATIC SPEED CONTROL DEVICE (ASCD) SYSTEM  for ASCD functions.