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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R Spec V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Qr25DE >> DTC P1574: ASCD Vehicle Speed Sensor >> Component Description

Component Description

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The ECM receives two vehicle speed sensor signals via CAN communication line. One is sent from "unified meter and A/C amp." and the other is from TCM (Transmission control module). The ECM uses these signals for ASCD control. Refer to "AUTOMATIC SPEED CONTROL DEVICE (ASCD) " for ASCD functions.