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Home >> Infiniti >> 2004 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1574 ASCD Vehicle Speed Sensor >> Component Description
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Component Description

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.