Sentra L4-1.8L (QG18DE) (2004)
Vehicle Speed Sensor/Transducer - Cruise Control: Description and Operation
ASCD VEHICLE SPEED SENSOR
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.