Del Sol L4-1.5L SOHC (1993)
Vehicle Speed Sensor: Description and Operation
Vehicle Speed Sensor Circuit
PURPOSE
The sensor is used by the Engine Control Module (ECM) to determine vehicle speed and by the speedometer to drive the trip odometer/mileage
odometer stepper motors and the speedometer driver to indicate vehicle speed. The signal is also used by the roof unlatched indicator unit.
OPERATION