Civic L4-1590cc 1.6L SOHC (VTEC) (1992)
Throttle Position Sensor: Description and Operation
Throttle Angle (TPS) Sensor
The Throttle Angle Sensor, connected to the side of the throttle body, is a rotary potentiometer. It is connected to the throttle shaft. As the throttle
angle changes, the throttle angle sensor varies the voltage signal to the ECU. The ECU uses this voltage signal along with the MAP Sensor voltage
signal to determine engine load. The typical output voltage at idle is approx. 0 - 0.5 volts and at wide open throttle approx. 4.5 volts.