Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
Throttle Position Sensor: Description and Operation
Throttle Sensor
The throttle sensor & soft idle switch is mounted to the throttle shaft. It is a variable resistor soft idle switch. The variable resistor circuit in the
sensor monitors the throttle angle and speed of throttle movement. It supplies a voltage signal to the ECU in response to throttle position.