SC 300 L6-3.0L (2JZ-GE) (1992)
Throttle Position Sensor: Description and Operation
Throttle Body Components
PURPOSE
The throttle position sensor detects throttle angle and idle position of the throttle plate. A sub-throttle position sensor is used for traction control,
(if equipped). Both sensors will set a diagnostic trouble code (DTC) if a malfunction occurs.
LOCATION
The sensors are mounted on the throttle body.
CONSTRUCTION
Each sensor contains a potentiometer and an idle switch.