Operation CHARM: Car repair manuals for everyone.

Throttle Position Sensor: Testing and Inspection

INSPECT THROTTLE POSITION SENSOR
a. Apply vacuum to the throttle opener.









b. Insert a feeler gauge between the throttle stop screw and stop lever.
c. Using an ohmmeter, measure the resistance between each terminal.

INSPECT THROTTLE POSITION SENSOR




a. Apply vacuum to the throttle opener.
b. Disconnect the sensor connector.









c. Using an ohmmeter, measure the resistance between each terminal.
d. Connect the sensor connector.