LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2000 >> 4 Runner 2WD L4-2.7L (3RZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Throttle Position Sensor >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Throttle Position Sensor: Testing and Inspection

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









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

INSPECT THROTTLE POSITION SENSOR
a. Disconnect the sensor connector.
b. Apply vacuum to the throttle opener.









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