Throttle Position Sensor

1996 Toyota 4Runner Base, RWD, AutomaticSECTION Throttle Position Sensor
  1. Disconnect electrical connector from Throttle Position (TP) sensor. Loosen TP sensor mounting screws. Connect ohmmeter between terminals IDL and E2. See Fig 1.
  2. Apply vacuum to throttle opener (if equipped). To set initial clearance, insert proper thickness feeler gauge between throttle stop screw and throttle lever. See THROTTLE POSITION SENSOR ADJUSTMENT  table.
  3. With ohmmeter showing no continuity, rotate TP sensor clockwise until continuity exists. Tighten TP sensor mounting screws. Using specified feeler gauge, recheck for continuity and no continuity at adjusted clearances. Disconnect ohmmeter. Install electrical connector on TP sensor.
THROTTLE POSITION SENSOR ADJUSTMENT

Application Type Initial Clearance Adjusted Clearance Ohmmeter Reading
4Runner (1) .026 (.65) .022 (.57) Continuity
" " .029 (.74) No Continuity
(1) Apply vacuum to throttle opener before checking TP sensor adjustment.
Fig 1: Adjusting Throttle Position Sensor
G95B30917Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.