ES 300 V6-3.0L (3VZ-FE) (1992)
Throttle Position Sensor: Adjustments
TPS Screws
- Remove throttle body.
- Loosen the two set screws of the sensor.
- Apply vacuum to the throttle opener.
Checking TPS Adjustment
- Insert a 0.54 mm (0.021 in.) thickness gauge, between the throttle stop screw and stop lever.
- Connect the test probe of an ohmmeter to the terminals IDL and E2 of the sensor.
- Gradually turn the sensor clockwise until the ohm meter deflects, and secure it with the two set screws.
Rechecking TPS Adjustment
Rechecking TPS Adjustment
- Recheck the continuity between terminals IDL and E2.