Tacoma Regular Cab 2WD L4-2438cc 2.4L DOHC MFI (1997)
Throttle Position Sensor: Adjustments
THROTTLE POSITION SENSOR ADJUSTMENT
ADJUST THROTTLE POSITION SENSOR
(a) Loosen the 2 set screws of the sensor.
(b) Apply vacuum to the throttle opener.
(c) Insert a 0.65 mm (0.026 in.) thickness gauge between the throttle stop screw and stop lever.
(d) Connect the test probe of an ohmmeter to the terminals IDL and E2 of the sensor.
(e) Gradually turn the sensor clockwise until the ohmmeter deflects and secure it with the 2 set screws.
Ohmmeter Connection
Reference