toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Sensors and Switches - Ignition System > < Throttle Position Sensor|Locations|Page 250
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Throttle Position Sensor: Adjustments

1. Inspect Throttle Position Sensor

2. If Necessary, Adjust Throttle Position Sensor

a. Loosen the 2 screws of the sensor.

b. California only:  Apply vacuum to the throttle opener.

c. Insert a 0.60 mm (0.024 in.) thickness gauge between the throttle stop screw and stop lever.

d. Connect the test probe of an ohmmeter to 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.

f.

Recheck the continuity between terminals IDL and E2.

Clearance between       

Continuity (IDL-E2)

lever and stop screw

0.50 mm (0.020 in.)     

Continuity

0.70 mm (0.028 in.)     

No continuity

Sensors and Switches - Ignition System > < Throttle Position Sensor|Locations|Page 250