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Home >> Toyota >> 1995 >> Paseo Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Throttle Controls >> Throttle Opener >> Except Calif. A/T
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Except Calif. A/T

  1. Warm engine to normal operating temperature. Ensure idle speed is correct. See IDLE SPEED & MIXTURE in the ADJUSTMENTS article.
  2. Disconnect and plug vacuum hose at throttle opener, located on side of throttle body. Start engine. Maintain engine speed at 2500 RPM. Release throttle and note engine speed. Engine speed should be within specification. See THROTTLE OPENER SPECIFICATIONS  table.
  3. Replace throttle body if engine speed is not within specification. Reinstall vacuum hose on throttle opener. Start engine and ensure engine returns to correct idle speed.
THROTTLE OPENER SPECIFICATIONS

Application (1) RPM
Calif. (2) *
Except Calif. (3) 1200-1800
(1) Check with engine at normal operating temp. and with electric cooling fan turned off (if equipped).
(2) Calif. models are not equipped with throttle opener.
(3) Applies to models with A/T.
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