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Home >> Toyota >> 1998 >> Avalon XLS >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System/Component Tests - V6 & V8 >> Engine Sensors & Switches >> Throttle Position Sensor >> Avalon, Camry, Sienna, Tacoma, T100 & 4Runner

Avalon, Camry, Sienna, Tacoma, T100 & 4Runner

  1. Ensure ignition is off. Disconnect electrical connector from Throttle Position (TP) sensor mounted on side of throttle body. Note terminal identification on TP sensor. See Figure-32.
  2. Apply vacuum to throttle opener. Using ohmmeter, check resistance between specified terminals in relation to throttle position. See THROTTLE POSITION SENSOR RESISTANCE  table. Replace components as necessary if resistance is not within specification.
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