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Home >> Subaru >> 2014 >> Outback 2.5i, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DO) >> Throttle Body >> Inspection >> Throttle Sensor (Method With Circuit Tester)
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Throttle Sensor (Method With Circuit Tester)

  1. Remove the back panel - pocket. Refer to REMOVAL .
  2. Turn the ignition switch to ON. (engine OFF)
  3. Measure the voltage between ECM connector terminals.
    Fig 1: Identifying ECM Harness Connectors
    G08579610Courtesy of SUBARU OF AMERICA, INC.
    Fig 2: Measuring Voltage Between ECM Connector Terminals
    G08579611Courtesy of SUBARU OF AMERICA, INC.
    Throttle sensor Accelerator pedal Terminal No. Standard
    Main Not depressed (Full closed) 18 (+) and 29 (-) Approx. 0.6 V
    Depressed (Full opened) Approx. 4.0 V
    Sub Not depressed (Full closed) 28 (+) and 29 (-) Approx. 1.5 V
    Depressed (Full opened) Approx. 4.2 V
  4. After inspection, install the related parts in the reverse order of removal.
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