LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2019 >> Ascent Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Throttle Body >> Inspection >> Throttle Sensor (Method With SUBARU Select Monitor)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Throttle Sensor (Method With SUBARU Select Monitor)

  1. Turn the ignition switch to ON. (Engine OFF)
  2. Read the accelerator opening angle signal and throttle sensor voltage using Subaru Select Monitor. Ref. to ENGINE (DIAGNOSTICS) (H4DOTC)>DATA MONITOR .
    NOTE: Due to the specification of the Subaru Select Monitor, value read from the accelerator opening angle signal is highlighted and displayed as the voltage readings of sub throttle sensor.
Throttle sensor Accelerator pedal Acceleration opening angle signal Standard
Main Not depressed (full closed) 0.0% Approx. 0.7 V
Depressed (full opened) 100.0% Approx. 3.9 V
Sub Not depressed (full closed) 0.0% Approx. 0.7 V
Depressed (full opened) 100.0% Approx. 3.9 V