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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Fuel Injection System (STI)) >> Throttle Body >> Inspection >> Throttle Sensor Inspection (Method With Subaru Select Monitor) >> Notes

Throttle Sensor Inspection (Method With Subaru Select Monitor): Notes

WARNING: This page is about a different variant/trim than selected.
  1. Turn the ignition switch to ON. (Engine OFF)
  2. Read the throttle opening angle signal and voltage of throttle sensor using Subaru Select Monitor. Refer to ENGINE (DIAGNOSTICS) (STI)>SUBARU SELECT MONITOR>OPERATION>DISPLAY CURRENT ENGINE DATA (NORMAL MODE) .
Throttle sensor Throttle opening angle signal Standard
Main 0.0% Approx. 0.6 V
100.0% Approx. 3.96 V
Sub 0.0% Approx. 1.48 V
100.0% Approx. 4.17 V