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Home >> Subaru >> 2017 >> Legacy 2.5i Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Control System (Diagnostics - Introduction) (H6DO)) >> Engine Control Module (ECM) I/O Signal >> Electrical Specification >> Waveform 2
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Waveform 2

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Fig 1: Waveform 2
G11586488Courtesy of SUBARU OF AMERICA, INC.
Measured terminal Front oxygen (A/F) sensor RH (+) signal (E158) No. 46 (+) - Engine ground 3 (E158) No. 63:
Front oxygen (A/F) sensor LH (+) signal (E158) No. 45 (+) - Engine ground 3 (E158) No. 63:
Engine speed (current data display of engine)
Throttle opening angle (current data display of engine)
Measuring condition (a) Accelerator pedal fully closed (b) Accelerator pedal half open (c) Accelerator pedal fully opened