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Home >> Subaru >> 2017 >> Outback 3.6R Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics - Introduction) (H6DO) >> Engine Control Module (ECM) I/O Signal >> Electrical Specification >> Waveform 4
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Waveform 4

Fig 1: Waveform 4
G11586490Courtesy of SUBARU OF AMERICA, INC.
Measured terminal Front oxygen (A/F) sensor RH heater signal (E158) No. 5 (+) - Engine ground 3 (E158) No. 63:
Front oxygen (A/F) sensor LH heater signal (E158) No. 4 (+) - Engine ground 3 (E158) No. 63:
Rear oxygen sensor RH heater signal (E158) No. 10 (+) - Engine ground 3 (E158) No. 63:
Rear oxygen sensor LH heater signal (E158) No. 11 (+) - Engine ground 3 (E158) No. 63:
Measuring condition While engine idling
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