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Legacy 2.5i
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Repair and Diagnosis (Single Page)
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Engine Performance
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Testing & Diagnosis
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Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO)
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Diagnostic Trouble Code (DTC) Detecting Criteria
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DTC P0032 Ho2S Heater Control Circuit High (Bank 1 Sensor 1)
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Component Description
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Component Description
Fig 1: Front Oxygen (A/F) Sensor Heater Waveform (Voltage Low)
Courtesy of SUBARU OF AMERICA, INC.