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Legacy R
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Engine Performance
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Diagnostic Trouble Code (DTC) Detecting Criteria (H6DO)
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Diagnostic Trouble Code (DTC) Detecting Criteria
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DTC P0140 O2 Sensor Circuit No Activity Detected (Bank1 Sensor2)
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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: Electromotive Force Versus Air Fuel Ratio Graph (O2 Sensor Circuit No Activity Detected)
Courtesy of SUBARU OF AMERICA, INC.