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BRZ Limited, Standard Trans
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Engine Control System (Service Information)
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Oxygen Sensor (Fa20)
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Unit Inspection
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Unit Inspection
Inspection of oxygen sensor
Measure the resistance between the terminals.
Resistance
Inspection terminals
Inspection conditions
Standard value
1 - 2
20°C {68°F}
5.0 to 6.4Ω
1 - 4
Always
10 k Ωor more
Fig 1: Oxygen Sensor Connector Terminal Identification
Courtesy of SUBARU OF AMERICA, INC.