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Forester X, Automatic
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Fuel Injection System - Fuel Injection (Fuel Systems) (H4SO)
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Rear Oxygen Sensor
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Inspection
Rear Oxygen Sensor: Inspection
Check that the rear oxygen sensor has no deformation, cracks or other damages.
Measure the resistances between rear oxygen sensor terminals.
Courtesy of SUBARU OF AMERICA, INC.
Terminal No.
Standard
1 an 2
5.6
+0.8
-0.6
Ω
(when 20°C(68°F))