LEMON Manuals
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Engine Control System (Diagnostics) (3 Of 3)
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DTC P2270 O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2)
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Circuit figure
April 5, 2026:
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Circuit figure
Fig 1: Oxygen Sensor Circuit Diagram
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.