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April 22, 2025 Service bulletin

"This bulletin announces the availability of new oxygen sensors developed to address the following...

Subaru technical service bulletin 09-115-24R for 2020-2024 Subaru Outback, 2019-2023 Subaru Forester and 2020-2024 Subaru Legacy and others.

Bulletin number
09-115-24R
Component
Engine
Summary
"This bulletin announces the availability of new oxygen sensors developed to address the following Diagnostic Trouble Codes (DTCs) detected by the Engine Control Module: • P0137: O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 • P0138: O2 Sensor Circuit High Voltage Bank 1 Sensor 2 • P0140: O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 • P0141: O2 Sensor Heater Circuit Bank 1 Sensor 2"

Owners of these vehicles have filed 533 complaints in the engine category.

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