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P1095

O2 Sensor Circuit Slow Switching From Lean to Rich (Bank 1 Sensor 1); O2 Sensor Signal Circuit Slow Switching From Lean to Rich (Bank 1 Sensor 1)

P1095 is described as “O2 Sensor Circuit Slow Switching From Lean to Rich (Bank 1 Sensor 1); O2 Sensor Signal Circuit Slow Switching From Lean to Rich (Bank 1 Sensor 1)” in the BMW reference. Other reference families are shown below; select the scope relevant to your vehicle.

Manufacturer reference family

BMW: P1095

en

O2 Sensor Circuit Slow Switching From Lean to Rich (Bank 1 Sensor 1); O2 Sensor Signal Circuit Slow Switching From Lean to Rich (Bank 1 Sensor 1)

Reference namespace
bmw
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: BMW.

10 profiles assigned this reference family
Manufacturer reference family

Subaru: P1095

en

Tumble generator valve circuit #1 (over current)

Reference namespace
subaru
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Subaru.

5 profiles assigned this reference family

What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

Organize a scan report or recording
Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope