P2195 — Heated oxygen sensor (HO2S) 1, bank 1 - signal stuck lean

Manufacturer reference family

BMW: P2195

O2 Sensor Signal Stuck Lean

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

i3 (pure EV)BMW
i3 + ICE range extenderBMW
i4, i5, i7, iX, iX1, IX2 and PHEV [+ OBDII]BMW
i4, i5, i7, iX, iX1, IX2 and PHEV [EV BATTERY ONLY]BMW
iX3 (G08)BMW
N47, N57(*)BMW
OBD-II / EOBD E-body(CAN/UDS)BMW
OBD-II / EOBD Exx N57 3.0DBMW
OBD-II / EOBD F-bodyBMW · 2008–2018
OBD-II / EOBD G-bodyBMW

Manufacturer reference family

Acura / Honda: P2195

Air/Fuel Ratio (A/F) Sensor (Sensor 1) Signal Stuck Lean

Reference namespace: honda
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: Honda, Acura.

12 profiles assigned this reference family

Accord, Civic, CRV, CX-7 etc. 2008-2012 (var.1)Honda · 2008–2012
Accord, Civic, CRV, CX-7 etc. 2008-2012 (var.2)Honda · 2008–2012
Clarity PHEV, e:NY1Honda
CR-V RE6, Accord DieselHonda
EHonda
Fit GK3Honda
Honda/Acura HybridsAcura
Insight II (2010-2014)Honda · 2010–2014
OBD-II / EOBD + AT/CVT (CAN)Acura
OBDII / EOBD GM based Ultium EV vehicles (2021-2025)Acura · 2021–2025
OBDII / EOBD GM based Ultium EV vehicles (2026-n.d.)Acura · 2026–onward
WWH-OBD (CAN 29 bit)Honda · 2026–2026

Manufacturer reference family

Genesis / Hyundai / Kia: P2195

L.O2s Signal Stuck - Lean (B1/S1)

«Залипание» сигнала датчика кислорода в значении, соответствующем бедной смеси (ряд 1, датчик 1)

Reference namespace: hyundai-kia
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: Kia, Genesis, Hyundai.

401 profiles assigned this reference family

OBD-II / EOBDHyundai
OBD-II / EOBDGenesis
Accent III / Verna MC 1.5 CRDI DieselHyundai
Accent III MC / Verna 1.4/1.6 MPIHyundai
Accent IV (RB/RC) / Verna / i25 / Excel III / Grand Pony 2010-2017 1.4/1.6 MPIHyundai · 2010–2017
Accent IV RB 1.4/1.6 GDIHyundai
Accent IV RB 1.6 CRDIHyundai
Accent V / Verna HC 1.5 CRDI DieselHyundai
Accent V / Verna HC 1.6 CRDI Diesel (2018-2022)Hyundai · 2018–2022
Cadenza VG / K7 (2010-2016) 2.4 GDIKia · 2010–2016
Cadenza VG / K7 (2011-2016) 2.7Kia · 2011–2016
Cadenza VG / K7 (2011-2018) 3.0Kia · 2011–2018
Cadenza VG / K7 (2011-2018) 3.0 LPIKia · 2011–2018
Carens KY 1.5 CRDI Diesel (2021-n.d.)Kia · 2021–onward
Carens/Rondo 2 UN (2006-2012) 2.0/2.4 MPI CANKia · 2006–2012
Carens/Rondo 3 RP (2012-2021)Kia · 2012–2021
Carens/Rondo 3 RP (2012-2021) 1.6 GDIKia · 2012–2021
Carens/Rondo 3 RP (2013-2014) 1.7 CRDI Diesel TCIKia · 2013–2014
Carens/Rondo 3 RP (2015-2021) 1.7 CRDI Diesel TCI-U2Kia · 2015–2021
Carnival KA4 1.6 T-GDI HEV (2020-)Kia · 2020–onward
Carnival KA4 2.2 CRDI Diesel (2020-)Kia · 2020–onward
Carnival KA4 PE 2.0 T-GDI (2020-)Kia · 2020–onward
Carnival KA4 PE 3.5 (2020-)Kia · 2020–onward
Carnival/Sedona VQ-2 2.7 V6 (2006-2014)Kia · 2006–2014

377 more related profiles are listed in the vehicle directory.

Manufacturer reference family

Datsun / Lada: P2195

Датчик кислорода до нейтрализатора, зависание в бедной смеси

Reference namespace: lada
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: Lada, Datsun.

23 profiles assigned this reference family

Bosch MP7.0Lada
Granta / Mi-Do / On-Do + АКПП JatcoDatsun
Largus (M86)Lada
Largus 1.6 K4M (CAN)Lada
Largus 1.6 K4M (К-Линия) 1.6 K4M (EMS 3132)Lada
M74 CAN, ME17.9.7 CANLada
M74/M75/Bosch 17.9.7Lada
M75 CANLada
Vesta (H4M+CVT, все блоки) 2019-2022Lada · 2019–2022
Vesta (M86, все блоки) 2015-2022Lada · 2015–2022
Vesta NG / Iskra + OBDII 2024- (M74.9 CAN)Lada · 2024–2025
Vesta NG 2023- (M74.9 CAN), Niva Travel 2022-, Granta 2023- (M74.8, M74.9 CAN)Lada · 2022–onward
Vesta, X-Ray (M86) без поддержки OBDII (2015-2022)Lada · 2015–2022
X-Ray (M86) OBDII (двигатели ВАЗ, кроме Renault/Nissan)Lada
X-RAY (OBDII+доп блоки)Lada
X-Ray 1.6 H4M + CVTLada
Итэлма М73Lada
Итэлма М73 (вариант 2)Lada
Итэлма М73, Bosch 7.9.7Lada
Январь 5.1.1Lada
Январь 5.1.1 (вар. 2)Lada
Январь 7.2Lada
Январь 7.2 (вар. 2)Lada

Manufacturer reference family

Dodge / Mitsubishi: P2195

Oxygen sensor(front) inactive

Reference namespace: mitsubishi
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: Mitsubishi, Dodge.

31 profiles assigned this reference family

ASX 2.2 ATMitsubishi
Colt 1.3/1.5Mitsubishi
Eclipse Cross 1.5T/2.0/2.4 + CVTMitsubishi
Eclipse Cross 2.2 Diesel / Delica D5 (2019-) + 8ATMitsubishi · 2019–onward
Eclipse Cross PHEVMitsubishi
Galant 9 AT CANMitsubishi
i-MiEVMitsubishi
L200 / Triton Gen.6 (LC/MV) (2023-n.d.) 4N16Mitsubishi · 2023–onward
L200 2.5 DI-DMitsubishi
Lancer VIII 1.5/1.6 ATMitsubishi
Lancer VIII 2.0/2.4 CVTMitsubishi
Lancer VIII 2.0/2.4 SSTMitsubishi
Mirage (2012-), Space Star, Dodge Attitude 1.2Dodge · 2012–onward
OBD-II / EOBD + MUT-2 (K-LINE) (-2005)Mitsubishi · 2005–2005
Outlander II 2.2 DI-DMitsubishi
Outlander II, III 2.3 DI-DMitsubishi
Outlander II, XL, III (3.0+AT)Mitsubishi
Outlander IV 1.5T 4B40 (2022-)Mitsubishi · 2022–onward
Outlander IV 2.5 PR25DD (2021-)Mitsubishi · 2021–onward
Outlander PHEVMitsubishi
Pajero IV 3.0, 3.8 V6 [EN]Mitsubishi
Pajero IV 3.0, 3.8 V6 [RU]Mitsubishi
Pajero IV 3.0, 3.8 V6 + AT V4A51 [EN]Mitsubishi
Pajero IV 3.0, 3.8 V6 + AT V4A51 [RU]Mitsubishi

7 more related profiles are listed in the vehicle directory.

Generic OBD2

Generic OBD2: P2195

Heated oxygen sensor (HO2S) 1, bank 1 - signal stuck lean

Reference namespace: obd2
Source revision: legacy-2.2.20

Generic OBD2 definition; confirm the protocol and vehicle-specific service information.

Manufacturer reference family

УАЗ: P2195

Нет совпадения сигналов датчиков кислорода 1 и 2

Reference namespace: uaz
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: УАЗ.

4 profiles assigned this reference family

ЗМЗ 51432 евро4УАЗ
Патриот Bosch ME17.9.71 E5 VS35/VS36/VS38УАЗ
Патриот АКППУАЗ
Патриот/Хантер Bosch ME 17.9.7 Euro-3УАЗ

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