PowertrainP2195
CautionSeverity: Caution - get it checked when you can
The upstream oxygen is too lean when accelerating and enriching it.
Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions
1What it means in plain English
The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.
2Common causes
- Sensor or actuator fault
- Wiring or connector fault
- Vacuum or intake leak
- Fuel or ignition problem
- Control module fault
3Can I drive?
Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.
This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.
4Brand data 42
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P2195 | Injector Code 2 Brand | Powertrain |
| BAIC Motor | P2195 | O2 Sensor Signal Stuck Lean Brand | Powertrain |
| Mercedes-Benz | P2195 | No description available | Powertrain |
| BYD | P2195 | O2 sensor signal stuck rich Brand | Powertrain |
| Chery | P2195 | Oxygen sensor inactive Brand | Powertrain |
| Chrysler | P2195 | O2 sensor signal biased/stuck lean bank 1 sensor 1 Brand | Powertrain |
| Daewoo | P2195 | O2 Sensor - System Too Lean Brand | Powertrain |
| Daihatsu | P2195 | Oxygen (air/fuel) sensor signal stuck lean Brand | Powertrain |
| DFFS | P2195 | Upstream oxygen sensor signal failure Brand | Powertrain |
| DFFX | P2195 | Oxygen sensor inactive Brand | Powertrain |
| DFXK | P2195 | O2 Sensor Signal Stuck Lean Brand | Powertrain |
| EOBD | P2195 | Oksygensensorsignal skjev/fast mager bank 1 sensor 1 Brand | Powertrain |
| Ford | P2195 | Lack Of HO2S11 Switches - Sensor Indicates Lean Brand | Powertrain |
| Geely | P2195 | Upstream O2 Sensor Aging Brand | Powertrain |
| GM | P2195 | HO2S signal biased lean sensor 1 Brand | Powertrain |
| Great Wall | P2195 | Oxygen sensor inactive Brand | Powertrain |
| Hafei | P2195 | Oxygen sensor inactive Brand | Powertrain |
| Holden | P2195 | HO2S Signal Biased Lean Sensor 1 Brand | Powertrain |
| Honda | P2195 | No description available | Powertrain |
| Hyundai | P2195 | No description available | Powertrain |
| Isuzu | P2195 | No description available | Powertrain |
| Land Rover | P2195 | Oxygen sensor 1-1 - Signal stuck lean Brand | Powertrain |
| Mahindra | P2195 | No description available | Powertrain |
| Maserati | P2195 | Oxygen sensor stuck lean (bank 1 sensor 1) Brand | Powertrain |
| Mazda | P2195 | MIL ON, DTC /P2196 Brand | Powertrain |
| Mitsubishi | P2195 | Oxygen sensor inactive Brand | Powertrain |
| Opel | P2195 | HO2S signal biased lean sensor 1 Brand | Powertrain |
| Perodua | P2195 | Oxygen (air/fuel) sensor signal stuck lean Brand | Powertrain |
| Peugeot | P2195 | No description available | Powertrain |
| Porsche | P2195 | No description available | Powertrain |
| Proton | P2195 | Oxygen sensor inactive Brand | Powertrain |
| Saab | P2195 | HO2S signal biased lean sensor 1 Brand | Powertrain |
| MG (SAIC) | P2195 | O2 Sensor Signal Biased/Stuck Lean Bank1 Sensor1 Brand | Powertrain |
| Smart | P2195 | No description available | Powertrain |
| Sprinter | P2195 | No description available | Powertrain |
| Subaru | P2195 | No description available | Powertrain |
| Suzuki | P2195 | O2 Sensor Signal Biased / Stuck Lean (Bank1 Sensor1) Brand | Powertrain |
| SWM Motor | P2195 | The upstream oxygen sensor is too lean when accelerating and enriching Brand | Powertrain |
| Tata | P2195 | O2 Sensor Signal Stuck Lean Brand | Powertrain |
| Toyota | P2195 | The upstream oxygen is too lean when accelerating and enriching it. Brand | Powertrain |
| Volvo | P2195 | Lack Of HO2S11 Switches - Sensor Indicates Lean Brand | Powertrain |
| Volkswagen | P2195 | Oxygen (Lambda) sensor B1 S1: signal too low (Lean); Defective Brand | Powertrain |
Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.
5Extended variant codes 2
These 7-character codes are manufacturer-specific variants of P2195 and may be reported by some scan tools.
6Related codes
Browse Pxxx codes or P219xx codes.