P2190 – System too rich at idle, bank 2 / Adaptive heated oxygen sensor (H02S) control, bank 2 – signal low / – implausible signal
| Code | Fault Location | Probable Cause |
|---|---|---|
| P2190 | System too rich at idle, bank 2 / Adaptive heated oxygen sensor (H02S) control, bank 2 - signal low / - implausible signal (Buy Part On Amazon) | Fuel pressure, injectors, air intake restricted / Wiring, short to ground, H025, ECM / Wiring, short to positive, short to ground, H02S, ECM |
We recommend Torque Pro
Help Us Help You
We have not gotten around to publishing a technical guide specifically for P2190 – System too rich at idle, bank 2 / Adaptive heated oxygen sensor (H02S) control, bank 2 – signal low / – implausible signal yet.
To escalate the priority of this guide in our production queue, please let us know the specifics of your vehicle (make, model, year, miles, and engine) and make a $9.99 donation via the payment button below. We will follow up immediately with additional questions as needed and email you a detailed guide for your vehicle.
Please help support us and let us help you.