Causes and Fixes P2198 Code: O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 1)

Описание к видео Causes and Fixes P2198 Code: O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 1)

How to fix P2198 Code: O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 1)
A rich condition is when the air/fuel ratio mixture is off, with more fuel than air going into the cylinders.
If there is a rich condition, it can be difficult to troubleshoot since it can be caused by many different things.

Possible Causes of a P2198 Code:
Bad Bank-2 Sensor-1 O2 Sensor
O2 Sensor Wiring (Open/Short)
The Engine is Running Rich
Bad Purge Valve Stuck Open (Very Common with Ford Vehicles)
Too Much Fuel on Bank-2 (Bad injector, Excessive Fuel Pressure, Bad Sensor)
Airflow Blocked (Dirty Air filter, Obstruction, Bad Sensor)

By using this information user assumes all risk of use.

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