How to Diagnose and Fix P2096 Engine Code - OBD II Trouble Code Explain

OBD-II fault code P2096 means that the downstream bank 1 O2 sensor is registering a lean condition, indicating there is too much oxygen in the exhaust stream. This can lead to poor engine performance and decreased fuel economy.
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[@RustuYucel]

Mazda 3 (MY 2016) Skyactiv 1.5 petrol engine. Engine light is on, P2096 error code only. Poor acceleration, sometimes in the mornings shaking in low RPM. Mechanics found no leak from exhaust system. What can be done to solve this issue?

[@billythekid7326]

What did you find out?

[@RustuYucel]

@@billythekid7326 sparks changed now no more massive shake but still shaking. mechanics comment as Injectors need to be changed. We will see if it help