DTC P2096/P2097: Post Catalyst Fuel Trim System Too Lean/Post Catalyst Fuel Trim System Too Rich: Notes
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
System and Circuit Diagram
Refer to DTC P0031/P0032 and DTC P0037/P0038/P0054 .