DTC P1441 Stuck Open in Secondary Air Injection Vacuum Switching Valve Bank 1: DTC P1444 Stuck Open in Secondary Air Injection Vacuum Switching Valve Bank 2: DTC P2440 Secondary Air Injection System Switching Valve Stuck Open Bank 1: Wiring Diagram
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0412 .