DTC P1442, P1445, P2441: Stuck Close in Secondary Air Injection Vacuum Switching Valve Bank 1; Stuck Close in Secondary Air Injection Vacuum Switching Valve Bank 2; Secondary Air Injection System Switching Valve Stuck Close Bank1: Wiring Diagram
WARNING: This page is about a different car, the 2006 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0412 .