DTC P0A1D-139 Hybrid Powertrain Control Module: Wiring Diagram
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
Refer to the wiring diagram of P3110-223. (See DTC P3110-223 IGCT RELAY MALFUNCTION )