Check CAN Bus Line for Short to +B [08/2013 - ]: Wiring Diagram

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: CAN Bus Lines Wiring Diagram (1 Of 2)

Fig 2: CAN Bus Line Wiring Diagram (2 Of 2)