Check CAN Bus Lines for Short Circuit: Wiring Diagram

WARNING: This page is about a different car, the 2011 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Combination Meter Wiring Diagram (TMC Made)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: CAN No. 2 Junction Connector Wiring Diagram (TMC Made)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Combination Meter Wiring Diagram (Except TMC Made)

Fig 4: CAN No. 2 Junction Connector Wiring Diagram (Except TMC Made)