DTC P2BF4-12: Exhaust Flow Control Valve "A" Position Circuit High Circuit Short to Battery [09/2024 - ]: Wiring Diagram

WARNING: This page is about a different car, the 2025 Toyota GR Corolla, 2024 Toyota GR Corolla, and 2023 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.