DTC P12D4-1D: Fuel Pump Control Circuit Current Out of Range [10/2022 - ]: Wiring Diagram
WARNING: This page is about a different car, the 2025 Toyota Highlander, 2024 Toyota Highlander, and 2023 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0627-12.
Refer to WIRING DIAGRAM