Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2025HIGHLANDER HYBRID XLEREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (A25A-FXS) - DIAGNOSTIC CODES (P05B1-06DA)SFI SYSTEMDTC P0627-13: FUEL PUMP "A" CONTROL CIRCUIT OPEN; DTC P12D0-13: FUEL PUMP CONTROL (ALL PHASE) CIRCUIT OPEN; DTC P12D1-13: FUEL PUMP CONTROL (U PHASE) CIRCUIT OPEN; DTC P12D2-13: FUEL PUMP CONTROL (V PHASE) CIRCUIT OPEN; DTC P12D3-13: FUEL PUMP CONTROL (W PHASE) CIRCUIT OPEN [11/2024 - ]WIRING DIAGRAM
2025 Toyota Highlander Hybrid XLE
DTC P0627-13: Fuel Pump "A" Control Circuit Open; DTC P12D0-13: Fuel Pump Control (All Phase) Circuit Open; DTC P12D1-13: Fuel Pump Control (U Phase) Circuit Open; DTC P12D2-13: Fuel Pump Control (V Phase) Circuit Open; DTC P12D3-13: Fuel Pump Control (W Phase) Circuit Open [11/2024 - ]: Wiring Diagram
2025 Toyota Highlander Hybrid XLESECTION Wiring Diagram
Refer to DTC P025A-12.
Refer to WIRING DIAGRAM
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.