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 MANUALSTOYOTA20254RUNNER SR5, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONTRANSFER CASETOUCH SELECT 2-4 AND HIGH-LOW SYSTEM (VF2DM) - DIAGNOSTIC CODES & CIRCUIT TESTSTOUCH SELECT 2-4 AND HIGH-LOW SYSTEMDTC P1784-62: 4WD/AWD TRANSFER CASE SHIFT MOTOR LIMIT SWITCH AND TRANSFER CASE H4-L4 POSITION SWITCH SIGNAL COMPARE FAILURE [12/2024 - ]WIRING DIAGRAM
2025 Toyota 4Runner SR5, 4WD
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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.