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)QUICK LOOKUPSDTC INDEXDTC INDEX (2 OF 2)
2025 Toyota 4Runner SR5, 4WD
DTC Index (2 Of 2)
2025 Toyota 4Runner SR5, 4WDSECTION DTC Index (2 Of 2)
- Hybrid Transmission / Transaxle DTCS
- Lighting (Ext) DTCS
- Meter / Gauge / Display DTCS
- Mirror (Ext) DTCS
- Networking DTCS
- Park Assist / Monitoring DTCS
- Parking Brake DTCS
- Power Assist Systems DTCS
- Power Distribution DTCS
- Seat DTCS
- Sliding Roof / Convertible DTCS
- Steering Column DTCS
- Stop And Start DTCS
- Supplemental Restraint Systems DTCS
- Suspension Control DTCS
- Telematics DTCS
- Theft Deterrent / Keyless Entry DTCS
- Tire Pressure Monitoring DTCS
- Transfer / 4WD / AWD DTCS
- Window / Glass DTCS
- Wiper / Washer DTCS
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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.