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, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASMULTI-TERRAIN MONITOR SYSTEM - DIAGNOSTICS - INTRODUCTIONMULTI-TERRAIN MONITOR SYSTEMDIAGNOSTIC TROUBLE CODE CHART [12/2024 - ]DIAGNOSTIC TROUBLE CODE CHART [12/2024 - ]
2025 Toyota 4Runner SR5, RWD
Diagnostic Trouble Code Chart [12/2024 - ]
2025 Toyota 4Runner SR5, RWDSECTION Diagnostic Trouble Code Chart [12/2024 - ]
MULTI-TERRAIN MONITOR SYSTEM
| DTC No. | Detection Item | DTC Output from | Priority | Link |
|---|---|---|---|---|
| U0114-87 | Lost Communication with Four-Wheel Drive Clutch Control Module Missing Message | Circumference Monitoring Camera Control Module | B | Refer to DTC U0114-87: Lost Communication with Four-Wheel Drive Clutch Control Module Missing Message [12/2024 - ] |
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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.