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 MANUALSTOYOTA2013SEQUOIA LIMITED, 5.7L ENG VIN WREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXNETWORKING DTCSLIN COMMUNICATION SYSTEM
2013 Toyota Sequoia Limited, 5.7L Eng VIN W
Lin Communication System
2013 Toyota Sequoia Limited, 5.7L Eng VIN WSECTION Lin Communication System
LIN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| B1206 | P/W Master Switch Communication Stop |
| B1273 | Sliding Roof ECU Communication Stop |
| B1287 | Back Door ECU Communication Stop |
| B2321 | Driver Side Door ECU Communication Stop |
| B2322 | Front Passenger Side Door ECU Communication Stop |
| B2325 | LIN Communication Bus Malfunction |
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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.