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 MANUALSTOYOTA2018SIENNA LIMITED, AWDREPAIR AND DIAGNOSISRESTRAINTSRESTRAINTS CONTROL SYSTEMSPRE-COLLISION SYSTEM - DIAGNOSTIC CODES & CIRCUIT TESTSPRE-COLLISION SYSTEMDIAGNOSTIC CODESDTC B2007: OPEN IN SEAT BELT MOTOR LH CIRCUIT [12/2015 - 11/2017]DESCRIPTION
2018 Toyota Sienna Limited, AWD
DTC B2007: Open in Seat Belt Motor LH Circuit [12/2015 - 11/2017]: Description
2018 Toyota Sienna Limited, AWDSECTION Description
The seat belt control ECU receives information from the driving support ECU using CAN communication and tightens the seat belt by operating the motor in the front seat outer belt assembly LH.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2007 | Open in the seat belt motor LH circuit continues for 1 second or more. |
|
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.