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 MANUALSTOYOTA2005MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)RESTRAINTSAIR BAG, SRSSUPPLEMENTAL RESTRAINT SYSTEM - DIAGNOSTICSDTC B1 653/35: SEAT POSITION SENSOR ASSEMBLY MALFUNCTIONCIRCUIT DESCRIPTION
2005 Toyota Matrix XR, FWD, Standard
Circuit Description
2005 Toyota Matrix XR, FWD, StandardSECTION Circuit Description
The seat position airbag sensor circuit consists of the airbag sensor assy center and the seat position airbag sensor.
DTC B1653/35 is recorded when a malfunction is detected in the seat position sensor assembly circuit.
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.