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 MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 366 (AIR BAG RESTRAINT SYSTEMS)
2004 Toyota Matrix XR, FWD, Standard
Section 366 (Air Bag Restraint Systems)
2004 Toyota Matrix XR, FWD, StandardSECTION Section 366 (Air Bag Restraint Systems)
WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Component Locations
- System Operation Check
- Air Bag Safety Precautions
- Disabling & Activating Air Bag System
- Disposal Procedures
- Post-Collision Inspection
- Removal & Installation
- Notes
- Air Bag Sensor Assembly
- Clock
- Dual-Stage Driver-Side Air Bag Module
- Dual-Stage Passenger-Side Air Bag Module
- Front Air Bag Sensor
- Front Seat
- Front Seat Adjuster Frame
- Head Impact Air Bag Module
- Head Impact/Side Air Bag Sensor Assembly
- Headliner
- Instrument Cluster
- Instrument Panel
- Occupant Classification Electronic Control Unit (Ecu)
- Rear Air Bag Sensor
- Rear Seat
- Seat Belt Buckle Switch
- Seat Belt PRETENSIONER
- Seat Position Sensor
- Side Air Bag Module
- Spiral Cable
- Steering Wheel
- Adjustments
- Wire Repair
- Torque Specifications
- Diagnostics
- Diagnostic Tests
- Notes
- Air Bag Warning Light Is Always Illuminated When Diagnostic Trouble Code (DTC) Is Not Output
- Air Bag Warning Light Does Not Illuminate When Ignition Is Turned On
- Source Voltage Drop
- TC Terminal Circuit
- Air Bag Warning Light Intermittent
- DTC 31/B1000, 31/B1100: Air Bag Sensor Assembly Malfunction
- DTC 13/B1610: Right Front Air Bag Sensor Malfunction
- DTC 14/B1615: Left Front Air Bag Sensor Malfunction
- DTC 21/B1620: Left Side Air Bag Sensor Malfunction
- DTC 22/B1625: Right Side Air Bag Sensor Malfunction
- DTC 23/B1630: Left Rear Air Bag Sensor Malfunction
- DTC 24/B1635: Right Rear Air Bag Sensor Malfunction
- DTC 32/B1650: Occupant Classification System Malfunction
- DTC 35/B1653: Seat Position Sensor Malfunction
- DTC 37/B1655: Left Seat Belt Switch Malfunction
- DTC 43/B1660: Passenger-Side Air Bag On/Off Indicator Malfunction
- DTC 51/B1800, 51/B1801, 51/B1802, 51/B1803: Driver-Side Air Bag No. 1 Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 52/B1805, 52/B1806, 52/B1807, 52/B1808: Passenger-Side Air Bag No. 1 Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 53/B1810, 53/B1811, 53/B1812, 53/B1813: Driver-Side Air Bag No. 2 Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 54/B1815, 54/B1816, 54/B1817, 54/B1818: Passenger-Side Air Bag No. 2 Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 55/B1820, 55/B1821, 55/B1822, 55/B1823: Left Side Air Bag Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 56/B1825, 56/B1826, 56/B1827, 56/B1828: Right Side Air Bag Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 57/B1830, 57/B1831, 57/B1832, 57/B1833: Left Head Impact Air Bag Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 58/B1835, 58/B1836, 58/B1837, 58/B1838: Right Head Impact Air Bag Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 73/B1900, 73/B1901, 73/B1902, 73/B1903: Left Seat Belt PRETENSIONER Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC 74/B1905, 74/B1906, 74/B1907, 74/B1908: Right Seat Belt PRETENSIONER Squib Circuit Short, Open, Short To Ground Or Short To Battery
- DTC B1771: Passenger-Side Buckle Switch Circuit Malfunction
- DTC B1780: Occupant Classification Left Front Sensor Circuit Malfunction
- DTC B1781: Occupant Classification Right Front Sensor Circuit Malfunction
- DTC B1782: Occupant Classification Left Rear Sensor Circuit Malfunction
- DTC B1783: Occupant Classification Right Rear Sensor Circuit Malfunction
- DTC B1785: Occupant Classification Sensor Front LH Collision Detection
- DTC B1786: Occupant Classification Sensor Front RH Collision Detection
- DTC B1787: Occupant Classification Sensor Rear LH Collision Detection
- DTC B1788: Occupant Classification Sensor Rear RH Collision Detection
- DTC B1790: Air Bag Sensor Assembly Communication Circuit Malfunction
- DTC B1793: Occupant Classification Sensor Power Supply Circuit Malfunction
- DTC B1795: Occupant Classification Ecu Malfunction
- DTC B1796: Sleep Operation Failure Of Occupant Classification Ecu
- Wiring Diagrams
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.