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 MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1473 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)
2004 Oldsmobile Bravada AWD
Section 1473 (Supplemental Inflatable Restraint System)
2004 Oldsmobile Bravada AWDSECTION Section 1473 (Supplemental Inflatable Restraint System)
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - SIR
- Diagnostic System Check - SIR
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B0016, B0017, or B0018
- DTC B0022, B0024, or B0026
- DTC B0051
- DTC B0053
- DTC B0090
- DTC B0091
- DTC B1001
- Symptoms - SIR
- Air Bag Indicator Circuit Malfunction
- SIR Disabling and Enabling Zones
- Repair Instructions
- SIR Service Precautions
- SIR Disabling and Enabling Zone 3
- SIR Disabling and Enabling Zone 4
- SIR Disabling and Enabling Zone 5
- Inflatable Restraint Sensing and Diagnostic Module Replacement
- Inflatable Restraint Steering Wheel Module Replacement
- Inflatable Restraint Steering Wheel Module Coil Replacement
- Inflatable Restraint Instrument Panel Module Replacement
- Inflatable Restraint Instrument Panel (I/P) Module Disable Switch Replacement
- Inflatable Restraint Instrument Panel (I/P) Module Disable Switch LED Replacement
- Repairs and Inspections Required After a Collision
- Inflator Module Handling and Scrapping
- Description and Operation
- SIR System Description and Operation
- SIR System Overview
- Frontal SIR System Description
- Air Bag Indicator
- Driver and Passenger Knee Bolsters
- Inflatable Restraint Inflator Modules
- Inflatable Restraint I/P Module Disable Switch
- Inflatable Restraint I/P Module Disable Switch Indicator
- Inflatable Restraint Sensing and Diagnostic Module (SDM)
- Inflatable Restraint Steering Wheel Module Coil
- Inflatable Restraint Wiring Harness
- Steering Wheel and Column
- SIR System Description and Operation
- Special Tools and Equipment
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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.