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 MANUALSGMC1998CAB & CHASSIS C2500, 5.7 KREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 312 (AIR BAG RESTRAINT SYSTEMS)
1998 GMC Cab & Chassis C2500, 5.7 K
Section 312 (Air Bag Restraint Systems)
1998 GMC Cab & Chassis C2500, 5.7 KSECTION Section 312 (Air Bag Restraint Systems)
WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. 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
- Adjustments
- Disabling & Activating Air Bag System
- Disposal Procedures
- Post-Collision Inspection
- Removal & Installation
- Diagnostics
- Diagnostic Tests
- Notes
- Air Bag Warning Light Circuit Malfunction
- DTC B0016,B0017,B0018: Passenger-Side Air Bag Deployment Loop Resistance Low/Resistance High/Short To Ground Or Voltage
- DTC B0022, B0024, B0026: Driver Deployment Loop Resistance Low/Short To Ground Or Voltage/Resistance High
- DTC B0040, B0041, B0045: Driver Side Impact Air Bag Deployment Loop Resistance Low/Resistance High/Short To Ground Or Voltage
- DTC B0051: Deployment Commanded
- DTC B0053: Deployment Commanded With Loop Malfunction
- DTC B0077,B0079,B0080: Driver Sis Valid Identification Not Received/Driver Sis Identification Not Correct/Driver Sis NOK (Not Okay)
- DTC B1000: Internal SDM Failure
- DTC B1001: Option Configuration Error
- Wire Repair
- Torque Specifications
- Wiring Diagrams
RENDER: 1.0x
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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.