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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 157 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 157 (Supplemental Inflatable Restraint System)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 157 (Supplemental Inflatable Restraint System)
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. 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
- Notes
- Air Bag Modules
- Electronic Frontal Sensor (EFS) (Passenger-Side)
- Instrument Panel Cluster (IPC)
- Instrument Panel Upper Trim Pad
- Passenger Presence System (PPS)
- Passenger-Side Air Bag Disable Switch
- Rear View Mirror
- Seat Belt Retractor
- Seat Position Switch (SPS)
- Sensing & Diagnostic Module (SDM)
- Sir Coil Assembly
- Steering Wheel
- Diagnostics
- Diagnostic Tests
- Air Bag Warning Light Circuit Malfunction
- Passenger Presence System (PPS) Indicator Circuit Malfunction
- DTC 023: Passenger Seat Belt Tension Retractor Sensor Signal Voltage Low Or High
- DTC 024: PPS Detects Low Voltage
- DTC 033: Disable Switch Voltage High Or Low
- DTC 063: PPS Out Of Calibration
- DTC 064: PPS Has Lost Communication With SDM
- DTC 065: PPS Voltage Out Of Range
- DTC B0012,B0013,B0014, B0016,B0017,B0018: Passenger-Side Air Bag Deployment Loop Stage 2 Resistance Low/Stage 2 Resistance High/Stage 2 Voltage High/Stage 1 Resistance Low/Stage 1 Resistance High/Stage 1 Voltage High
- DTC B0022, B0024, B0026, B0042,B0043, B0044: Driver Deployment Loop Stage 1 Resistance Low/Stage1 Voltage High/Stage 1 Resistance High/Stage 2 Resistance Low/Stage 2 Voltage High/Stage 2 Resistance High
- DTC B0051: Deployment Commanded
- DTC B0053: Deployment Commanded With Loop Malfunction
- DTC B0083, B0084: Driver Or Passenger SPS Circuit Amperage Out Of Range
- DTC B0090: Air Bag Disable Switch Voltage Out Of Range
- DTC B0092: Incorrect PPS Verification Identification
- DTC B0098: Incorrect PPS Verification Identification
- DTC B0100, B0101, B0102,B0103,B0104, B0105: Driver-Side EFS Valid Identification Message Not Received/NOK Message/Incorrect Identification Message, Passenger-Side EFS Valid Identification Message Not Received/NOK Message/Incorrect Identification Message
- DTC B1000: SDM Malfunction
- DTC B1001: Option Configuration Error
- Wire Repair
- Torque Specifications
- Wiring Diagrams
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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.