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 MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 479 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)
2008 Chevrolet HHR LT, 2.4 P, Automatic
Section 479 (Supplemental Inflatable Restraint System)
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Section 479 (Supplemental Inflatable Restraint System)
WARNING: This page is about a different car, the 2011 GMC Canyon and 2011 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Wiring Schematics
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Passenger Presence System Flash Code Procedures
- DTC 023
- DTC 024
- DTC 063
- DTC 064
- DTC 065
- DTC B0012, B0013, B0014, B0016, B0017, or B0018
- DTC B0022, B0024, B0026, B0042, B0043, or B0044
- DTC B0051
- DTC B0053
- DTC B0057, B0058, or B0059
- DTC B0061, B0062, or B0068
- DTC B0064, B0065, or B0066
- DTC B0069, B0070, or B0071
- DTC B0077, B0078, B0079, B0080, B0081, or B0082
- DTC B0081
- DTC B0083 or B0084
- DTC B0092
- DTC B0098
- DTC B0100, B0101, B0102, B0103, B0104, or B0105
- DTC B1001
- DTC B1530
- DTC U1241
- Passenger Presence System Rezeroing
- Symptoms - SIR
- Air Bag Indicator Circuit Malfunction (Driver)
- Air Bag Indicator Circuit Malfunction (Passenger)
- SIR Disabling and Enabling
- Repair Instructions
- SIR Service Precautions
- Inflatable Restraint Front End Sensor Replacement
- Inflatable Restraint Side Impact Sensor Replacement
- Inflatable Restraint Vehicle Rollover Sensor Replacement
- Inflatable Restraint Sensing and Diagnostic Module Replacement
- Steering Wheel Inflatable Restraint Module Replacement
- Steering Wheel Inflatable Restraint Module Coil Replacement
- Inflatable Restraint Steering Wheel Module Coil Centering
- Instrument Panel Inflatable Restraint Module Replacement
- Inflatable Restraint Seat Position Sensor Replacement (Power Seat)
- Inflatable Restraint Passenger Presence System Replacement - Front (with AL0)
- Inflatable Restraint Passenger Presence System Replacement - Front (without AL0)
- Inflatable Restraint Roof Side Rail Module Replacement - Front (Crew Cab)
- Inflatable Restraint Roof Side Rail Module Replacement - Front (Regular and Extended Cab)
- Seat Belt Retractor Pretensioner Replacement - Front (Crew Cab)
- Seat Belt Retractor Pretensioner Replacement - Front (Extended Cab)
- Seat Belt Retractor Pretensioner Replacement - Front (Regular Cab)
- Repairs and Inspections Required After a Collision
- Inflatable Restraint Module Handling and Scrapping
- Pretensioner Handling and Scrapping
- Description and Operation
- SIR System Description and Operation
- SIR System Overview
- SIR System AIR BAG Indicator
- Inflatable Restraint Sensing and Diagnostic Module (SDM)
- Air Bags
- Seat Belt Pretensioners (Retractor)
- Impact Sensors
- Passenger Presence Detection System and Passenger Air Bag Indicator
- Passenger Seat Belt Tension Sensor
- Seat Belt Indicators
- Seat Position Sensors
- 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.