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 235 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)
2008 Chevrolet HHR LT, 2.4 P, Automatic
Section 235 (Supplemental Inflatable Restraint System)
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Section 235 (Supplemental Inflatable Restraint System)
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. 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 Code Index
- Passenger Presence System Flash Code Procedures (SS)
- Passenger Presence System Displaying Code Procedure (Base)
- DTC 023
- DTC 024
- DTC 063
- DTC 064
- DTC 065
- DTC 1066-1068
- DTC 1071 or 1072
- DTC 2001-2054 or 202A-202E
- DTC 3003-305C
- DTC 4061-4065
- DTC 5045
- DTC B0012 or B0013
- DTC B0014-B0045
- DTC B0052 or B0053
- DTC B0081 (Base)
- DTC B0081 (SS)
- DTC B0083-B0088
- DTC B1001 (ROS)
- DTC B1001 (SDM)
- DTC B1011
- DTC B1019
- DTC B101D
- DTC B101E
- DTC B1370
- Passenger Presence System Rezeroing (SS)
- Passenger Presence System Preload Test (Base)
- Symptoms - SIR
- Air Bag Indicator Circuit Malfunction (Driver)
- Passenger Presence System Indicator Circuit Malfunction
- SIR Disabling and Enabling
- Repair Instructions
- SIR Service Precautions
- Inflatable Restraint Front End Sensor Replacement
- Inflatable Restraint Side Impact Sensor Replacement (Coupe)
- Inflatable Restraint Side Impact Sensor Replacement (Sedan)
- 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 Passenger Seat Suppression Module Replacement (UD0)
- Inflatable Restraint Passenger Presence System Replacement - Front (with SS)
- Inflatable Restraint Passenger Presence System Replacement - Front (without SS - UD0)
- Inflatable Restraint Instrument Panel Module Indicator Replacement
- Inflatable Restraint Roof Side Rail Module Replacement - Front
- Seat Belt Retractor Pretensioner Replacement - Front (Coupe)
- Seat Belt Retractor Pretensioner Replacement - Front (Sedan)
- 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
- Frontal SIR System Description
- Inflatable Restraint Sensing and Diagnostic Module (SDM)
- Inflatable Restraint Passenger Presence System (PPS) - (SS Models)
- Inflatable Restraint Passenger Presence System (PPS) - (Base Models)
- Inflatable Restraint Vehicle Rollover Sensor
- Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator - (SS Models)
- Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator - (Base Models)
- AIR BAG Indicator
- Dual Stage Inflator Modules
- Inflatable Restraint Steering Wheel Module Coil
- Steering Wheel and Column
- Inflatable Restraint Front End Sensor
- Inflatable Restraint Seat Belt Retractor Pretensioner
- Inflatable Restraint Wiring Harness
- Knee Bolster
- Side SIR System Description
- Inflatable Restraint Roof Rail Modules
- Inflatable Restraint Side Impact Sensor (SIS)
- 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.