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 MANUALSCHEVROLET1995ASTRO VAN CARGO, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)RESTRAINTSAIR BAG, SRSAIR BAG RESTRAINT SYSTEM
1995 Chevrolet Astro Van Cargo, RWD
Air Bag Restraint System
1995 Chevrolet Astro Van Cargo, RWDSECTION Air Bag Restraint System
- Identification
- Description & Operation
- System Operation Check
- Post-Collision Inspection
- INTERMITTENTS & Poor Connections
- Service Precautions
- Disabling & Activating Air Bag System
- Adjustments
- Disposal Procedures
- Removal & Installation
- Diagnosis & Testing
- Diagnostic Charts
- Sir Diagnostic System Check
- Chart A - DERM Integrity Check
- Chart B - Air Bag Light Comes On Steady
- Chart C - Air Bag Light Does Not Come On
- Chart D - Air Bag Light Does Not Come On Steady During Crank
- Chart F - DERM Cannot Communicate Through Serial Data Line
- DTC 14 - Arming Sensor Disconnected
- DTC 21 - Driver Initiator Circuit Resistance High
- DTC 22 - Driver Initiator Circuit Resistance Low
- DTC 23 - Driver Initiator Circuit Voltage High
- DTC 24 - Driver Initiator Circuit Voltage Low
- DTC 25 - Driver Initiator Circuit Short To Ignition
- DTC 26 - Driver Initiator Circuit Open
- DTC 28 - Current Sink Or Source Failure
- DTC 31 - Driver Loop Energy Reserve Feed Open
- DTC 34 - Arming Sensor Ignition Feed Open
- DTC 35 - Discriminating Sensor Open Or Missing
- DTC 42 - Loop Energy Reserve Voltage Low
- DTC 43 - Driver Source Feed Low
- DTC 51 - Frontal Crash Detected
- DTC 52 - Data Area Full
- DTC 53 - DERM Driver Initiator Circuit High Resistance
- DTC 55 - DERM Incompatibility
- DTC 61 - Sir Initiator Circuit Failure
- DTC 62 - Redundant Sir Indicator Circuit Failure
- DTC 71 &/Or DTC 75 - Internal DERM Fault
- DTC 83 - Driver Reserve Diode Shorted
- Wire Repair
- Connector Identification
- 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.