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 MANUALSCHEVROLET1996LUMINA APV VAN PASSENGERREPAIR AND DIAGNOSIS (SINGLE PAGE)RESTRAINTSAIR BAG, SRSSUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM
1996 Chevrolet Lumina APV Van Passenger
Supplemental Inflatable Restraint System
1996 Chevrolet Lumina APV Van PassengerSECTION Supplemental Inflatable Restraint System
- Connector Identification
- Diagnosis & Testing
- Diagnostic Charts
- Sir Diagnostic System Check
- Chart A - DERM Integrity Check
- Chart B - Air Bag Warning Light Comes On Steady
- Chart C - Air Bag Warning Light Comes On Steady (1 Of 2)
- Chart C - Air Bag Warning Light Comes On Steady (2 Of 2)
- Chart D - Air Bag Warning Light Does Not Come On Steady During Crank
- Chart E - Air Bag Indicator Flashes DTC 12
- DTC 14 - Arming Sensor Disconnected
- DTC 21 - Driver-Side Initiator Circuit Resistance High
- DTC 22 - Driver-Side Initiator Resistance Low
- DTC 23 - Driver-Side Initiator Circuit Voltage High (1 Of 2)
- DTC 23 - Driver-Side Initiator Circuit Voltage High (2 Of 2)
- DTC 24 - Driver-Side Initiator Circuit Voltage Low (1 Of 2)
- DTC 24 - Driver-Side Initiator Circuit Voltage Low (2 Of 2)
- DTC 25 - Driver-Side Deployment Loop Short To Voltage
- DTC 26 - Driver-Side Deployment Loop 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 (1 Of 2)
- DTC 35 - Discriminating Sensor Open Or Missing (2 Of 2)
- 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 - Air Bag Indicator Circuit Failure
- DTC 62 - Redundant Air Bag Indicator Circuit Failure
- DTC 71 And/Or DTC 75 - Internal DERM Fault
- DTC 83 - Driver Reserve Diode Shorted
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Post-Collision Inspection
- Adjustments
- Disposal Procedures
- Removal & Installation
- System Operation Check
- 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.