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 MANUALSSATURN2009ASTRA XR, 4D HATCHBACK, AUTOMATICREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - ELECTRICAL CENTER VIEWS & COMPONENT AND HARNESS CONNECTOR END VIEWSCOMPONENT CONNECTOR END VIEWSINFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE (SDM) - X1
2009 Saturn Astra XR, 4D Hatchback, Automatic
Inflatable Restraint Sensing and Diagnostic Module (SDM) - X1
2009 Saturn Astra XR, 4D Hatchback, AutomaticSECTION Inflatable Restraint Sensing and Diagnostic Module (SDM) - X1
Inflatable Restraint Sensing and Diagnostic Module (SDM) - X1
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1-14 | - | - | Not Used |
| 15 | 0.5 WH | 3025 | Passenger IP Module Stage 1 High Control |
| 16 | 0.5 OG/WH | 3024 | Passenger IP Module Stage 1 Low Control |
| 17 | 0.5 VT | 3026 | Passenger IP Module Stage 2 Low Control |
| 18 | 0.5 OG/BK | 3027 | Passenger IP Module Stage 2 High Control |
| 19-22 | - | - | Not Used |
| 23 | 0.5 OG/BK | 3023 | Steering Wheel Module Stage 2 High Control |
| 24 | 0.5 BK | 3022 | Steering Wheel Module Stage 2 Low Control |
| 25 | 0.5 VT | 3020 | Steering Wheel Module Stage 1 Low Control |
| 26 | 0.5 OG/VT | 3021 | Steering Wheel Module Stage 1 High Control |
| 27-28 | - | - | Not Used |
| 29 | 0.5 OG/WH | 5018 | Occupant Sensor Serial Data |
| 30 | 0.5 OG/GY | 5246 | SIR Deployed Signal |
| 31-33 | - | - | Not Used |
| 34 | 0.5 BU/BK | 234 | Seat Belt Indicator Control |
| 35 | 0.5 GN | 5060 | Low Speed GMLAN Serial Data |
| 36 | - | - | Not Used |
| 37 | 0.5 GN | 5060 | Low Speed GMLAN Serial Data |
| 38 | 0.5 GN | 5060 | Low Speed GMLAN Serial Data |
| 39-56 | - | - | Not Used |
Connector Part Information
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Terminal Part Information
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RENDER: 1.0x
NO RELATED
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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.