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) - X2
2009 Saturn Astra XR, 4D Hatchback, Automatic
Inflatable Restraint Sensing and Diagnostic Module (SDM) - X2
2009 Saturn Astra XR, 4D Hatchback, AutomaticSECTION Inflatable Restraint Sensing and Diagnostic Module (SDM) - X2
Inflatable Restraint Sensing and Diagnostic Module (SDM) - X2
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1-15 | - | - | Not Used |
| 16 | 0.75 OG/BN | 2450 | Ground |
| 17 | 0.5 OG/GY | 5021 | Right Front Head Curtain Module High Control |
| 18 | 0.5 GY | 5022 | Right Front Head Curtain Module Low Control |
| 19 | 0.5 BU | 2117 | Passenger Seat Belt Pretensioner Low Control |
| 20 | 0.5 OG/GY | 2116 | Passenger Seat Belt Pretensioner High Control |
| 21 | 0.5 OG/GN | 5019 | Left Front Head Curtain Module High Control |
| 22 | 0.5 GN | 5020 | Left Front Head Curtain Module Low Control |
| 23 | 0.5 BK/WH | 2104 | Right Side Impact Module Low Control |
| 24 | 0.5 OG/BK | 2103 | Right Side Impact Module High Control |
| 25 | 0.5 OG/BN | 2118 | Driver Seat Belt Pretensioner High Control |
| 26 | 0.5 BN | 2119 | Driver Seat Belt Pretensioner Low Control |
| 27 | 0.5 BU | 2138 | Left Front Side Impact Module Low Control |
| 28 | 0.5 OG/BU | 2137 | Left Front Side Impact Module High Control |
| 29 | 0.75 BK | 3 | Run/Crank Ignition 1 Voltage |
| 30 | 0.5 BK/WH | 6168 | Middle Front Impact Sensing Module Supply Voltage |
| 31 | 0.5 OG/BK | 6169 | Middle Front Impact Sensing Module Signal |
| 32 | 0.5 YE/GY | 6776 | Middle Front Impact Sensing Module 2 Supply Voltage |
| 33 | 0.5 GN/WH | 6777 | Middle Front Impact Sensing Module 2 Signal |
| 34 | 0.5 BN/WH | 238 | Driver Seat Belt Switch Signal |
| 35 | 0.5 VT/BK | 1363 | Low Reference |
| 36 | 0.5 BU | 1362 | Passenger Seat Belt Switch Signal |
| 37 | 0.5 BU/BK | 1361 | Low Reference |
| 38 | 0.5 BU/YE | 5056 | Passenger Seat Position Switch Signal |
| 39 | 0.5 GN/WH | 2131 | Left Front Side Impact Sensing Module Supply Voltage |
| 40 | 0.5 OG/GN | 2132 | Left Front Side Impact Sensing Module Signal |
| 41 | 0.5 BN/WH | 2133 | Right Front Side Impact Sensing Module Supply Voltage |
| 42 | 0.5 OG/BN | 2134 | Right Front Side Impact Sensing Module Signal |
| 43-56 | - | - | Not Used |
Connector Part Information
|
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.