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.
Inflatable Restraint Sensing and Diagnostic Module (SDM)
2008 Pontiac Grand Prix BaseSECTION Inflatable Restraint Sensing and Diagnostic Module (SDM)
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector Parts Information
Connector Part Information
|
Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | YE | 1139 | Ignition 1 Voltage |
| 2 | TN/BK | 371 | I/P Module Disable Switch - Signal |
| 3 | BK/WH | 238 | Seat Belt Switch - Left |
| 4 | PK | 353 | I/P Module Suppression Indicator Control |
| 5 | GY | 349 | Front End Sensor - Left - Signal |
| 6 | WH/BK | 2611 | Front End Sensor - Right - Signal |
| 7-8 | - | - | Not Used |
| 9 | WH/BK | 1403 | I/P Module - High Control |
| 10 | D-GN/WH | 1404 | I/P Module - Low Control |
| 11 | D-BU | 1363 | Seat Belt Switch - Left - Low Reference |
| 12 | D-GN | 348 | Steering Wheel Module - Low Control |
| 13 | WH | 347 | Steering Wheel Module - High Control |
| 14-21 | - | - | Not Used |
| 22 | D-BU | 1128 | Class 2 Serial Data |
| 23-25 | - | - | Not Used |
| 26 | YE | 354 | Low Reference |
| 27 | PU | 2612 | Low Reference |
| 28-31 | - | - | Not Used |
| 32 | BK | 2351 | Ground |
| 33-42 | - | - | Not Used |
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.