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.
Pedestrian Impact Detection Module X2 (B3T)
2006 Chevrolet Suburban K2500, 6.0 USECTION Pedestrian Impact Detection Module X2 (B3T)
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Pedestrian Impact Detection Module X2 (B3T)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1-14 | - | - | Not Used |
| 15 | 0.5 OG | 2740 | Battery Positive Voltage |
| 16 | 0.35 BK/WH | 351 | Ground |
| 17-28 | - | - | Not Used |
| 29 | 0.35 L-BU | 5986 | Serial Data Communication Enable |
| 30 | 0.35 YE/BK | 2160 | Front End Discriminating Sensor Signal |
| 31 | 0.35 GY/BK | 2260 | SIR Forward Sensor Low Reference |
| 32-38 | - | - | Not Used |
| 39 | 0.35 YE | 1834 | Forward Discriminating Sensor Signal |
| 40 | 0.35 BK | 407 | Low Reference |
| 41 | 0.35 GY | 349 | Discriminating Sensor - Left - Signal |
| 42 | 0.35 D-GN/WH | 6620 | Left Middle Side Impact Sensing Module Signal |
| 43-56 | - | - | 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.