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 MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2167 (OEM CONNECTOR END VIEWS - SIERRA & SILVERADO - LIGHTING SYSTEMS, MIRROR, OBJECT DETECTION, POWER AND GROUNDING, POWER OUTLET, POWER SEAT, POWER TAKE-OFF (PTO), REMOTE FUNCTION, SEAT BELT, SECONDARY/CONFIGURABLE CONTROL, SHIFT LOCK CONTROL, SIR)SIR CONNECTOR END VIEWSINFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE (SDM) CONNECTOR END VIEW (REGULAR/EXTENDED CAB -10 SERIES)
2006 Chevrolet Suburban C1500, 5.3 Z
Inflatable Restraint Sensing & Diagnostic Module (SDM) Connector End View (Regular/Extended Cab -10 Series)
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Inflatable Restraint Sensing & Diagnostic Module (SDM) Connector End View (Regular/Extended Cab -10 Series)
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Inflatable Restraint Sensing & Diagnostic Module (SDM) (Regular/Extended Cab -10 Series) Connector End View
Inflatable Restraint Sensing & Diagnostic Module (SDM) (Regular/Extended Cab -10 Series) Connector Parts Information
Connector Part Information
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Terminal Part Information
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Inflatable Restraint Sensing & Diagnostic Module (SDM) (Regular/Extended Cab -10 Series) Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | 0.5 BK/WH | 2751 | Low Reference |
| 2 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data |
| 3-7 | - | - | Not Available |
| 8 | 0.5 BN | 3020 | Steering Wheel Module - Stage 1 - Low Control |
| 9 | 0.5 TN | 3021 | Steering Wheel Module - Stage 1 - High Control |
| 10 | 0.5 YE | 3025 | I/P Module - Stage 1 - High Control |
| 11 | 0.5 OG | 3024 | I/P Module - Stage 1 - Low Control |
| 12-15 | - | - | Not Available |
| 16 | 0.5 OG/BK | 2119 | Seat Belt Pretensioner - Left - Low Control |
| 17 | 0.5 TN/WH | 2118 | Seat Belt Pretensioner - Left - High Control |
| 18 | 0.5 L-GN | 2116 | Seat Belt Pretensioner - Right -- High Control |
| 19 | 0.5 OG | 2117 | Seat Belt Pretensioner - Right - Low Control |
| 20-27 | - | - | Not Available |
| 28 | 0.35 PK | 5057 | Low Reference |
| 29-30 | - | - | Not Available |
| 31 | 0.8 RD/WH | 4440 | Battery Positive Voltage |
| 32 | 0.39 PK | 1139 | Ignition 1 Voltage |
| 33 | 0.5 TN/BK | 371 | I/P Module Disable Switch - Signal (C99) |
| 34 | 0.5 PK | 353 | I/P Module Suppression Indicator Control (C99) |
| 35 | - | - | Not Available |
| 36 | 0.5 YE | 354 | Left Front Discriminating Sensor Signal |
| 37 | - | - | Not Available |
| 38 | 0.5 TN/OG | 5045 | Low Reference |
| 39-58 | - | - | Not Available |
| 59 | 0.35 TN/WH | 238 | Driver Seat Belt Switch Signal |
| 60 | - | - | Not Available |
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.