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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSGMC2013SIERRA 3500 HD WT, 2D PICKUP, 6.0L ENG VIN G, RWD, GASREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - FUEL PUMP/TRAILER BRAKE CONTROL MODULE TO RADIO X1 (UYS)COMPONENT CONNECTOR END VIEWSINFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE (SDM) X2
2013 GMC Sierra 3500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, Gas
Inflatable Restraint Sensing and Diagnostic Module (SDM) X2
2013 GMC Sierra 3500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, GasSECTION Inflatable Restraint Sensing and Diagnostic Module (SDM) X2
Connector Part Information
|
Terminal Part Information
|
Inflatable Restraint Sensing and Diagnostic Module (SDM) X2
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1-12 | - | - | Not Available (except HP2) |
| Not Used (HP2) | |||
| 13 | 0.5 L-BU | 3068 | Side Impact Module - Left - High Control (10 Series or 20 Series) |
| - | - | Not Available (30/31 Series) | |
| 14 | 0.5 L-GN/BK | 3069 | Side Impact Module - Left - Low Control (10 Series or 20 Series) |
| - | - | Not Available (30/31 Series) | |
| 15 | 0.5 TN/BK | 3067 | Side Impact Module - Right - Low Control (10 Series or 20 Series) |
| - | - | Not Available (30/31 Series) | |
| 16 | 0.5 PU | 3066 | Side Impact Module - Right - High Control (10 Series or 20 Series) |
| - | - | Not Available (30/31 Series) | |
| 17 | 0.5 PU/WH | 5019 | Roof Rail Module - Left - High Control (ASF) |
| - | - | Not Available (except ASF) | |
| 18 | 0.5 PK | 5020 | Roof Rail Module - Left - Low Control (ASF) |
| - | - | Not Available (except ASF) | |
| 19 | 0.5 WH | 2132 | Side Impact Sensing Module - Left - Signal (ASF) |
| - | - | Not Available (except ASF) | |
| 20 | 0.5 PU/WH | 6628 | Low Reference (ASF) |
| - | - | Not Available (except ASF) | |
| 21 | 0.5 WH/BK | 6629 | Low Reference (ASF) |
| - | - | Not Available (except ASF) | |
| 22 | 0.5 D-GN | 2134 | Side Impact Sensing Module - Right - Signal (ASF) |
| - | - | Not Available (except ASF) | |
| 23 | 0.5 YE | 354 | Discriminating Sensor - Signal |
| 24 | 0.5 TN/OG | 5045 | Low Reference |
| 25 | 0.5 GY | 5600 | Low Reference (10 Series) |
| - | - | Not Available (except 10 Series) | |
| 26 | 0.5 D-GN | 1409 | Discriminating Sensor - Right - Signal (10 Series) |
| - | - | Not Available (except 10 Series) | |
| 27 | 0.5 D-GN/WH | 6620 | Left Rear Side Impact Sensing Module Signal (ASF) |
| - | - | Not Available (except ASF) | |
| 28 | 0.5 GY/BK | 6621 | Low Reference (ASF) |
| - | - | Not Available (except ASF) | |
| 29 | 0.5 L-GN/WH | 6625 | Low Reference (ASF) |
| - | - | Not Available (except ASF) | |
| 30 | 0.5 L-BU/BK | 6624 | Right Rear Side Impact Sensing Module Signal (ASF) |
| - | - | Not Available (except ASF) | |
| 31-32 | - | - | Not Available (except HP2) |
| Not Used (HP2) | |||
| 33-36 | - | - | Not Available |
| 37 | 0.5 TN/WH | 3477 | Driver Seat Belt Retractor Pretensioner High Control |
| 38 | 0.5 PK/BK | 3478 | Driver Seat Belt Retractor Pretensioner Low Control |
| 39 | 0.5 PK | 3476 | Passenger Seat Belt Retractor Pretensioner Low Control |
| 40 | 0.5 L-GN | 3475 | Passenger Seat Belt Retractor Pretensioner High Control |
| 41 | 0.35 TN/WH | 238 | Seat Belt Switch - Left |
| 42 | 0.35 L-GN | 5055 | Seat Position Sensor - Left - Signal (10 Series) |
| - | - | Not Available (except 10 Series) | |
| 43 | 0.35 D-BU | 1363 | Low Reference |
| 44 | 0.35 L-BU | 1361 | Low Reference (10 Series) |
| - | - | Not Available (except 10 Series) | |
| 45 | 0.35 OG | 1362 | Seat Belt Switch - Right - Signal (10 Series) |
| - | - | Not Available (except 10 Series) | |
| 46 | 0.35 L-BU | 5056 | Seat Position Sensor - Right - Signal (10 Series except HP2) |
| - | - | Not Available (except 10 Series) | |
| Not Used (HP2) | |||
| 47-52 | - | - | Not Available (except HP2) |
| Not Used (HP2) | |||
| 53 | 0.5 YE/BK | 5021 | Roof Rail Module - Right - High Control (ASF) |
| - | - | Not Available (except ASF) | |
| 54 | 0.5 WH/BK | 5022 | Roof Rail Module - Right - Low Control (ASF) |
| - | - | Not Available (except ASF) |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.