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 MANUALSGMC2013SIERRA 3500 HD WT, 2D PICKUP, 6.0L ENG VIN G, RWD, GASREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSCOMPONENT LOCATIONS - ELECTRICAL CENTER IDENTIFICATION VIEWSELECTRICAL CENTER IDENTIFICATION VIEWSFUSE BLOCK - I/P X1
2013 GMC Sierra 3500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, Gas
Fuse Block - I/P X1
2013 GMC Sierra 3500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, GasSECTION Fuse Block - I/P X1
Fuse Block - I/P X1
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A1 | 0.8 TN | 201 | Left Front Speaker Output (+) |
| A2 | 0.8 GY | 118 | Left Front Speaker Output (-) |
| A3-A4 | - | - | Not Used |
| A5 | 0.35 GY | 1690 | Automatic Day/Night Mirror Signal (HP2 or DL3 with DD8 or DRC) |
| A6 | 0.35 PK | 1691 | Low Reference (HP2 or DL3 with DD8 or DRC) |
| B1 | - | - | Not Used |
| B2 | 0.5 RD/WH | 2540 | Battery Positive Voltage |
| B3 | - | - | Not Used |
| C1 | 0.35 BN/WH | 230 | Instrument Panel Lamps Dimming Control (HP2 or AU3 without AN3) |
| C2 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data (HP2, YE9 or, Y91 with AN3 or DL3) |
| C3 | 0.5 L-BU/WH | 1314 | Left Front Turn Signal Lamp Supply Voltage (DL3, DPN or HP2) |
| C4 | 0.5 L-BU/WH | 1314 | Left Front Turn Signal Lamp Supply Voltage (DL3, DPN or HP2) |
| C5-C6 | - | - | Not Used |
| D1 | 0.8 RD/WH | 3040 | Battery Positive Voltage |
| 0.5 RD/WH | 3040 | Battery Positive Voltage (5X7, 5Y0 or TRW without YE9) | |
| D2 | 0.8 RD/WH | 2940 | Battery Positive Voltage |
| E1 | 3 BK | 1850 | Ground |
| E2 | 0.8 RD/WH | 240 | Battery Positive Voltage (YE9, Y91 or HP2) |
| 0.5 RD/WH | 240 | Battery Positive Voltage (YE9, Y91 or HP2) | |
| E3 | 5 RD/BK | 842 | Battery Positive Voltage (except MEX) |
| 5 RD/BK | 42 | Battery Positive Voltage (MEX) | |
| F1 | 5 RD/BK | 42 | Battery Positive Voltage (except MEX) |
| 5 RD/BK | 842 | Battery Positive Voltage (MEX) | |
| F2 | 0.8 TN | 294 | Door Lock Actuator Unlock Control (HP2 or AU3 without AN3 or DL3) |
| F3 | 0.5 RD/WH | 3840 | Battery Positive Voltage |
| G1 | 0.8 GY | 295 | Door Lock Actuator Lock Control (HP2 or AU3 without AN3 or DL3) |
| G2 | 0.8 RD/WH | 1040 | Battery Positive Voltage |
| 0.8 RD/WH | 1040 | Battery Positive Voltage (except MEX) | |
| H1-H4 | - | - | Not Used |
| H5 | 0.5 RD/WH | 1540 | Battery Positive Voltage (U42 or HP2) |
| H6 | 0.5 RD/WH | 1540 | Battery Positive Voltage (UE1 with Y91) |
| 0.5 RD/WH | 3240 | Battery Positive Voltage (except Y91) | |
| J1 | 0.8 RD/WH | 2740 | Battery Positive Voltage |
| J2 | 0.8 RD/WH | 2240 | Battery Positive Voltage |
| J3 | 0.5 RD/WH | 2140 | Battery Positive Voltage |
| K1 | 0.35 BN | 6136 | Supply Voltage (except MEX) |
| K2 | 0.35 YE | 6817 | LED Backlight Dimming Control (except MEX) |
| K3-K6 | - | - | 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.