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 MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 981 (WIRING SYSTEMS - POWER DISTRIBUTION AND GROUND DISTRIBUTION CONNECTOR END VIEWS)POWER AND GROUNDING CONNECTOR END VIEWSFUSE BLOCK WIRING JUNCTION BLOCK - C4
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Fuse Block Wiring Junction Block - C4
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Fuse Block Wiring Junction Block - C4
WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Yukon, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, and 2001 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fuse Block Wiring Junction Block - C4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | LT BLU | 195 | Door Lock Control |
| B | WHT | 156 | Courtesy Lamp Low Control |
| C | DK BLU | 1307 | Power Window Master Switch Lockout Signal (Uplevel) |
| C | TAN | 201 | Left Front Speaker Output (+) (Base Pickup) |
| D | WHT | 194 | Door Unlock Control |
| E | TAN | 126 | Left Front Door Open Switch Signal |
| F | GRY | 295 | Door Lock Motor Lock |
| G | BRN | 541 | Ignition 3 Voltage |
| G | BRN | 541 | Ignition 3 Voltage |
| H | BRN | 2409 | Interior Park Lamps Supply Voltage |
| J | ORN/BLK | 1732 | Courtesy Lamps Supply Voltage (Uplevel ) |
| J | GRY | 118 | Left Front Speaker Output (-) (Base Pickup) |
| K | DK GRN | 1001 | RAP 1 Fuse Supply Voltage |
| K | BLK | 1850 | Ground (Base Pickup Only) |
| L | ORN | 2140 | Battery Positive Voltage |
| M | TAN | 694 | Driver Door Lock Motor Unlock |
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.