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 MANUALSCHEVROLET2001CAB & CHASSIS SILVERADO 2D PICKUP, 8.1 G, 4WD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSWIRING SYSTEMS - COMPONENT LOCATOR - ELECTRICAL CENTER IDENTIFICATION VIEWSELECTRICAL CENTER IDENTIFICATION VIEWSI/P JUNCTION BLOCK - CONNECTOR END VIEWSJUNCTION BLOCK - I/P C4
2001 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, Automatic
Junction Block - I/P C4
2001 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Junction Block - I/P C4
Junction Block - I/P C4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK BLU/WHT | 727 | Secondary Door Latch Switch Signal |
| B | - | - | Not Used |
| C | DK BLU | 1307 | Power Window Master Switch Lockout Signal |
| D | GRY/BLK | 255 | Power Door Lock Fuse Supply Voltage |
| GRY/BLK | 255 | Power Door Lock Fuse Supply Voltage | |
| E | TAN/BLK | 254 | Power Door Unlock Fuse Supply Voltage |
| TAN/BLK | 254 | Power Door Unlock Fuse Supply Voltage | |
| F | - | - | Not Used |
| G | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 |
| H-J | - | - | Not Used |
| K | LT GRN | 262 | Driver Door Key Switch Signal |
| L | - | - | Not Used |
| M | BRN | 2409 | Interior Park Lamps Supply Voltage |
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.