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.DBβ 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 VIEWSFUSE BLOCK - CONNECTOR END VIEWSFUSE BLOCK C1
2001 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, Automatic
Fuse Block C1
2001 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Fuse Block C1
Fuse Block C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | BRN | 141 | Ignition 3 Voltage |
| A2 | PNK | 3 | Ignition 1 Voltage |
| A3 | YEL | 143 | Accessory Voltage |
| YEL | 143 | Accessory Voltage | |
| A4 | PNK | 39 | Ignition 1 Voltage |
| A5 | YEL | 1139 | Ignition 1 Voltage |
| YEL | 1139 | Ignition 1 Voltage | |
| A6 | RED | 542 | Battery Positive Voltage |
| A7-A8 | - | - | Not Used |
| A9 | DK GRN | 1001 | RAP 1 Fuse Supply Voltage |
| A10 | PPL | 1697 | Turn/Hazard Module Signal |
| A11 | WHT | 194 | Door Unlock Control |
| A12 | BLK | 1850 | Ground |
| B1 | - | - | Not Used |
| B2 | PNK | 139 | Ignition 1 Voltage |
| B3 | - | - | Not Used |
| B4 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 |
| GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | |
| B5 | GRY | 1696 | Turn/Hazard Module 2 Supply Voltage |
| B6 | BLK | 755 | RAP Relay Coil Control |
| B7 | ORN | 1440 | Battery Positive Voltage |
| B8 | TAN/BLK | 254 | Power Door Unlock Fuse Supply Voltage |
| B9 | - | - | Not Used |
| B10 | BRN | 541 | Ignition 3 Voltage |
| B11 | WHT | 194 | Door Unlock Control |
| B12 | LT BLU | 195 | Door Lock Control |
| C1 | BRN | 441 | Ignition 3 Voltage |
| C2 | - | - | Not Used |
| C3 | YEL | 43 | Accessory Voltage |
| C4 | DK GRN | 44 | Instrument Panel Lamps Dimmer Switch Signal |
| C5-C7 | - | - | Not Used |
| C8 | BRN | 2409 | Interior Park Lamps Supply Voltage |
| BRN | 2409 | Interior Park Lamps Supply Voltage | |
| C9 | ORN | 2140 | Battery Positive Voltage |
| C10 | BRN | 2409 | Interior Park Lamps Supply Voltage |
| C11 | TAN | 126 | Left Front Door Open Switch Signal |
| C12 | WHT | 156 | Courtesy Lamp Low Control |
| WHT | 156 | Courtesy Lamp Low Control | |
| D1 | BRN | 541 | Ignition 3 Voltage |
| D2 | BRN | 241 | Ignition 3 Voltage |
| D3 | PNK | 1020 | Off/Run/Crank Voltage |
| PNK | 1020 | Off/Run/Crank Voltage | |
| D4 | PNK | 739 | Ignition 1 Voltage |
| PNK | 739 | Ignition 1 Voltage | |
| D5 | LT GRN | 2806 | Crank Voltage |
| D6-D7 | - | - | Not Used |
| D8 | LT BLU | 74 | Park Lamp Switch Signal |
| D9 | - | - | Not Used |
| D10 | ORN | 1732 | Courtesy Lamps Supply Voltage (Uplevel) |
| D10 | GRY | 118 | Left Front Speaker Output (-) (Base Pickup) |
| D11 | - | - | Not Used |
| D12 | DK BLU | 1307 | Power Window Master Switch Lockout Signal (Crewcab/Utility) |
| D12 | TAN | 201 | Left Front Speaker Output (+) (Base Pickup) |
| E1 | - | - | Not Used |
| E2 | BRN | 41 | Ignition 3 Voltage |
| BRN | 41 | Ignition 3 Voltage | |
| E3 | BRN | 441 | Ignition 3 Voltage |
| E4 | YEL | 243 | Accessory Voltage |
| E5 | DK GRN | 1301 | RAP 1 Fuse Supply Voltage (Radio) |
| DK GRN | 1301 | RAP 1 Fuse Supply Voltage (Radio) | |
| E5 | BLK | 707 | RAP Relay Coil Supply Voltage (OnStar - VIU) |
| E6 | LT BLU | 1508 | Turn/Hazard Module Supply Voltage |
| E7 | BLK | 707 | RAP Relay Coil Supply Voltage |
| E8 | LT BLU | 74 | Park Lamp Switch Signal |
| E9 | - | - | Not Used |
| E10 | LT GRN | 1391 | Left Front Door Lock Relay Control |
| E11-E12 | - | - | Not Used |
| F1 | BRN | 341 | Ignition 3 Voltage |
| F2 | BRN | 41 | Ignition 3 Voltage |
| BRN | 41 | Ignition 3 Voltage | |
| F3 | BRN | 341 | Ignition 3 Voltage |
| F4 | GRY/BLK | 255 | Power Door Lock Fuse Supply Voltage |
| F5 | LT GRN/BLK | 584 | A/T Shift Lock Control Switch Supply Voltage |
| F6 | WHT | 156 | Courtesy Lamp Low Control |
| WHT | 156 | Courtesy Lamp Low Control | |
| F7 | ORN | 1440 | Battery Positive Voltage |
| F8-F11 | - | - | Not Used |
| F12 | LT BLU | 195 | Door Lock Control |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.