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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALMOTORS, SWITCHES, RELAYSWIRING SYSTEMS - COMPONENT VIEWSELECTRICAL CENTER IDENTIFICATION VIEWSFUSE BLOCK - UNDERHOOD - C3
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Fuse Block - Underhood - C3
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Fuse Block - Underhood - C3
Connector Part Information
- OEM: 15319892
- Service: 15319892
- Description: 32-Way F Metri-Pack 280 Series Flexlock (NA)
Terminal Part Information
- Pins: A4, A6, C1, D2, E1, F1
- Terminal/Tray: 12110844/4
- Core/Insulation Crimp: Pins A4, A6, C1, D2, F1 - E/A
- Core/Insulation Crimp: Pins E1 - E/C
- Release Tool/Test Probe: 15315247/J-35616-4A (PU)
- Pins: A5, B1, B6, C5, C6, D1, E3, E5, F3
- Terminal/Tray: 12110842/4
- Core/Insulation Crimp: Pins A5 - A/B
- Core/Insulation Crimp: Pins B1, B6, C5, C6, D1, E3, E5, F3 - C/A
- Release Tool/Test Probe: 15315247/J-35616-4A (PU)
- Pins: B2, C2
- Terminal/Tray: 15324340/19
- Core/Insulation Crimp: Pins B2 - See Terminal Repair Kit
- Core/Insulation Crimp: Pins C2 - F/G
- Release Tool/Test Probe: 12094430/J-35616-4A (PU)
Fuse Block - Underhood - C3 Connector Identification
| Pin | Wire Color | Circuit No. | Function |
| A1-A3 | -- | -- | Not Used |
| A4 | PK | 1020 | Ignition 0 Voltage (Diesel) |
| A5 | RD/WH | 440 | Battery Positive Voltage |
| A6 | PK | 439 | Ignition 1 Voltage (Diesel) |
| B1 | L-GN | 1624 | Trailer Backup Lamps Supply Voltage (Cutaway/UY7) |
| B2 | OG | 1340 | Battery Positive Voltage (UY7) |
| OG | 1340 | Battery Positive Voltage (UY7) | |
| B3-B5 | -- | -- | Not Used |
| B6 | D-GN/WH | 1335 | Right Rear Turn Signal Lamp Supply Voltage (Cutaway) |
| C1 | D-GN | 619 | Right Rear Turn Signal Lamp Supply Voltage (Cutaway/UY7) |
| C2 | D-BU | 47 | Trailer Auxiliary Supply Voltage (UY7) |
| C3-C4 | -- | -- | Not Used |
| C5 | GY | 120 | Fuel Pump Supply Voltage (Gas) |
| L-GN | 1058 | Fuel Pump Supply Voltage (Diesel) | |
| C6 | YE/BK | 1334 | Left Rear Turn Signal Lamp Supply Voltage (Cutaway) |
| D1 | BN | 2109 | Trailer Park Lamps Supply Voltage (Cutaway/UY7) |
| D2 | YE | 618 | Left Rear Turn Signal Lamp Supply Voltage (Cutaway/UY7) |
| D3-D6 | -- | -- | Not Used |
| E1 | BN | 441 | Ignition 3 Voltage |
| E2 | -- | -- | Not Used |
| E3 | PK | 1739 | Ignition 1 Voltage (Diesel) |
| E4 | -- | -- | Not Used |
| E5 | D-BU/WH | 149 | Courtesy Lamp Supply Voltage (Cutaway) |
| E6 | -- | -- | Not Used |
| F1 | PU | 420 | TCC Brake Switch/Cruise Control Release Signal |
| F2 | -- | -- | Not Used |
| F3 | WH | 17 | Stop Lamp Switch Signal (Cutaway) |
| F4-F6 | -- | -- | Not Used |
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.