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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 764 (COMPONENT LOCATIONS - ELECTRICAL CENTER IDENTIFICATION VIEWS)ELECTRICAL CENTER IDENTIFICATION VIEWSFUSE BLOCK - I/P X1
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Fuse Block - I/P X1
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Fuse Block - I/P X1
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
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 (with DL3 or with DR4) |
| A6 | 0.35 PK | 1691 | Low Reference (with DL3 or with DR4) |
| B1 | - | - | Not Used |
| B2 | 0.5 RD/WH | 2540 | Battery Positive Voltage |
| B3 | - | - | Not Used |
| C1 | - | - | Not Used |
| C2 | 0.5 D-GN | 5060 | Low Speed GMLAN Serial Data |
| C3 | 0.5 L-BU/WH | 1314 | Left Front Turn Signal Lamp Supply Voltage (with DL3 or with DPN) |
| C4 | 0.5 L-BU/WH | 1314 | Left Front Turn Signal Lamp Supply Voltage (with DL3 or with DPN) |
| C5-C6 | - | - | Not Used |
| D1 | 0.8 RD/WH | 3040 | Battery Positive Voltage |
| D2 | 0.8 RD/WH | 2940 | Battery Positive Voltage |
| E1 | 3 BK | 1850 | Ground |
| E2 | 0.5 RD/WH | 240 | Battery Positive Voltage |
| 0.8 RD/WH | 240 | Battery Positive Voltage | |
| E3 | 5 RD/BK | 842 | Battery Positive Voltage |
| F1 | 5 RD/BK | 42 | Battery Positive Voltage |
| F2 | 0.8 TN | 294 | Door Lock Actuator Unlock Control (without E52) |
| F3 | 0.5 RD/WH | 3840 | Battery Positive Voltage |
| G1 | 0.8 GY | 295 | Door Lock Actuator Lock Control (without E52) |
| G2 | 0.8 RD/WH | 1040 | Battery Positive Voltage |
| 0.8 RD/WH | 1040 | Battery Positive Voltage (X88 or Z88) | |
| H1-H4 | - | - | Not Used |
| H5 | 0.5 RD/WH | 1540 | Battery Positive Voltage (U42) |
| H6 | 0.5 RD/WH | 3240 | Battery Positive Voltage (UE1) |
| 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 | LED Dimming Supply Voltage |
| K2 | 0.35 YE | 6817 | LED Backlight Dimming Control |
| K3-K6 | - | - | Not Used |
Connector Part Information
Terminal Part Information
|
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.