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 993 (WIRING SYSTEMS AND POWER MANAGEMENT - ELECTRICAL CENTER IDENTIFICATION VIEWS & COMPONENT CONNECTOR END VIEW INDEX)ELECTRICAL CENTER IDENTIFICATION VIEWSFUSE BLOCK - I/P LABEL
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Fuse Block - I/P Label
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Fuse Block - I/P Label
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fuse Block - I/P Label Usage
| Device | Rating | Description |
|---|---|---|
| AUX PWR Fuse | 20A | Accessory Power Outlet - Center Console Compartment (D07), Accessory Power Outlet - Center Console (D07), Accessory Power Outlet - I/P 2 (X88/Z88) |
| AUX PWR2 Fuse | 20A | Auxiliary Power Outlet - Rear (E52), Auxiliary Power Outlet - Center Seat (AZ3 or A95) |
| BCM Fuse | 10A | Body Control Module (BCM) |
| COOLED SEATS Fuse | 30A | Climate Control Seat Module (KB6) |
| CTSY Fuse | 15A | Body Control Module (BCM) |
| DDM Fuse | 15A | Driver Door Module (DDM) |
| DIM Fuse | 10A | Body Control Module (BCM) |
| DSM Fuse | 10A | Memory Seat Module (AN3), Remote Control Door Lock Receiver (RCDLR) |
| INFO Fuse | 10A | Vehicle Communication Interface Module (VCIM) |
| IS LAMPS Fuse | 10A | Body Control Module (BCM) |
| LCK1 Fuse | 15A | Door Latch Assembly - Left Rear, Door Latch Assembly - Right Rear |
| LCK2 Fuse | 15A | Endgate Lock Actuator |
| LT DR Circuit Breaker | 25A | Driver Door Module (DDM), Window Switch - Left Rear |
| LT STOP TRN Fuse | 15A | Body Control Module (BCM) |
| OBS DET Fuse | 10A | Liftgate Module (LGM) (E61), Rear Object Sensor Control Module (UD7) |
| PDM Fuse | 15A | Garage Door Opener (GDO) (UG1), Inside Rearview Mirror (ISRVM), Passenger Door Module (PDM), Roof Beacon Switch (5G4) |
| REAR HVAC Fuse | 30A | Blower Motor Control Module - Auxiliary |
| REAR SEAT Fuse | 20A | Folding Seat Motor - Left Rear (ARS), Folding Seat Motor - Right Rear (ARS), Heated Seat Module - Rear (KA6) |
| REAR SEAT ENT Fuse | 5A | Video Display - Front (U42), Video Display - Rear (U42 with DNU) |
| REAR WPR Fuse | 25A | Rear Window Wiper Motor (E52) |
| RT STOP TRN Fuse | 15A | Body Control Module (BCM) |
| STOP LAMPS Fuse | 15A | Body Control Module (BCM) |
| SWC BKLT Fuse | 2A | Steering Wheel Control Switch - Left, Steering Wheel Control Switch - Right |
| UNLCK1 Fuse | 15A | Door Latch Assembly - Left Rear, Door Latch Assembly - Right Rear |
| UNLCK2 Fuse | 15A | Endgate Lock Actuator |
|
IMPORTANT:
Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
|
||
| LOCK/UNLOCK PCB Relay | - | LCK 1 Fuse, LCK 2 Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse |
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.