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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 233 (WIRING SYSTEMS (GENERAL INFORMATION))COMPONENT LOCATORELECTRICAL CENTER IDENTIFICATION VIEWS
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Electrical Center Identification Views
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Electrical Center Identification Views
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fuse Block - Underhood - Label Usage
| No. | Fuse/Circuit Breaker | Rating | Description |
|---|---|---|---|
| 1 | RADIO BAT Fuse | 15A | Radio and Vehicle Communication Interface Module (VCIM) |
| 2 | PCM BAT Fuse | 20A | Powertrain Control Module (PCM) |
| 3 | LR STOP/TRN Fuse | 10A | Trailer Stop/Turn Relay - Left |
| 4 | RR STOP/TRN Fuse | 10A | Trailer Stop/Turn Relay - Right |
| 5 | TRLR BU Fuse | 10A | Trailer Wiring Harness (UY7) or C405 (Cutaway) |
| 6 | IGN 0 Fuse | 10A | Powertrain Control Module (PCM) and Automatic Transmission |
| 7 | STOP LP Fuse | 15A | Stop Lamp Switch |
| 8 | RR DEF/HTD MIR Fuse | 20A | HVAC Control Assembly |
| 9 | RT DRL/TRN Fuse | 10A | Park/Turn Signal Lamp - RF |
| 10 | LT DRLATRN Fuse | 10A | Park/Turn Signal Lamp - LF |
| 11 | TBC 4 Fuse | 15A | Body Control Module (BCM) |
| 12 | FUEL PUMP Fuse | 20A | FUEL PUMP Relay |
| 13 | TRLR Fuse | 30A | Trailer Wiring Harness |
| 14 | FLASHER Fuse | 15A | Turn Signal Hazard Flasher Module |
| 15 | HORN Fuse | 15A | HORN Relay |
| 16 | TBC 3 Fuse | 15A | Body Control Module (BCM) |
| 17 | TRL STOP/TRN Fuse | 15A | Trailer Stop/Turn Relay - Left and Trailer Stop/Turn Relay - Right |
| 18 | TBC 2 Fuse | 15A | Body Control Module (BCM) |
| 19 | TBC Fuse | 10A | Body Control Module (BCM) |
| 20 | RFA Fuse | 10A | Remote Control Door Lock Receiver (RCDLR) |
| 21 | ENG 2 Fuse | 10A | Even Fuel Injectors and Even Ignition Coils (4.8L/5.3L/6.0L) or Even Fuel Injectors and Ignition Coil (4.3L) |
| 22 | IGN E Fuse | 10A | Stop Lamp Switch and A/C Relay |
| 23 | ENG 1 Fuse | 15A | Odd Fuel Injectors, Odd Ignition Coils, EVAP Canister Purge Solenoid, MAF Sensor, PNP Switch (4.8L/5.3L/6.0L) or Odd Fuel Injectors, Ignition Control Module, EVAP Canister Purge Solenoid, MAF Sensor, PNP Switch (4.3L) |
| 24 | TBC IGN 1 Fuse | 10A | Body Control Module (BCM) |
| 25 | SPARE Fuse | - | Not Used |
| 26 | ISRV Fuse | 10A | Inside Rearview Mirror |
| 27 | CRANK Fuse | 10A | Powertrain Control Module (PCM) |
| 28 | BTSI Fuse | 10A | Stop Lamp Switch |
| 29 | AUX PWR Fuse | 20A | Auxiliary Power Outlet |
| 30 | CIGAR Fuse | 15A | Cigar Lighter and Data Link Connector (DLC) |
| 31 | IPC Fuse | 10A | Instrument Panel Cluster (IPC) |
| 32 | A/C Fuse | 10A | A/C Relay |
| 33 | SPARE Fuse | - | Not Used |
| 34 | CAN VENT Fuse | 10A | EVAP Canister Vent Solenoid and SPARE Relay |
| 35 | SPARE Fuse | - | Not Used |
| 36 | BTSI/BU Fuse | 15A | Park/Neutral Position (PNP) Switch |
| 37 | SIR Fuse | 10A | Inflatable Restraint I/P Module Disable Switch and SDM |
| 38 | PCM IGN 1 Fuse | 15A | Powertrain Control Module (PCM) and Cruise Control Module (CCM) |
| 39 | O2B Fuse | 15A | HO2S Bank 1 Sensor 2 and Bank 2 Sensor 2 |
| 40 | O2A Fuse | 15A | HO2S Bank 1 Sensor 1 and Bank 2 Sensor 1 |
| 41 | WPR Fuse | 15A | WPR Relay |
| 42 | RH-LOBM Fuse | 10A | Headlamp Low Beam Right (Composite) or Headlamp - Right (Sealed) |
| 43 | LH-LOBM Fuse | 10A | Headlamp Low Beam Left (Composite) or Headlamp - Left (Sealed) |
| 44 | LH-HIBM Fuse | 10A | Headlamp High Beam Left (Composite) or Headlamp - Left (Sealed) |
| 45 | RH-HIBM Fuse | 10A | Headlamp High Beam Right (Composite) or Headlamp - Right (Sealed) |
| 46 | TBC ACC Fuse | 10A | Body Control Module (BCM) |
| 47 | FR WPR Fuse | 25A | Windshield Wiper Motor |
| 48 | ABS Fuse | 60A | Electronic Brake Control Module (EBCM) |
| 49 | IGN A Fuse | 40A | STARTER Relay and Ignition Switch |
| 50 | TRLR Fuse | 30A | Trailer Wiring Harness |
| 51 | BLOW Fuse | 40A | Blower Motor Resistor Assembly |
| 52 | IGN B Fuse | 40A | Ignition Switch |
| 53 | WPR Relay | - | Windshield Wiper Motor |
| 54 | A/C Relay | - | A/C Compressor Clutch |
| 55 | SPARE Relay | - | Not Used |
| 56 | HDLP-HIBM Relay | - | RH-HIBM Fuse and LH-HIBM Fuse |
| 57 | FUEL PUMP Relay | - | Fuel Pump |
| 58 | HDLP-LOBM Relay | - | RH-LOBM Fuse and LH-LHBM Fuse |
| 59 | HORN Relay | - | Horn Assembly |
| 60 | PWR SEAT Circuit Breaker | 30A | Seat Adjuster Switch - Driver and Seat Adjuster Switch - Front Passenger |
| 61 | STARTER Relay | - | Starter |
| 62 | SPARE Relay | - | Not Used |
| 63 | SPARE Fuse | - | Not Used |
| 64 | SPARE Fuse | - | Not Used |
| 65 | MEGA Fuse | 125A | Fuse Block - Body |
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.