The 2009 GMC Acadia features multiple fuse boxes that control various electrical components of the vehicle. Understanding the fuse box layout is crucial for troubleshooting electrical issues and ensuring that all systems function correctly. Below is a detailed overview of the fuse box locations and their respective diagrams.

Fuse Box Locations

The 2009 GMC Acadia has three primary fuse box locations:

  • Engine Compartment Fuse Box: This is located in the engine compartment on the passenger side. It houses fuses related to major vehicle systems such as the air conditioning, horn, and lighting.

  • Instrument Panel Fuse Block: Found under the instrument panel on the passenger side, this block contains fuses for interior components like power windows and locks.

  • Rear Fuse Block: Located in the rear of the vehicle, this block manages fuses for rear accessories.

Engine Compartment Fuse Box Diagram

The engine compartment fuse box includes various fuses essential for vehicle operation. Here’s a summary of some key fuses:

Fuse NameUsage
A/C CLUTCHAir Conditioning Clutch
ABS MTRAntilock Braking System Motor
FOG LAMPFog Lamps
PCM IGNPowertrain Control Module Ignition
PWR OUTLETPower Outlet
RR DEFOGRear Defogger
HORNHorn
FUEL PUMPFuel Pump

Instrument Panel Fuse Block Diagram

The instrument panel fuse block controls various interior functions. Here are some important fuses:

Fuse NameUsage
PWR/WNDWPower Windows Relay
LCKPower Lock Relay
PWR/L/GATELiftgate Relay
DRLDaytime Running Lamps Relay
REAR/WSWRear Window Washer Relay

Rear Fuse Block

The rear fuse block primarily manages fuses for rear accessory functions, ensuring that features like rear lighting and power outlets operate correctly.

Understanding these diagrams and locations is vital for any DIY maintenance or troubleshooting you may need to perform on your 2009 GMC Acadia. Always ensure to replace blown fuses with ones of the same rating to maintain vehicle safety and functionality.