GM Service Manual Online
For 1990-2009 cars only

The underhood fuse block is located in the engine compartment, on the passenger side of the vehicle.


Object Number: 2066431  Size: G1

Lift the cover for access to the fuse/relay block.

Notice: Spilling liquid on any electrical components on the vehicle may damage it. Always keep the covers on any electrical component.

To remove fuses, hold the end of the fuse between your thumb and index finger and pull straight out.


Object Number: 2074023  Size: G8

Fuses

Usage

A/C CLUTCH

Air Conditioning Clutch

ABS MTR

Antilock Braking System (ABS) Motor

AFS

Adaptive Forward Lighting System

AIRBAG

Airbag System

AUX POWER

Auxiliary Power

AUX VAC PUMP

Auxiliary Vacuum Pump

AWD

All-Wheel-Drive System

BATT 1

Battery 1

BATT 2

Battery 2

BATT 3

Battery 3

ECM

Engine Control Module

ECM 1

Engine Control Module 1

EMISSION 1

Emission 1

EMISSION 2

Emission 2

EVEN COILS

Even Injector Coils

FAN 1

Cooling Fan 1

FAN 2

Cooling Fan 2

FOG LAMP

Fog Lamps

FSCM

Fuel System Control Module

HORN

Horn

HTD WASH

Heated Windshield Washer Fluid

HTD MIR

Heated Outside Rearview Mirror

HVAC BLWR

Heating, Ventilation and Air Conditioning Blower

LT HI BEAM

Left High-Beam Headlamp

LT LO BEAM

Left Low-Beam Headlamp

LT PRK

Left Parking Lamp

LT TRLR STOP/TRN

Trailer Left Stoplamp and Turn Signal

ODD COILS

Odd Injector Coils

PCM IGN

Powertrain Control Module Ignition

PWR L/GATE

Power Liftgate

PWR OUTLET

Power Outlet

REAR CAMERA

Rear Camera

RR APO

Rear Accessory Power Outlet

RR DEFOG

Rear Defogger

RR HVAC

Rear Climate Control System

RT HI BEAM

Right High-Beam Headlamp

RT LO BEAM

Right Low-Beam Headlamp

RT PRK

Right Parking Lamp

RT TRLR STOP/TRN

Trailer Right Stoplamp and Turn Signal

RVC SNSR

Regulated Voltage Control Sensor

S/ROOF/SUNSHADE

Sunroof

SPARE

Spare

Stop Lamps (China Only)

Stop Lamps (China Only)

STRTR

Starter

TCM

Transmission Control Module

TRANS

Transmission

TRLR BCK/UP

Trailer Back-up Lamps

TRLR BRK

Trailer Brake

TRLR PRK LAMP

Trailer Parking Lamps

TRLR PWR

Trailer Power

WPR/WSW

Windshield Wiper/Washer


Relays

Usage

A/C CMPRSR CLTCH

Air Conditioning Compressor Clutch

AUX VAC PUMP

Auxiliary Vacuum Pump

CRNK

Switched Power

FAN 1

Cooling Fan 1

FAN 2

Cooling Fan 2

FAN 3

Cooling Fan 3

FOG LAMP

Fog Lamps

HI BEAM

High-Beam Headlamps

HID/LO BEAM

High Intensity Discharge (HID) Low-Beam Headlamps

HORN

Horn

IGN

Ignition Main

LT TRLR STOP/TRN

Trailer Left Stoplamp and Turn Signal Lamp

PRK LAMP

Park Lamp

PWR/TRN

Powertrain

RR DEFOG

Rear Window Defogger

RT TRLR STOP/TRN

Trailer Right Stoplamp and Turn Signal Lamp

Stop Lamps (China Only)

Stop Lamps (China Only)

TRLR BCK/UP

Trailer Back-up Lamps

WPR

Windshield Wiper

WPR HI

Windshield Wiper High Speed