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Fuses Usage
CIGAR Cigarette Lighter
ECM/TCMEngine Control Module (ECM)/
Transmission Control Module (TCM)
FSCM Fuel Storage Control Module
ISRVM Inner Side Rearview Mirror)
Cluster Instrument Panel Cluster
AIR BAG Airbag System
OSRVM Outer Side Rearview Mirror
KEY CAP Key Capture Solenoid
WHL S/W Steering Wheel Switch
F/DR LCK Front Driver Door Lock
APO2 Accessory Power Outlet 2
BCM (VB3) Body Control Module (BCM) (VB3)
DR LCK Door Lock
BCM (VB6) Body Control Module (VB6)
BCM (VB4) Body Control Module (VB4)
BCM (VB5) Body Control Module (VB5)
TRL Trailer
AIRCON Air ConditionerFuses Usage
AUDIO Audio
BCM (VB7) Body Control Module (VB7)
IGN SW Ignition Switch
AIR BAG Air Bag System
WASHER Washer Pump
APO1 Accessory Power Outlet 1
FSCM Fuel Storage Control Module
RR CLR Rear Closure
BCM (VB2) Body Control Module (VB2)
DRL Daytime Running Light
BCM (VB1) Body Control Module (VB1)
ONSTAR OnStar
®
Relays Usage
RELAY
ACC/RAPAccessory, Retained Accessory
Power (RAP) Relay
RELAY
RUN/CRANKRun/Crank Relay
5-99
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Underhood Fuse Block
The underhood fuse block
is located on the driver’s
side of the engine
compartment, near the
battery.
Notice:Spilling liquid on any electrical components
on your vehicle may damage it. Always keep the
covers on any electrical component.
5-100
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Fuses Usage
FAN MAIN Cooling Fan Main
REAR/WPR Rear Wiper Motor
FAN AUX Cooling Fan AuxiliaryFuses Usage
ECM/TCM/
CGCMEngine Control Module/Transmission
Control Module
ECM Engine Control Module
5-101
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Fuses Usage
ENG-3 Engine 3
ENG-2 Engine 2
ENG-1 Engine 1
HYBRID BEC Hybrid Auxiliary BEC
RUN Run
S/ROOF Sunroof Module
HTD/SEAT Heated Seat Control Module
BCM Body Control Module
STRTR Starter Motor
WPR Windshield Wiper
4WD/ESCM All-Wheel Drive System
ABS Antilock Brake System Module
A/C CLTCH Air Conditioning Compressor
BLWR MTR Blower Motor
AMP Ampli er
HORN Horn
ABS Antilock Brake System ModuleFuses Usage
I/P BECInstrument Panel Bussed Electrical
Center
FRT FOG Front Fog Lamps
I/P BECInstrument Panel Bussed Electrical
Center
DRL Daytime Running Light
T/LAMP RT Right Turn and Parking Lamps
T/LAMP LT Left Turn and Parking Lamps
TRLR T/LAMP Trailer Parking Lamps
HDLPHILTPassenger Side High-Beam
Headlamp
STOP LP Stoplamps
DEFOG Defroster Fog
HDLP LO RT Driver Side Low-Beam Headlamp
HDLP LO LTPassenger Side Low-Beam
Headlamp
HDLP RT HI Driver Side High-Beam Headlamp
OSRVM HTR Outside Rearview Mirror Heating
5-102
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Relays Usage
FAN MAIN
RLYCooling Fan Main Relay
FAN CTRL
RLYCooling Fan Control Relay
FAN AUX RLY Cooling Fan Auxiliary Relay
PWR/TRN RLYEngine Control Module/CAM,
Canister, Injectors, Electronic
Throttle Control Relay
STRTR RLY Starter Relay
RUN RLY Run Relay
A/C CLTCH
RLYAir Conditioning Compressor RelayRelays Usage
WPR SPD RLY Windshield Wiper Speed Relay
HORN RLY Horn Relay
WPR CNTRL
RLYWindshield Wiper Control Relay
T/LAMP RLY Parking Lamp Relay
HDLP HI RLY High-Beam Headlamp Relay
HDLP LO RLY Low—Beam Headlamp Relay
FRT FOG RLY Front Foglamp Relay
STOP LP RLY Stoplamp Relay
DEFOG RLY Defroster Fog Relay
5-103
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