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Fuses Usage
HVAC HVAC Control Head
HAZARD Hazard Lamps
HTD SEATS Heated Seats
RADIO Radio, Data Link Connector
PARKPark Lamps, Taillamps, Side Marker
Lamps, License Lamps
BCM/CLUSTERBody Control Module, Instrument
Cluster
INT LTS Body Control Module, OnStar
®
DR LKS Door Locks
Relays Usage
AFTER BLOW Afterblow
HVAC
BLOWERHVAC Control Head
PK LP Parking Lamps
DR LCK All Door Lock Switch
PSG DR
UNLCKPassenger Door Unlock Switch
DRV DR
UNLCKDriver Door Unlock Switch
HDLP Headlamps
5-95
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Underhood Fuse Block
The underhood fuse block is located in the forward part
of the engine compartment near the battery.
Fuses Usage
ECM/TCMBattery Voltage to ECM, TCM,
PCM (3.5L V6 (L66))
BATT FEED I/P Fuse Box
HORN Horn
ABS PWR ABS Battery
REAR DEFOG Rear Defogger
COOL HI (L4)/
COOL 1 (V6)Cooling Fans High (L4)/Cooling
Fan 1 (V6)
FOG LP Fog Lamps
LH HDLP Left Headlamp
RR WIPER Rear Wiper
ABS ABS Module
PWR WDW Power Window Relay and Sunroof
CIGAR/AUX2 Cigarette Lighter
5-96
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Fuses Usage
HVAC
BLOWERHVAC Blower Motor
RH HDLP Right Headlamp
FRT WIPER Front Wiper
ETC (2.2L)Engine Control Module (ECM),
Electronic Throttle Control
SUNROOF Sunroof Module
BRAKE Stop Lamps
IGN Ignition switch
IGN/INJ (L4),
ECM/
CAM (V6)Engine Ignition Module, Fuel
Injectors (2.2L L4 (L61))
Camshaft Sensor, Main Relay
Voltage To PCM, Ignition Coils 1-6
INJECTORS
(3.5L V6 (L66))Fuel InjectionFuses Usage
PWR TRAINEngine Control Module (ECM),
Transmission Control Module
(TCM), Transmission
BACKUPLow Coolant Switch, Backup Lamps
(2.2L L4 (L61)), Vehicle Speed
Sensor (Manual), Transmission
Range Switch (2.2L L4 (L61))
HTD SEATS Heated Seats
COOL LO (L4)/
COOL 2 (V6)Cooling Fan Low (L4), Cooling
Fan (V6)
A/C CLUTCHA/C Clutch, Back Up Lamps
(3.5L V6 (L66))
FUEL PUMP Fuel Pump
AUX 1
OUTLETFront Auxiliary Power Outlet
PREM AUD Premium Radio Ampli er
ABS ABS Ignition
PWR SEAT Power Seats
5-97
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Relays Usage
FOG LP Fog Lamps
COOL FAN
HI (L4)Cooling Fan Motor High
ENG MAIN ECM/CAM, EMISS, INJ, ETC
REAR DEFOG Rear Defog System
HORN Horn
DRL Daytime Running Lamps
COOL
FAN 1 (V6)Cooling Fan
WIPER
SYSTEMWiper System
PRW WDOPower Window Switch, Sunroof
ModuleRelays Usage
FRT WIPER Front Wiper System
COOL FAN
LOW (L4)Cooling Fan Motor Low
A/C CLUTCH A/C Clutch
BACKUP
LAMPS (V6)Back-up Lamps (V6)
FUEL PUMP Fuel Pump System
RR WIPER Rear Wiper System
COOL
FAN 2 (V6)Cooling Fan (V6)
Misc. Usage
FUSE PULLER Fuse Puller
Diode Air Conditioning Diode
5-98
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