Page 407 of 455

6-66
Fuses Usage
FRT/
WPR/WSHRWindshield Wiper/Washer Motor
and Switch
HAZARD Hazard Switch
RR PWR SCKT Rear Electric Accessory Plug
Housing
DRL Daytime Running Lamp
Control Module
LH T/LP Passenger's Side Taillamp
RR DEFOG/
HTD MIRRORRear Window Defogger Relay,
Heated Mirrors
ON STAR OnStar
SIR Inflatable Restraint Control Module
HVAC BLOWER Heater
-A/C Control
MALL
CLUSTERInstrument Cluster, Body Control
Module, Electronic Level Control
(ELC) Sensor and Relay
STOP LAMP Stoplamp Switch
CLUSTER BATT Module/Electronic Brake Control
Module/Electronic Brake Traction
Control Module (EBCM/EBTCM)Fuses Usage
ENHANCED
EVAP/AWDEvaporative Emissions (EVAP)
Canister Vent Solenoid Valve,
All
-Wheel Drive (AWD)
Blank Not Used
ELC/TRAILER ELC Air Compressor and
ELC Relay, Trailer Harness
CTSY LAMP Courtesy Lamp
IGN 1 BCM, Electronic Brake Control
Indicator Lamp Driver Module,
Instrument Panel Cluster, Rear
Side Door Actuator Control
Module, Rear Windows
RR HVAC
TEMP CONTRear HVAC
-A/C Control
RR WPR/WSHR Rear Window Wiper Motor,
Rear Window Wiper/Washer
and Multifunction Switch (Rear
Window Wiper/Washer Switch)
LH
HEADLP LOWPassenger's Side Low
Beam Headlamp
LH
HEADLP HIGHPassenger's Side High
Beam Headlamp
Page 408 of 455
6-67
Fuses Usage
Blank Not Used
Blank Not Used
Blank Not Used
RAP RELAY Retained Accessory Power
(RAP) Relay
Blank Not Used
HVAC/DIC/DRL/
HEATED SEATAir Inlet Actuator, DIC Display,
DRL Control Module, Heater
-A/C
Control, Temperature Door
Actuator (Front) and Rear
Window Defogger Relay
BCM PRGRAM BCM Programming
RH HEAD
LP LOWDriver's Side Low
Beam Headlamp
RH HEAD
LP HIGHDriver's Side High
Beam Headlamp
PCM/ABS IGN MAIN Relay and PCM,
Electronic Brake Control ModuleUnderhood Fuse Block
This fuse block is located
in the engine compartment,
in front of the windshield
washer fluid reservoir.
See ªEngine Compartment
Overviewº in the Index
for more information
on location.
The fuses marked spare are available if a replacement
fuse is needed.
To remove the cover, turn the knob counterclockwise
and lift up.
When finished, to put the cover back on, turn the
knob clockwise to tighten it. Make sure that the
remote positive (+) terminal cover is on correctly.
Page 409 of 455
6-68
Maxi Fuse Usage
1 Coolant Fans
2 Not Used
3 Circuit Breakers: Front Comfort
Controls Hi Blower, and Headlamp
Fuses (Instrument Panel): Hazard
and Stoplamp
4 Circuit Breaker: Power Seat. Fuses
(Instrument Panel): Electronic Level
Control and Rear DefoggerMaxi Fuse Usage
5 Ignition Switch to Fuses (Instrument
Panel): ABS/TCS Ignition, Cruise,
DRL, Electronic PRNDL, Ignition 1,
PSD, Air Bag, Turn Signal and
Powertrain Control Module
[IGN MAIN Relay (Underhood
Fuse Block: A/C Clutch, Electronic
Ignition, Ignition 1
-U/H, INJ, TCC)]
6 Coolant Fans
7 Fuses (Instrument Panel): ABS
Module Battery, Cigarette Lighter,
Courtesy Lamps, Front Power Socket,
Power Locks, Power Mirrors and
Right Rear Power Socket
8 Ignition Switch to Fuses (I/P): Body
Control Module Program, Front
Comfort Controls Low/Medium
Blower, Front Wiper/Washer,
HVAC/DRL, MALL/Radio/DIC,
Power Quarter Vent, Rear HVAC,
Rear Wiper/Washer. SWC Accessory
and Power Window Circuit Breaker
Page 410 of 455
6-69
Mini Relays Usage
9 Right Fan 1, Left Fan 2
10 Left Fan 2
11 Fuses: A/C Clutch, Ignition 1
-U/H,
INS, Electronic Ignition, TCC
12 Right Fan 1, Left Fan 2
Micro Relays Usage
13 A/C Clutch
14 Fuel Pump
15 Not Used
16 Horn
17 Left Fog Lamp, Right Fog Lamp,
Fog Lamp IndicatorMini Fuse Usage
18 Fuel Injectors 1
-6
19 Not Used
20 Not Used
21 Evaporative Emissions (EVAP)
Canister Purge Valve, Heated
Oxygen Sensors 1 and 2,
Mass Air Flow (MAF) Sensor
22 Not Used
23 Not Used
24 Not Used
25 Ignition Control Module (ICM)
26 Not Used
27 Transaxle Range Switch to
Back
-up Lamps
28 A/C Clutch Relay to A/C
Compressor Clutch Oil