Page 319 of 420
▫High Intensity Discharge Headlights (HID)—If
Equipped...........................365
▫Front Park/Turn Signal And Sidemarker
Lights.............................366
▫Front Fog Light......................366
▫Rear Tail, Stop, Turn Signal, Side Marker And
Back-Up Lights.......................367▫License Light........................367
Fluids And Capacities...................368
Recommended Fluids, Lubricants And Genuine
Parts................................369
▫Engine.............................369
▫Chassis............................370
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Page 322 of 420

ONBOARD DIAGNOSTIC SYSTEM—OBD II
Your vehicle is equipped with a sophisticated onboard
diagnostic system called OBD II. This system monitors
the performance of the emissions, engine, and automatic
transmission control systems. When these systems are
operating properly, your vehicle will provide excellent
performance and fuel economy, as well as engine emis-
sions well within current government regulations.
If any of these systems require service, the OBD II system
will turn on the“Malfunction Indicator Light.”It will
also store diagnostic codes and other information to
assist your service technician in making repairs. Al-
though your vehicle will usually be drivable and not
need towing, see your dealer for service as soon as
possible.CAUTION!
•Prolonged driving with the“Malfunction Indica-
tor Light”on could cause further damage to the
emission control system. It could also affect fuel
economy and driveability. The vehicle must be
serviced before any emissions tests can be per-
formed.
•If the“Malfunction Indicator Light”is flashing
while the engine is running, severe catalytic con-
verter damage and power loss will soon occur.
Immediate service is required.
322 MAINTAINING YOUR VEHICLE
Page 323 of 420

Loose Fuel Filler Cap Message
After fuel is added, the vehicle diagnostic system can
determine if the fuel filler cap is loose, improperly
installed, or damaged. A loose fuel filler cap message will
be displayed in the instrument cluster. Tighten the gas
cap until aclickingsound is heard. This is an indication
that the gas cap is properly tightened. Press the odometer
reset button to turn the message off. If the problem
persists, the message will appear the next time the
vehicle is started. This might indicate a damaged cap. If
the problem is detected twice in a row, the system will
turn on the Malfunction Indicator Light (MIL). Resolving
the problem will turn the MIL light off.
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS
In some localities, it may be a legal requirement to pass
an inspection of your vehicle’s emissions control system.
Failure to pass could prevent vehicle registration.
For states which have an I/M (Inspection and
Maintenance) requirement, this check verifies the
following: the MIL (Malfunction Indicator Lamp)
is functioning and is not on when the engine is running,
and that the OBD (On Board Diagnostic) system is ready
for testing.
Normally, the OBD system will be ready. The OBD
system maynotbe ready if your vehicle was recently
serviced, if you recently had a dead battery, or a battery
replacement. If the OBD system should be determined
not ready for the I/M test, your vehicle may fail the test.
MAINTAINING YOUR VEHICLE 323
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Page 339 of 420
Windshield and Rear Window Washers
The fluid reservoir for the windshield washers and the
rear window washer is shared. It is located in the engine
compartment and should be checked for fluid level at
regular intervals. Fill the reservoir with windshield
washer solvent (not radiator antifreeze) and operate the
system for a few seconds to flush out the residual water.
The washer fluid reservoir will hold a full gallon of fluid
when the Low Washer Fluid Light illuminates.
Exhaust System
The best protection against carbon monoxide entry into
the vehicle body is a properly maintained engine exhaust
system.
Washer Fluid Reservoir
MAINTAINING YOUR VEHICLE 339
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Page 347 of 420

Insure nylon tubing in these areas has not melted or
collapsed.
Inspect all hose connections such as clamps and cou-
plings to make sure they are secure and no leaks are
present.
NOTE:Often, fluid such as oil, power steering fluid,
and brake fluid are used during assembly plant opera-
tions to facilitate the assembly of hoses to couplings.
Therefore, oil wetness at the hose-coupling area is not
necessarily an indication of leakage. Actual dripping of
hot fluid when systems are under pressure (during
vehicle operation), should be noted before a hose is
replaced based on leakage.
NOTE:Inspection of brake hoses should be performed
whenever the brake system is serviced and at every
engine oil change. Inspect hydraulic brake hoses for
surface cracking, scuffing, or worn spots. If there is any
evidence of cracking, scuffing, or worn spots, the hoseshould be replaced immediately! Eventual deterioration
of the hose can take place resulting in a possibility of a
burst failure.
WARNING!
Worn brake hoses can burst and cause brake failure.
You could have an accident. If you see any signs of
cracking, scuffing, or worn spots, have the brake
hoses replaced immediately.
Master Cylinder—ABS Brakes Brake Fluid Level
Check
The fluid level in the master cylinder should be checked
when performing underhood services, or immediately if
the brake system warning light indicates system failure.
MAINTAINING YOUR VEHICLE 347
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Page 359 of 420
INTEGRATED POWER MODULE (IPM)
An Integrated Power Module is located in the engine
compartment near the battery. This center contains maxi
fuses, mini fuses and relays. A label that identifies each
component is printed on the inside of the cover.
Cavity Maxi Fuse Description
1 40 Amp
GreenAnti-Lock Brake System
(ABS) Pump
2 Spare
3 30 Amp
PinkIgnition Off Draw (IOD)
4 40 Amp
GreenBody Control Module
(BCM) Feed 1
5 40 Amp
GreenElectronic Back Light (EBL)
6 30 Amp
PinkFront Wipers
7 40 Amp
GreenStarter
8 40 Amp
GreenPower Seat C/B
9 40 Amp
GreenPower Sunroof
Integrated Power Module (IPM)
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Page 360 of 420
Cavity Maxi Fuse Description
10 Spare
11 40 Amp
GreenHeadlight Washer, Power
Liftgate
12 Spare
13 40 Amp
GreenRadiator Fan 1
14 Spare
15 40 Amp
GreenAnti-Lock Brake System
(ABS) Module
40 40 Amp
GreenDriver Door Node
41 40 Amp
GreenPassenger Door Node
42 40 Amp
GreenFront BlowerCavity Mini Fuse Description
24 20 Amp Yel-
lowPower Outlet (Selectable)
25 15 Amp Blue Radio, Amplifier, Naviga-
tion, Hands-Free Phone
(HFM), Electronic Vehicle
Information Center (EVIC),
EC, SNRF, Mirror
26 20 Amp Yel-
lowPower Outlet
27 Spare
28 25 Amp
NaturalHorn
29 20 Amp Yel-
lowCluster, CHMSL, Stop
Lights, Anti-Lock Brake
System (ABS)
30 10 Amp Red Ignition Switch
31 20 Amp Yel-
lowHazard
360 MAINTAINING YOUR VEHICLE
Page 363 of 420
REPLACEMENT LIGHT BULBS
LIGHT BULBS—Interior Bulb Number
Center & Rear Reading Lights............... 578
Front Door Courtesy Light.................. 578
Liftgate Light(s).......................... 578
Overhead Console Reading Lights...........212–2
Visor Vanity Lights.....................V26377
NOTE:For lighted switches, see your dealer for replace-
ment instructions.
All of the interior bulbs are glass wedge base or glass
cartridge types. Aluminum base bulbs are not approved
and should not be used for replacement.LIGHT BULBS—Exterior Bulb Number
Back-up............................... 921
Rear Stop, Turn Signal....................3157
Rear Sidemarker......................... 168
Fog Light.............................9145
Front Turn Signal.......................3157A
Front Sidemarker......................... 194
Standard Headlight....................... H7
License................................ 168
MAINTAINING YOUR VEHICLE 363
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