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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 (MIL).” 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 authorized dealer for service as
soon as possible.CAUTION!
•Prolonged driving with the MIL on could cause
further damage to the emissions control system. It
could also affect fuel economy and driveability.
The vehicle must be serviced before any emissions
tests can be performed.
•If the MIL is flashing while the engine is running,
severe catalytic converter damage and power loss
will soon occur. Immediate service is required.
Loose Fuel Filler Cap Message
If the vehicle diagnostic system determines that the fuel
filler cap is loose, improperly installed, or damaged, the
word “gASCAP” will display in the odometer. If this
occurs, tighten the fuel filler cap until a “clicking” sound
is heard and press the TRIP ODOMETER button to turn
off the message. If the problem persists, the message will
appear the next time the vehicle is started.
7
MAINTAINING YOUR VEHICLE 405
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A loose, improperly installed, or damaged fuel filler cap
may also turn on the MIL.
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS
In some localities, it may be a legal requirement to pass
an inspection of this vehicle’s emissions control system.
Failure to pass could prevent vehicle registration.For states that require an Inspection and Mainte-
nance (I/M), this check verifies the Malfunction
Indicator Light (MIL) is functioning and is not on
when the engine is running, and that the OBD II system
is ready for testing.
Normally, the OBD II system will be ready. The OBD II
system may notbe ready if the vehicle was recently
serviced, recently had a dead battery, or a battery replace-
ment. If the OBD II system should be determined not
ready for the I/M test, the vehicle may fail the test. This vehicle has a simple ignition key-actuated test,
which you can use prior to going to the test station. To
check if this vehicle’s OBD II system is ready, you must
do the following:
1. Insert the ignition key into the ignition switch.
2. Turn the ignition to the ON position, but do not crank
or start the engine.
3. If you crank or start the engine, you will have to start
this test over.
4. As soon as you turn the ignition key to the ON
position, you will see the MIL symbol come on as part of
a normal bulb check.
5. Approximately 15 seconds later, one of two things will
happen:
a. The MIL will flash for about 10 seconds and then
return to being fully illuminated until you turn OFF
406 MAINTAINING YOUR VEHICLE
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Brake System
In order to assure brake system performance, all brake
system components should be inspected periodically.
Refer to “Maintenance Schedule” for further information.
WARNING!
Riding the brakes can lead to brake failure and
possibly an accident. Driving with your foot resting
or riding on the brake pedal can result in abnormally
high brake temperatures, excessive lining wear, and
possible brake damage. You would not have your full
braking capacity in an emergency.
Master Cylinder – Brake Fluid Level Check
Check the fluid level in the master cylinder immediately
if the “Brake Warning Light” indicates system failure.
Check the fluid level in the master cylinder when per-
forming underhood services.Clean the top of the master cylinder area before removing
the cap. If necessary, add fluid to bring the fluid level up
to the requirements described on the brake fluid reser-
voir.
Overfilling of fluid is not recommended because it may
cause leaking in the system.
Fluid level can be expected to fall as the brake pads wear.
Brake fluid level should be checked when pads are
replaced. However, low fluid level may be caused by a
leak and a checkup may be needed.
Use only manufacturer’s recommended brake fluid. Re-
fer to “Fluids, Lubricants, and Genuine Parts” in “Main-
taining Your Vehicle” for further information.
430 MAINTAINING YOUR VEHICLE
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WARNING!
Do not use volatile solvents for cleaning purposes.
Many are potentially flammable, and if used in
closed areas they may cause respiratory harm.
Cleaning Headlights
Your vehicle has plastic headlights that are lighter and
less susceptible to stone breakage than glass headlights.
Plastic is not as scratch resistant as glass and therefore
different lens cleaning procedures must be followed.
To minimize the possibility of scratching the lenses and
reducing light output, avoid wiping with a dry cloth. To
remove road dirt, wash with a mild soap solution fol-
lowed by rinsing.
Do not use abrasive cleaning components, solvents, steel
wool or other aggressive material to clean the lenses.
Glass Surfaces
All glass surfaces should be cleaned on a regular basis
with MOPARGlass Cleaner or any commercial
household-type glass cleaner. Never use an abrasive type
cleaner. Use caution when cleaning the inside rear win-
dow equipped with an electric defroster. Do not use
scrapers or other sharp instruments that may scratch the
elements.
When cleaning the rear view mirror, spray cleaner on the
towel or rag that you are using. Do not spray cleaner
directly on the mirror.
Cleaning Plastic Instrument Cluster Lenses
The lenses in front of the instruments in this vehicle are
molded in clear plastic. When cleaning the lenses, care
must be taken to avoid scratching the plastic.7
MAINTAINING YOUR VEHICLE 439
Page 444 of 512
CavityCartridge
Fuse Mini-
Fuse Description
J13 60 Amp Yellow —Ignition Off Draw
(IOD) Main
J14 40 Amp Green —Electric Back Light
(EBL)
J15 30 Amp Pink —Rear Blower – If
Equipped
J17 40 Amp Green —Starter Solenoid
J18 20 Amp Blue — NGC (Powertrain
Control Module)/
Transmission Range
J19 60 Amp Yellow —Radiator Fan Motor
J20 30 Amp Pink —Front Windshield
Wiper Hi/Low
J21 20 Amp Blue —Front/Rear WasherCavity Cartridge
Fuse Mini-
Fuse Description
J22 25 Amp Natural —Sunroof Module – If
Equipped
M1 —15 Amp
Blue Center High Mounted
Stop Light (CHMSL)
M2 —20 Amp
Yellow Trailer Lights – If
Equipped
M3 —20 Amp
Yellow Front/Rear Axle,
AWD Mod
M4 —10 Amp
Red Trailer Tow – If
Equipped
M5 —25 Amp
Natural Power Inverter – If
Equipped
M6 —20 Amp
Yellow Power Outlet #1/
Accessory (ACC) Rain
Sensor
7
MAINTAINING YOUR VEHICLE 443
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CavityCartridge
Fuse Mini-
Fuse Description
M7 —20 Amp
Yellow Power Outlet #2 (Bat-
tery or Accessory
(ACC) Selectable)
M8 —20 Amp
Yellow Front Heated Seats –
If Equipped
M9 —20 Amp
Yellow Rear Heated Seats – If
EquippedCavity
Cartridge
Fuse Mini-
Fuse Description
M10
—15 Amp
Blue
Vanity Lamps/
Hands-Free Module
(HFM) – If Equipped,
Remote Display – If
Equipped, Satellite
Digital Audio Re-
ceiver (SDARS) – If
Equipped, Universal
Garage Door Opener
(UGDO) – If
Equipped, Vanity
Light, Video Enter-
tainment System
(VES)™ – If Equipped
M11
—10 Amp
Red
Automatic Tempera-
ture Control (ATC) –
If Equipped, Under-
hood Light
444 MAINTAINING YOUR VEHICLE
Page 446 of 512
CavityCartridge
Fuse Mini-
Fuse Description
M12 —30 Amp
Green Radio, Amplifier
(AMP)
M13
—20 Amp
Yellow
Cabin Compartment
Node (CCN), Multi-
function Switch/Siren
Module, ITM
M14 —20 Amp
Yellow Trailer Tow (BUX) – If
Equipped
M15
—20 Amp
Yellow
Auto Dim Rearview
Mirror – If Equipped,
Infrared Sensor (IR) –
If Equipped, Multi-
function Switch, Tire
Pressure Monitor Sys-
tem (TPMS) – If
Equipped, Transfer
Case Module – If
EquippedCavity
Cartridge
Fuse Mini-
Fuse Description
M16 —10 Amp
Red
Occupant Restraint
Controller (ORC)/
Occupant Classifica-
tion Module (OCM)
M17 —15 Amp
Blue Left Park/Side
Marker/Running/Tail
Lights, License Lights
M18 —15 Amp
Blue Right Park/Side
Marker/Running/Tail
Lights
M19 —25 Amp
Natural Auto Shut Down
(ASD) #1 and #2
7
MAINTAINING YOUR VEHICLE 445
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CavityCartridge
Fuse Mini-
Fuse Description
M20
—15 Amp
Blue
Electronic Vehicle In-
formation Center
(EVIC) – If Equipped,
Interior Lighting,
Steering Wheel
Switches – If
Equipped, Switch
Bank
M21 —20 Amp
Yellow Auto Shut Down
(ASD) #3
M22 —10 Amp
Red Right Horn
M23 —10 Amp
Red Left Horn
M24 —25 Amp
Natural Rear WiperCavity
Cartridge
Fuse Mini-
Fuse Description
M25 —20 Amp
Yellow Fuel Pump/Diesel
Lift Pump
M26 —10 Amp
Red Power MIRRORS
Switch/Drivers Win-
dow Switch
M27
—10 Amp
Red
Steering Column
Lock, Wireless Igni-
tion Node (WIN)/
PEM
M28
—10 Amp
Red
NGC (Powertrain
Control Module)/
Transmission Feed
(Batt)
M29 —10 Amp
Red Occupant Classifica-
tion Module (OCM)
446 MAINTAINING YOUR VEHICLE