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
transaxle control systems. When these systems are oper-
ating properly, your vehicle will provide excellent per-
formance and fuel economy, as well as engine emissions
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 emission control system. It
could also affect fuel economy and drivability. 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
After fuel is added, the vehicle diagnostic system can
determine if the fuel filler cap is possibly loose or
improperly installed. A “gASCAP” message will be dis-
played 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 trip odometer
MAINTAINING YOUR VEHICLE 319
7
RESET button to turn off the message. 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 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 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 maynotbe ready if your 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, your vehicle may fail the test.
Your vehicle has a simple ignition key-actuated test,
which you can use prior to going to the test station. To
check if your vehicle’s OBD II system is ready, you must
do the following:
1. Insert your 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 your key to the ON position, you
will see the MIL symbol come on as part of a normal bulb
check.
320 MAINTAINING YOUR VEHICLE
EMISSIONS CONTROL SYSTEM MAINTENANCE
The Scheduled Maintenance services listed inbold type
must be done at the times or mileages specified to ensure
the continued proper functioning of the emission control
system. These, and all other maintenance services in-
cluded in this manual, should be done to provide best
vehicle performance and reliability. More frequent main-
tenance may be needed for vehicles in severe operating
conditions, such as dusty areas and very short trip
driving.
Inspection and service should also be done any time a
malfunction is suspected.
NOTE:Maintenance, replacement, or repair of the emis-
sions control devices and systems on your vehicle may be
performed by any automotive repair establishment or
individual using any automotive part that has been
certified pursuant to U.S. EPA or, in the State of Califor-
nia, California Air Resources Board regulations.
MAINTENANCE SCHEDULE
The oil change indicator system will remind you that it is
time to take your vehicle in for scheduled maintenance.
On Electronic Vehicle Information Center (EVIC)
equipped vehicles, “Oil Change Required” will be dis-
played in the EVIC and a single chime will sound,
indicating that an oil change is necessary.
On Non-EVIC equipped vehicles, “Change Oil” will flash
in the instrument cluster odometer and a single chime
will sound, indicating that an oil change is necessary.
Based on engine operation condition, the oil change
indicator message will illuminate; this means that service
is required for your vehicle. Have your vehicle serviced
as soon as possible, within the next 500 mi (805 km).
NOTE:
•The oil change indicator message will not monitor the
time since the last oil change. Change your vehicles oil
364 MAINTENANCE SCHEDULES
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Cargo Load Floor........................ 150
Cargo Tie-Downs........................ 150
Carrier, Luggage........................ 153
Catalytic Converter...................... 326
Caution, Exhaust Gas...................... 69
CD (Compact Disc) Player...............187,195
CD (Compact Disc) Player Maintenance........ 218
Cellular Phone........................ 80,219
Center High Mounted Stop Light............ 359
Chains, Tire............................ 279
Changing A Flat Tire..................... 304
Chart, Tire Sizing........................ 255
Check Engine Light (Malfunction Indicator
Light)................................ 320
Child Restraint.......................... 60
Child Restraint Tether Anchors............... 64
Child Restraint with Automatic Belts........... 63
Child Safety Locks........................ 31
Child Seat.............................. 66Clean Air Gasoline....................... 281
Cleaning
Wheels............................. 348
Climate Control......................... 219
Clock ........................186,189,197,210
Clutch............................... 342
Clutch Fluid........................... 342
CoinHolder ........................... 146
Compact Disc (CD) Maintenance............. 218
Compact Spare Tire...................... 266
Compass.............................. 184
Compass Calibration..................... 184
Compass Variance....................... 183
Console.............................. 146
Contract, Service........................ 375
Coolant (Antifreeze)...................360,361
Cooler, Beverage........................ 154
Cooling System......................... 335
Adding Coolant (Antifreeze).............. 337
384 INDEX
Lumbar Support........................ 109
Maintenance Free Battery.................. 329
Maintenance, General..................... 322
Maintenance Procedures................... 322
Maintenance Schedule.................... 364
Malfunction Indicator Light (Check Engine) . . 169,320
Manual, Service......................... 377
Manual Transaxle..................233,242,344
Downshifting......................... 243
Fluid Level Check...................344,345
Frequency of Fluid Change............345,346
Lubricant Selection..................344,345
Map/Reading Lights..................... 117
Master Cylinder (Brakes).................. 342
Mirrors ................................ 77
Electric Powered....................... 78
Outside.............................. 77
Rearview............................. 77Vanity ............................... 80
Modifications/Alterations, Vehicle............. 7
Monitor, Tire Pressure System............... 271
Mopar Parts.........................321,376
Multi-Function Control Lever............... 117
Navigation Radio........................ 210
Navigation System....................... 210
New Vehicle Break-In Period................ 69
Occupant Restraints (Sedan)................. 35
Octane Rating, Gasoline (Fuel).............. 281
Odometer............................. 168
Trip .............................168,170
Oil Change Indicator..................... 168
Oil, Engine.........................322,360
Capacity............................ 360
Change Interval....................... 324
Checking............................ 322
INDEX 391
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Towing ............................... 287
24-Hour Towing Assistance................ 93
Disabled Vehicle....................... 313
Guide .............................. 291
Recreational.......................... 299
Weight .............................. 291
Towing Assistance........................ 93
Traction.............................. 251
TrailerTowing .......................... 287
Cooling System Tips.................... 298
Hitches............................. 290
Minimum Requirements................. 293
Trailer and Tongue Weight................ 291
Wiring .............................. 296
TrailerTowingGuide ..................... 291
TrailerWeight .......................... 291
Transaxle............................. 235
Automatic.................... 13,233,235,343
Autostick............................ 239Manual........................ 12,233,242
Operation........................... 235
Overdrive........................... 239
Selection of Lubricant................... 343
Transmission
Range Indicator....................... 166
Transmitter Battery Service (Remote Keyless
Entry) ................................. 25
Transmitter, Garage Door Opener (HomeLink) . . 134
Transmitter Programming (Remote Keyless
Entry) ................................. 23
Transporting Pets........................ 68
Tread Wear Indicators.................... 268
Trip Odometer.......................... 168
Trip Odometer Reset Button................ 170
Turn Signals......................120,171,356
UConnect™ (Hands-Free Phone).............. 80
Understanding Your Instrument Panel......... 161
INDEX 397
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