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 studio 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.
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
7
MAINTAINING YOUR VEHICLE 337
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. Turn the ignition switch to the ON position, but do not
crank or start the engine.
2. If you crank or start the engine, you will have to start
this test over.
3. As soon as you turn the ignition switch to the ON
position, you will see the MIL symbol come on as part
of a normal bulb check.
4. Approximately 15 seconds later, one of two things will
happen:
•The MIL will flash for about 10 seconds and then
return to being fully illuminated until you turn OFF
the ignition or start the engine. This means that your
vehicle’s OBD II system isnot readyand you should
notproceed to the I/M station.
•The MIL will not flash at all and will remain fully
illuminated until you turn OFF the ignition or start the
engine. This means that your vehicle’s OBD II system
isreadyand you can proceed to the I/M station.
If your OBD II system isnot ready,you should see your
authorized studio or repair facility. If your vehicle was
recently serviced or had a battery failure or replacement,
338 MAINTAINING YOUR VEHICLE
MAINTENANCE SCHEDULE
Your vehicle is equipped with an automatic oil change
indicator system. The oil change indicator system will
remind you that it is time to take your vehicle in for
scheduled maintenance.
Based on engine operation conditions, the oil change
indicator message will illuminate. This means that ser-
vice is required for your vehicle. Operating conditions
such as frequent short-trips, trailer tow, extremely hot or
cold ambient temperatures, and E85 fuel usage will
influence when the “Change Oil” or “Oil Change Re-
quired” message is displayed. Severe Operating Condi-
tions can cause the change oil message to illuminate as
early as 3,500 miles (5,600 km) since last reset. Have your
vehicle serviced as soon as possible, within the next
500 miles (805 km).
NOTE:Under no circumstances should oil change inter-
vals exceed 10,000 miles (16,000 km) or twelve months,
whichever comes first.
Once A Month Or Before A Long Trip:
•Check engine oil level
•Check windshield washer fluid level
•Check the tire inflation pressures and look for unusual
wear or damage
•Check the fluid levels of the coolant reservoir, brake
master cylinder, and transmission as needed
•Check function of all interior and exterior lights
390 MAINTENANCE SCHEDULES
Adding Engine Coolant (Antifreeze)............358
Adding Fuel.............................291
Adding Washer Fluid......................353
Additives, Fuel...........................288
Airbag..................................42
Airbag Deployment........................55
Airbag Light.............................50
Airbag Maintenance........................56
Airbag, Side..............................45
Airbag, Window (Side Curtain)................46
Air Cleaner, Engine (Engine Air Cleaner Filter) . . . .344
Air Conditioner Maintenance.................346
Air Conditioning..........................208
Air Conditioning Controls...................208
Air Conditioning Filter.....................347
Air Conditioning Refrigerant.................346
Air Conditioning System....................208
Air Pressure, Tires.........................269
Alterations/Modifications, Vehicle...............8
Antifreeze (Engine Coolant)..................357
Capacities............................385
Disposal..............................360
Anti-Lock Brake System (ABS)................248
Anti-Lock Warning Light....................156
Appearance Care.........................367
Automatic Dimming Mirror...................93
Automatic Door Locks......................26
Automatic Temperature Control (ATC)..........210
Automatic Transaxle........................11
Automatic Transmission....................229
Adding Fluid..........................366
Fluid and Filter Changes..................367
Fluid Level Check.......................366
Fluid Type............................365
Gear Ranges...........................232
Special Additives.......................366
Autostick...............................237
406 INDEX
Battery.................................345
Jump Starting..........................320
Keyless Transmitter Replacement (RKE)........20
Belts, Seat...............................81
Body Mechanism Lubrication.................350
B-Pillar Location..........................263
Brake Assist System.......................250
Brake Fluid.............................387
Brake, Parking...........................244
Brakes.................................362
Brake System............................248
Anti-Lock (ABS)........................248
Master Cylinder........................362
Parking..............................244
Warning Light.........................155
Brake/Transmission Interlock.................231
Bulb Replacement.........................380
Bulbs, Light..............................83
Capacities, Antifreeze (Engine Coolant)..........385
Capacities, Fluid..........................385
Caps, Filler
Fuel.................................291
Oil (Engine)...........................342
Carbon Monoxide Warning...................80
Cargo Area Features.......................139
Car Washes.............................368
CD (Compact Disc) Player...................179
Cellular Phone...........................207
Chains, Tire.............................277
Changing A Flat Tire.......................308
Chart, Tire Sizing.........................258
Check Engine Light (Malfunction Indicator Light) . .153
Checking Your Vehicle For Safety...............79
Checks, Safety............................79
Child Restraint............................59
Clean Air Gasoline........................286
10
INDEX 407
Exhaust Gas Caution........................29
Exhaust System...........................80
Exterior Lights............................83
Filler Location Fuel........................159
Filters
Air Cleaner...........................344
Air Conditioning.......................347
Engine Fuel...........................386
Engine Oil............................344
Engine Oil Disposal.....................343
Flashers
Turn Signal............................83
Flooded Engine Starting....................224
Fluid, Brake.............................387
Fluid Capacities..........................385
Fluid Leaks..............................83
Fluid Level Checks
Automatic Transmission..................366
Fluids, Lubricants and Genuine Parts...........386
Fog Lights..............................117
Freeing A Stuck Vehicle.....................324
Fuel...................................285
Adding..............................291
Additives.............................288
Capacity.............................385
Clean Air.............................286
Cutoff................................53
Filler Cap (Gas Cap).....................159
Filler Door (Gas Cap)....................159
Gasoline..............................285
Gauge...............................159
Light................................149
Materials Added........................288
Octane Rating..........................285
Requirements..........................285
Tank Capacity..........................385
410 INDEX
Engine Temperature Warning...............154
Exterior...............................83
Fog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..149
High Beam............................113
High Beam Indicator.....................149
Low Fuel.............................149
Malfunction Indicator (Check Engine).........153
Oil Pressure...........................153
Park.................................114
Passing..............................113
Seat Belt Reminder......................150
Service...............................381
Service Engine Soon (Malfunction Indicator) . . . .153
Tire Pressure Monitoring (TPMS)............151
Traction Control........................255
Turn Signal............................83
Voltage..............................150
Wait to Start...........................148
Warning (Instrument Cluster Description)......148
Loading Vehicle
Ti re s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..263
Locks
Automatic Door.........................26
Door.................................23
Power Door............................25
Lubrication, Body.........................350
Maintenance Free Battery....................345
Maintenance, General......................340
Maintenance Procedures....................340
Maintenance Schedule......................390
Malfunction Indicator Light (Check Engine).......153
Manual, Service..........................400
Manual Transmission......................226
Fluid Level Check.......................365
Frequency of Fluid Change................365
Lubricant Selection......................365
Master Cylinder (Brakes)....................362
10
INDEX 413
Rotation, Tires...........................279
Safety Checks Inside Vehicle..................81
Safety Checks Outside Vehicle.................83
Safety Defects, Reporting....................399
Safety, Exhaust Gas.........................80
Safety Information, Tire.....................257
Safety Tips...............................79
Schedule, Maintenance.....................390
Seat Belt Maintenance......................372
Seat Belt Reminder.........................40
Seat Belts................................81
And Pregnant Women.....................42
Child Restraint..........................59
Extender..............................41
Front Seat.............................32
Inspection.............................81
Pretensioners...........................40
Rear Seat..............................32
Untwisting Procedure.....................37
Seat Belts (Sedan)..........................29
Seats..................................103
Adjustment...........................103
Heated...............................107
Sentry Key (Immobilizer)....................13
Service Assistance.........................396
Service Contract..........................398
Service Engine Soon Light (Malfunction Indicator) . .153
Service Manuals..........................400
Shift Lever Override.......................325
Shift Speeds, Manual Transmission.............228
Shoulder Belts............................32
Side Airbag..............................51
Signals, Turn.............................83
Snow Chains (Tire Chains)...................277
Snow Tires..............................272
Spare Tire...............................273
416 INDEX