The exhaust emissions controls
include f our systems: PGM-FI,
ignition timing control, exhaust gas
recirculation, and three way catalytic
converter. These f our systems work
together to control the engine’s
combustion and minimize the
amount of HC, CO, and NOx that
come out the tailpipe. The exhaust
emissions control systems are
separate from the crankcase and
evaporative emissions control
systems.The emissions control systems are
designed and certif ied to work
together in reducing emissions to
levels that comply with the Clean Air
Act. To make sure the emissions
remain low, you should use only new
Acura replacement parts or their
equivalent f or repairs. Using lower
qualitypartsmayincreasethe
emissions f rom your vehicle.
The emissions control systems are
covered by warranties separate from
the rest of your vehicle. Read
your warranty manual for more
information.
The PGM-FI system uses sequential
multiport f uel injection. It has three
subsystems: air intake, engine
control, and f uel control. The
powertrain control module (PCM) in
automatic transmission vehicles or
the engine control module (ECM) in
manual transmission vehicles uses
various sensors to determine how
much air is going into the engine. It then controls how much f uel to inject
under all operating conditions.
The three way catalytic converter is
in the exhaust system. Through
chemical reactions, it converts HC,
CO, and NOx in the engine’s exhaust
to carbon dioxide (CO ), nitrogen
(N ), and water vapor. The exhaust gas recirculation (EGR)
system takes some of the exhaust
gas and routes it back into the intake
manif old. Adding exhaust gas to the
air/f uel mixture reduces the amount
of NOx produced when the f uel is
burned. This system constantly adjusts the
ignition timing, reducing the amount
of HC, CO, and NOx produced.
2
2
Exhaust Emissions Controls Replacement Parts
PGM-FI System
Three Way Catalytic Converter
Exhaust Gas
Ignit ion T iming Cont rol Syst em
Emissions Cont rols
590
10/07/29 12:57:46 31TK4620_595
Recirculation (EGR) System
2011 TL
CONT INUED
................................
AAC .261, 301,348
....................................
Accessories .453
ACCESSORY (Ignition Key .....................................
Position) .145
ACCESSORY Mode ...........................
(Power Mode) .178
............
Accessory Power Sockets . 207
................
Active Head Restraints . 159
....................................
AcuraLink
. 425
....................
Additives, Engine Oil . 510
...........................
Advanced Airbags .28
...............................
Airbag (SRS) .9, 24
..........
Airbag System Components . 24
......
Air Conditioning System . 216,217
.........................................
Usage .218
...............
Air Pressure, Tires . 535,536
......................................
Antif reeze .512
Anti-lock Brakes (ABS) ...............................
Indicator .66, 482
...................................
Operation .482
..............
Anti-thef t, Audio System . 373
Anti-thef t Steering Column ....................................
Lock .145, 183
................................
Audio System .225 .
Automatic Lighting Off Feature . 135
...
Automatic Seat Belt Tensioners . 22
.............
Automatic Speed Control . 383
..............
Automatic Transmission . 468
..........................
Capacity, Fluid .580
...............
Checking Fluid Level . 515
..........................
Paddle Shif ters .473
.......................................
Shif ting .469
Shif t Lever Position ...............................
Indicators .468
....................
Shif t Lock Release . 471
......................
Auxiliary Input Jack .372
Battery Charging System ...........................
Indicator .65, 561
............................
Jump Starting .557
..............................
Maintenance .542
............................
Specif ications .581
..............................
Bef ore Driving .443
....................................
Belts,Seat .8,20
.........................
Beverage Holders .206
...................
Audio . 269,359
...............
HandsFreeLink. 389, 406
..................................
Booster Seats .54
Brakes ...........
Anti-lock System (ABS) . 482
.............
Break-in, New Linings . 444
...........................................
Fluid .519
.......................................
Parking .204
.................
System Indicator . 65,563
........................
Wear Indicators .481
.............................
Braking System .481
.................
Break-in, New Vehicle . 444
Brightness Control, ...............................
Instruments .137
....................................
Built-In Key .195
Bulb Replacement ..........................
Back-up Lights .528
.........
Daytime Running Lights . 521
.................................
Fog Lights .526
.................................
Headlights .521
............................
Specif ications .581
............
Turn Signal Lights . 524,528
......................
Bulbs, Halogen .521, 526
Bluetooth Bluetooth
Index
A
B
INDEX
I
10/07/29 12:58:46 31TK4620_606
2011 TL
CONT INUED
.......
Keyless Access Remote . 168,173
Keyless Access Remote System ...............................
Main Switch .189
................
Keyless Access System . 167
..........
Keyless Memory Settings . 92
................................................
Keys .141
........................................
Built-In .195
...
Identif ication Number, Vehicle . 578
Ignition ............................................
Keys .141
.........................................
Switch .145
............
Timing Control System . 590
......................
Immobilizer System .143
.........
Important Safety Precautions . 6
...............
Indicators/Messages . 64,88
......
ABS (Anti-Lock Brake) . 66, 482
Brake (Parking and Brake ............................
System) .65, 563
................
Charging System . 65,561
.............................
Cruise Control .72
.............................
Door Open .12, 71
...................................
Fog Lights .71
...................................
High Beam .71
.................................
Hot Coolant .76
........
Key (Immobilizer System) . 65
..............
Keyless Access System . 74
.....................................
Lights On .71
......................................
Low Fuel .73
................
Low Oil Pressure . 64,561
.........
Low Tire Pressure/TPMS . 69
...
Malf unction Indicator Lamp . 562.................................
Seat Belt .20, 64
.....................
Side Airbag Of f .33, 67
.........................................
SRS .32, 67
.................
Starting System . 462,464
...........................
Trunk Open .12, 71
Turn Signal and Hazard ...................................
Warning .70
........................................
VSA Off .68
.................................
VSA System .68
..................
Individual Map Lights . 213
.........
Indicators, Instrument Panel . 64
...............................
Inf ant Restraint .42
......................................
Inf ant Seats .42
.........................................
LATCH .47
..........
Tether Anchorage Points . 51
...................
Inf lation, Proper Tire . 535
.................................
Inside Mirror .161
.............................
Inspection, Tire .537
....................
Installing a Child Seat .46
..........
Tether Anchorage Points . 51
.............................
Using LATCH .47
............................
Instrument Panel .63
......
Instrument Panel Brightness . 137
...............................
Interior Lights .211
........................................
Introduction .i .................
Jacking up the Vehicle . 550
.......................................
Jack, Tire .550
................................
Jump Starting .557
.......................
Label, Certif ication .578
...............
Lane Change, Signaling . 133
..................
Lap/Shoulder Belts . 16,21
...............................
LATCH System .47
................
Lights Control Buttons . 211
TM
Index
L
I
K J
INDEX
V
10/07/29 12:59:05 31TK4620_610
2011 TL
Lights....................
Bulb Replacement .521
.......................................
Indicator .63
.......................................
Parking .133
..........................
Turn Signal .70, 133
....................................
Load Limits .456
....
LOCK (Ignition Key Position) . 145
LOCK VEHICLE OFF ...........................
(Power Mode) .178
..............
Lockout Prevention . 147,171
Locks Anti-thef t Steering ...........................
Column .145, 183
........................
Childproof Door .147
............................
Fuel Fill Door .446
..................................
Glove Box .208
...............................
Power Door .146
.........................................
Trunk .148
......
Trunk Pass-through Cover . 160
........................
Low Coolant Level .449
.........................
Low Fuel Indicator .73
...
Low Oil Pressure Indicator . 64,561
................................
Lower Anchors .47
...
Lubricant Specif ications Chart . 580
...........
Luggage, Storing (Cargo) . 455..................................
Maintenance .495
Main Items and Sub ..............................
Items .502, 506
........................................
Minder .497
Owner’s Maintenance ...................................
Checks .505
..........................................
Saf ety .496
Malf unction Indicator ....................................
Lamp .64, 562
...................
Manual Transmission . 465
........
Manual Transmission Fluid . 517
....................................
Map Lights .213
...........
Memory, Driving Position . 164
.........................
Meters, Gauges .63, 75
........................
Mirrors, Adjusting .161
...............
Modif ying Your Vehicle . 454
.......................................
Moonroof .202
.............
Multi-Inf ormation Display . 77
...................
Neutral Gear Position . 470
..................
New Vehicle Break-in . 444
............
Normal Shif t Speeds . 466,477 ...................
NOTICE, Explanation of . i
...............
Numbers, Identif ication . 578
...
Octane Requirement, Gasoline . 444
.........................................
Odometer .81
Oil ........................
Change, How to .510
......................
Change, When to .497
......................
Checking Engine .448
..............
Pressure Indicator . 64,561
Selecting Proper Viscosity ......................................
Chart .510
.........
ON (Ignition Key Position) . 145
.............
ON Mode (Power Mode) . 178
Onboard Ref ueling Vapor ....................................
Recovery .589
...........................
Operating Range .168
............................
Outside Mirrors .162
.....................
Outside Temperature .84
....................
Overheating, Engine .559
....
Owner’s Maintenance Checks . 505
.........................
Oxygenated Fuels .444
Index
M
N O
VI
10/08/06 13:36:39 31TK4620_611
2011 TL
Î..................................
Saf ety Belts .8, 20
............
Safety Defects, Reporting . 598
.................................
Saf ety Features .7
...........................................
Airbags .9
.......................................
Seat Belts .8
.............
Saf ety Labels, Location of . 58
..............................
Saf ety Messages .iii
.....................................
Seat Belts .8, 20
...............
Additional Information . 20
Automatic Seat Belt ...............................
Tensioners .22
.....................................
Cleaning .530
......................
Lap/Shoulder Belt .21
................................
Maintenance .23
Reminder Indicator and ................................
Beeper .20, 64
...................
System Components . 20
...............
Use During Pregnancy . 18
..................................
Seat Heaters .196
......................
Seats, Adjusting the .155
............................
Security System .377
.....................
Selecting a Child Seat .45
...
Selector Knob (Disc Changer) . 226
..................
Sequential Shif t Mode . 475...............................
Serial Number .578
..............................
Service Minder .497
...........................
Service Manual .599
.........
Service Station Procedures . 445
..........................
Setting the Clock .374
........................
SH-AWD
Indicator .73
...
Shif t Lever Position Indicators . 468
........................
Shif t Lock Release .471
................................
Side Airbags .9 ,30
........
Side Airbag Of f Indicator . 33,67
......................
Side Curtain Airbags .32
.............................
Signaling Turns .133
.....................................
Snow Tires .541
................................
Sound System .225
Spare Tire ......................................
Inf lating .548
....................
Specif ications .548, 582
....................................
Spark Plugs .581
................................
Specif ications .580
................................
Speed Control .383
...................................
Speedometer .75
..........
SRS, Additional Inf ormation . 24
...
Additional Safety Precautions . 36
.............................
Airbag Service .35
......
Airbag System Components . 24How the Passenger Airbag Of f
......................
Indicator Works .34
How the Side Airbag Of f ......................
Indicator Works .33
How the SRS Indicator .......................................
Works .32
How Your Front Airbags .........................................
Work .26
...
How Your Side Airbags Work . 30
How Your Side Curtain Airbags .........................................
Work .32
.............................
SRS Indicator .32 ,67
..
START (Ignition Key Position) . 145
......
START Mode (Power Mode) . 178
...
Start/Stop Button, Engine . 177,182
..............
Starting the Engine . 461,463
....
Check Starting System . 462,464
In Cold Weather at High ..........................
Altitude .461, 463
................
With a Dead Battery . 557
........
Steam Coming f rom Engine . 559
Steering Wheel ..............................
Adjustments .140
...
Anti-thef t Column Lock . 145,183
Steering Wheel ..............
Buttons . 370,383,389,406
Index
S
VIII
10/07/29 12:59:19 31TK4620_613
2011 TL