2001 Acura TL check engine

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) This manual complements the Service Manual by
providing in-depth troubleshooting inf ormation f or each
electrical circuit in your vehicle.
This manual describes the procedures involved in the
replacement of damaged body parts. This manual covers maintenance and recommended
procedures f or repair to engine and chassis components.
It is written f or the Journeyman mechanic, but is simple
enough f or most mechanically-inclined owners to under-
stand.
Authorized Manuals
Service Manual:
Electrical T roubleshooting Manual:
Body Repair Manual:
306
NOTE: Dealers and Companies please provide dealer or company name,
and also the name of the person to whose attention the shipment should
be sent. For purchases outside U.S.A. please write to the address shown
below for a quotation.
P.O. BOX 07280·DETROIT, MICHIGAN 48207·1-800-782-4356
Customer Name Attention
Apartment Number
State & Zip Code
City
Daytime Telephone Number
Check or money order enclosed payable to Helm Inc U.S. funds only.
Do not send cash
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Check here if your billing address is different
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CUSTOMER SIGNATURE DATE
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()
These Publications cannot be returned for credit without receiving advance authorization within 14
days of delivery. On returns, a restocking fee may be applied against the original order.

CONT INUED
...
Accessories and Modif ications . 157
................................
Accessories .157
.
Additional Safety Precautions . 158
............................
Modif ications .158
ACCESSORY (Ignition Key .......................................
Position) .79
............
Accessory Power Sockets . 109
....................
Additives, Engine Oil . 207
...............................
Airbag (SRS) .9, 45
.....................
Air Cleaner Element .220
.................
Air Conditioning Filter . 230
......
Air Conditioning System . 114,121
..............................
Maintenance .229
.................................
Usage .116, 121
.......................
Air Pressure, Tires .232
.......................
Alcohol in Gasoline .292
......................................
Antif reeze .210
Anti-lock Brakes (ABS) ...............................
Indicator .57, 178
...................................
Operation .177
..............
Anti-thef t, Audio System . 146
.
Anti-thef t Steering Column Lock . 78
..........................
Appearance Care .249
................................
Audio System .127 ...
Automatic Lighting Off Feature . 66
...............
Automatic Speed Control . 72
..............
Automatic Transmission . 166
..........................
Capacity,Fluid .288
...............
Checking Fluid Level . 216
.......................................
Shif ting .166
.
Shif t Lever Position Indicator . 166
................
Shif t Lever Positions . 167
....................
Shif t Lock Release . 173
Battery Charging System ...........................
Indicator .56, 272
............................
Jump Starting .266
..............................
Maintenance .224
............................
Specif ications .289
..............................
Bef ore Driving .149
....................................
Belts,Seat .8,42
...........................
Beverage Holder .107
...................................
Body Repair .256
Brakes ...........
Anti-lock System (ABS) . 177
.............
Break-in, New Linings . 150
....................
Bulb Replacement .243 ...........................................
Fluid .218
.......................................
Parking .103
.................
System Indicator . 56,275
........................
Wear Indicators .176
.............................
Braking System .176
........................
Break-in, New Car .150
..
Brightness Control, Instruments . 67
........................
Brights, Headlights .65
Bulb Replacement ..........................
Back-up Lights .243
..............................
Brake Lights .243
..............................
Ceiling Light .245
........................
Courtesy Lights .245
........
Front Side Marker Lights . 241
.................................
Headlights .240
.........
High-mount Brake Light . 244
...................
License Plate Light . 244
............................
Specif ications .289
...................................
Spotlights .245
....................
Turn Signal Lights . 241
..............................
Bulbs, Halogen .240
Index
A
B
I

Î
............................
Capacities Chart .288
.............
Carbon Monoxide Hazard . 51
............................
Carrying, Cargo .159
Cassette Player ............................................
Care .144
...................................
Operation .141
..............
CAUTION, Explanation of . ii
...................................
CD Changer .137
.......................................
CD Player .135
..................................
Ceiling Light .110
........................
Certif ication Label .286
............................................
Chains .237
Changing Oil ........................................
How to .207
......................................
When to .196
....................
Changing a Flat Tire .259
............
Changing Engine Coolant . 212
...
Charging System Indicator . 56,272
............
Checklist, Bef ore Driving . 164
..................
Childproof Door Locks . 84
.....................................
Child Saf ety .21
.......................................
Child Seats .26
..........
Tether Anchorage Points . 41
....................
Cleaner Element, Air . 220Cleaning
....................
Aluminum Wheels .251
...................................
Carpeting .252
......................................
Exterior .250
.......................................
Interior .252
.......................................
Leather .253
...................................
Seat Belts .253
...........................................
Vinyl .253
....................................
Windows .254
.......
Climate Control System . 114,121
.........................
Clock, Setting the .104
..........................
CO in the Exhaust .51
........................................
Coin Box .105
............
Cold Weather, Starting in . 165
..............................
Compact Spare .258
.................
Console Compartment . 105
...............
Consumer Inf ormation . 300
.............
Controls, Instruments and . 53
Coolant ........................................
Adding .210
....................................
Checking .155
.........................
Proper Solution .210
...................................
Replacing .212
...................
Temperature Gauge . 62
....................
Corrosion Protection .255 Crankcase Emissions Control
........................................
System .294
..............
Cruise Control Operation . 72
..........
Customer Relations Of f ice . 300
................
DANGER, Explanation of . ii
...................................
Dashboard .2, 54
................
Daytime Running Lights . 66
............
Def ects, Reporting Saf ety . 303
................
Def ogger, Rear Window . 70
......
Def rosting the Windows . 120,125
....................................
Dimensions .288
...............
Dimming the Headlights . 65
Dipstick ..........
Automatic Transmission . 216
..................................
Engine Oil .154
..........................
Directional Signals .67
........
Disc Brake Wear Indicators . 176
.....................
Disposal of Used Oil .209
Doors ..............................
Monitor Light .58
......................
Power Door Locks .79
..........
DOT Tire Quality Grading . 290
.....................................
Drive Belts .230
Index
C
D
II

CONT INUED
...........
Driver and Passenger Safety . 5
...........................................
Driving .163
....................................
Economy .156
.........................
In Bad Weather .182
................
In Foreign Countries . 293
..............................
Economy, Fuel .156
............
Emergencies on the Road . 257
.............
Battery, Jump Starting . 266
...........
Brake System Indicator . 275
................
Changing a Flat Tire . 259
.....
Charging System Indicator . 272
..................
Checking the Fuses . 277
.....
Low Oil Pressure Indicator . 271
...
Malf unction Indicator Lamp . 273
...
Manually Closing Moonroof . 276
..................
Overheated Engine . 269
.........................
Emergency Brake .103
......................
Emergency Flashers .69
......................
Emergency Towing .282
............
Emergency Trunk Opener . 86
.......................
Emissions Controls .294
.............
Emissions Testing, State . 297Engine
............................................
Belts .230
....
Coolant Temperature Gauge . 62
Malf unction Indicator ................................
Lamp .56, 273
........
Oil Pressure Indicator . 56,271
..............
Oil, What Kind to Use . 205
...............................
Overheating .269
............................
Specif ications .289
............................
Speed Limiter .173
.......................................
Starting .165
......................
Ethanol in Gasoline .292
.
Evaporative Emissions Controls . 294
...............................
Exhaust Fumes .51
Expectant Mothers, Use of Seat ........................................
Belts by .19
..................
Exterior, Cleaning the . 250
..........................
Fan, Interior .118, 123
Features, Comfort and ..............................
Convenience .113
....................
Filling the Fuel Tank . 151
Filter ................................
Air Cleaner .220 .......................
Air Conditioning .230
...............................................
Oil .207
.............
Flashers, Hazard Warning . 69
...................
Flat Tire, Changing a . 259
.....................................
Floor Mats .252
Fluids ..........
Automatic Transmission . 216
..........................................
Brake .218
..........................
Power Steering .219
................
Windshield Washers . 215
FM Stereo Radio ...................................
Reception .128
.....
Foreign Countries, Driving in . 293
..........................
Four-way Flashers .69
..............................
Front Airbags .9 ,45
.................................................
Fuel .150
......................
Fill Door and Cap .151
...........................................
Gauge .62
................
Octane Requirement . 150
...............................
Oxygenated .292
........................
Reserve Indicator .59
........................
Tank, Filling the .151
.....................
Fuses, Checking the .277
Index
E
F
III

CONT INUED
..................................................
Keys .76
..................................
Maintenance .191
...
Owner Maintenance Checks . 203
........................................
Record .201
......................
Required Indicator .63
..........................................
Saf ety .192
.............................
Schedule .196-200
Malf unction Indicator ....................................
Lamp .56, 273
...............................
Meters, Gauges .60
...................
Methanol in Gasoline . 292
........................
Mirrors, Adjusting .101
.......................................
Moonroof .100
......................
Closing Manually .276
...................................
Operation .100
...................
Neutral Gear Position . 169
..................
New Vehicle Break-in . 150
...................
NOTICE, Explanation of . i
...............
Numbers, Identif ication . 286
.......................
Label, Certif ication .286
.................
Lane Change, Signaling . 67
..................
Lap/Shoulder Belts . 15,42
Lights ....................
Bulb Replacement .240
.......................................
Indicator .55
.........................................
Parking .65
..................................
Turn Signal .67
.....................................
Load Limit .160
......
LOCK (Ignition Key Position) . 78
........................
Lockout Prevention .80
Locks .......
Anti-thef t Steering Column . 78
............................
Fuel Fill Door .151
....................................
Glove Box .87
.................................
Power Door .79
...........................................
Trunk .84
........................
Low Coolant Level .155
...
Low Oil Pressure Indicator . 56,271
...
Lubricant Specif ications Chart . 288.........................................
Luggage .159
...
Octane Requirement, Gasoline . 150
.........................................
Odometer .61
...............................
Odometer, Trip .61
Oil ........................
Change, How to .207
......................
Change, When to .196
......................
Checking Engine .154
..............
Pressure Indicator . 56,271
Selecting Proper Viscosity ......................................
Chart .206
...........
ON (Ignition Key Position) . 79
Onboard Ref ueling Vapor ....................................
Recovery .294
..
Operation in Foreign Countries . 293
............................
Outside Mirrors .102
....................
Overheating, Engine .269
.......
Owner Maintenance Checks . 203
.........................
Oxygenated Fuels .292
Index
K
L
NO
M
V

Î
..............................
Paint Touch-up .251
..............
Panel Brightness Control . 67
........................
Park Gear Position .168
...........................................
Parking .175
...............................
Parking Brake .103
Parking Brake and Brake System ...............................
Indicator .56, 275
.................................
Parking Lights .65
..
Parking Over Things that Burn . 175
.............................
PGM-FI System .295
..................
Polishing and Waxing . 251
............
Pre-Drive Saf ety Checklist . 11
.........
Pregnancy, Using Seat Belts . 19
............................
Protecting Adults .12
...
Additional Safety Precautions . 20
.....
Advice f or Pregnant Women . 19
........................
Protecting Children .21
.......................
Protecting Inf ants .30
.......
Protecting Larger Children . 37
.........
Protecting Small Children . 34
Using Child Seats with .....................................
Tethers .41 ...................
Radiator Overheating . 269
Radio/Cassette/CD Sound ........................................
System .127
...................
Readiness Codes . 274,297
..
Rear Lights, Bulb Replacement . 243
..........................
Rear Seat Armrest .97
..........................
Rear View Mirror .101
.................
Rear Window Def ogger . 70
...............
Reclining the Seat Backs . 94
.............................
Reminder Lights .55
................
Remote Audio Controls . 145
.......................
Remote Transmitter .81
Replacement Inf ormation .................
Air Cleaner Element . 220
.............
Air Conditioning Filter . 230
..........................
Engine Coolant .212
................
Engine Oil and Filter . 207
..........................................
Fuses .278
................................
Light Bulbs .240
....................................
Schedule .196
................................
Spark Plugs .221
...........................................
Tires .235
.............................
Wiper Blades .227 Replacing Seat Belts Af ter a
............................................
Crash .44
...
Reserve Tank, Engine Coolant . 155
...............................
Restraint, Child .21
..................
Reverse Gear Position . 168
................................
Rotation, Tire .235
..................................
Saf ety Belts .8, 42
.........
Safety Defects, Reporting . 303
.................................
Saf ety Features .7
...........................................
Airbags .9
..................................
Door Locks .10
..........................
Head Restraints .10
.......................................
Seat Belts .8
.....................
Seats & Seat-Backs .10
.............
Saf ety Labels, Location of . 52
...............................
Saf ety Messages .ii
.....................................
Seat Belts .8, 42
...............
Additional Information . 42
.....................................
Cleaning .253
................
Lap/Shoulder Belt . 15,42
................................
Maintenance .44
Reminder Light and ................................
Beeper .42, 56
Index
PR
S
VI