Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Toyota Avalon XLFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2002 Toyota Avalon XL), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different car
- Section 1 (Electronic Suspension - Wiring Diagrams)
- Section 2 (Differentials & Axle Shafts - Rear)
- Section 3 (Axle Shafts - Front & Rear)
- Section 4 (System Wiring Diagrams)
- Section 5 (System Wiring Diagrams)
- Section 6 (Engine Controls - On-Vehicle Adjustments - 4-Cylinder)
- Section 7 (Engine Controls - Basic Diagnostic Procedures - 4-Cylinder)
- Section 8 (Engine Control System Self-Diagnostics - 4-Cylinder)
- Section 9 (Engine Control System Self-Diagnostics - V6)
- Section 10 (Engine Control System Self-Diagnostics)
- Section 11 (Engine Control System Self-Diagnostics)
- Section 12 (Engine Control System Self-Diagnostics)
- Section 13 (Engine Control System Self-Diagnostics - V6)
- Section 14 (Engine Control System Self-Diagnostics - V8)
- Section 15 (Engine Control System & Component Testing - 4-Cylinder)
- Section 16 (Engine Controls - Removal & Installation, Overhaul 4 Cylinder)
- Section 17 (Engine Controls - Service & Adjustment Specifications)
- Section 18 (Engine Controls - On-Vehicle Adjustments)
- Section 19 (Engine Controls - Theory & Operation)
- Section 20 (Engine Controls - Basic Diagnostic Procedures)
- Section 21 (Engine Controls - Self-Diagnostics)
- Section 22 (Engine Controls - Self-Diagnostics)
- Section 23 (Engine Controls - Self-Diagnostics)
- Section 24 (Engine Controls - Trouble Shooting - No Codes)
- Section 25 (Engine Controls - System & Component Testing)
- Section 26 (Engine Controls - System & Component Testing)
- Section 27 (Engine Controls - Pin Voltage Charts)
- Section 28 (Vacuum Diagrams)
- Section 29 (Engine Controls - Removal, Overhaul & Installation)
- Section 30 (Wiring Diagrams)
- Section 31 (Automatic A/C Heater Systems (Specifications))
- Section 32 (Manual A/C-Heater Systems)
- Section 33 (Manual A/C-Heater Systems (Specifications))
- Section 34 (Disc Brakes)
- Section 35 (Automatic A/C-Heater Systems)
- Section 36 (Electrical Component Locator)
- Section 37 (Electrical Component Locator)
- Section 38 (Electrical Component Locator)
- Section 39 (Electrical Component Locator)
- Section 40 (Automatic Transmission Diagnosis - U241E)
- Section 41 (Automatic Transmission Diagnosis - U140E & U140F)
- Section 42 (System Wiring Diagrams)
- Section 43 (System Wiring Diagrams)
- Section 44 (System Wiring Diagrams)
- Section 45 (Overhaul - A650E)
- Section 46 (Automatic Transmission - Diagnosis)
- Section 47 (Automatic Transmission Diagnosis - A340E, A340F)
- Section 48 (Diagnosis - U150E)
- Section 49 (Transfer Case Diagnosis -VF2BM)
- Section 50 (Air Bag Restraint Systems)
- Section 51 (Air Bag Restraint Systems)
- Section 52 (Air Bag Restraint Systems)
- Section 53 (Air Bag Restraint Systems)
- Section 54 (Air Bag Restraint Systems)
- Section 55 (Air Bag Restraint Systems)
- Section 56 (Air Bag Restraint Systems)
- Section 57 (Air Bag Restraint Systems)
- Section 58 (System Wiring Diagrams)
- Section 59 (System Wiring Diagrams)
- Section 60 (System Wiring Diagrams)
- Section 61 (System Wiring Diagrams)
- Section 62 (Power Door Locks, Trunk Lid & Fuel Door Release)
- Section 63 (Engine Controls - Service & Adjustment Specifications)
- Section 64 (Engine Controls - On-Vehicle Adjustments)
- Section 65 (Engine Controls - Theory & Operation)
- Section 66 (Engine Controls - Basic Diagnostic Procedures)
- Section 67 (Engine Controls - Self-Diagnostics)
- Section 68 (Engine Controls - Self-Diagnostics)
- Section 69 (Engine Controls - Self-Diagnostics)
- Section 70 (Engine Controls - Self-Diagnostics)
- Section 71 (Engine Controls - Self-Diagnostics)
- Section 72 (Engine Controls - Trouble Shooting - No Codes)
- Section 73 (Engine Controls - System & Component Testing)
- Section 74 (Engine Controls - System & Component Testing)
- Section 75 (Engine Controls - System & Component Testing)
- Section 76 (Engine Controls - Pin Voltage Charts)
- Section 77 (Engine Controls - Sensor Operating Range Charts)
- Section 78 (Vacuum Diagrams)
- Section 79 (Engine Controls (Removal & Installation))
- Section 80 (Engine Controls - On-Vehicle Adjustments - 4-Cylinder)
- Section 81 (Engine Controls - On-Vehicle Adjustments - V6 & V8)
- Section 82 (Engine Controls - Theory & Operation)
- Section 83 (Engine Controls - Basic Diagnostic Procedures - 4-Cylinder)
- Section 84 (Engine Controls - Basic Diagnostic Procedures - V6 & V8)
- Section 85 (Engine Control System Self-Diagnostics - 4-CYL (Except PZEV))
- Section 86 (Engine Control System Self Diagnostics - 4-Cylinder)
- Section 87 (Engine Control System Self Diagnostics)
- Section 88 (Engine Control System Self Diagnostics)
- Section 89 (Engine Control System Self Diagnostics)
- Section 90 (Engine Control System Self Diagnostics)
- Section 91 (Engine Control System Self Diagnostics)
- Section 92 (Engine Control System Self Diagnostics)
- Section 93 (Engine Control System Self Diagnostics - V6)
- Section 94 (Engine Control System Self Diagnostics - V8)
- Section 95 (Engine Control System Self Diagnostics - 4-Cylinder)
- Section 96 (Engine Control System Self Diagnostics (2UZ-FE))
- Section 97 (Engine Controls - Trouble Shooting - No Codes)
- Section 98 (Engine Controls - System & Component Testing - 4-Cylinder)
- Section 99 (Engine Controls - System & Component Testing - V6 & V8)
- Section 100 (Engine Controls - Pin Voltage Charts)
- Section 101 (Vacuum Diagrams)
- Section 102 (Engine Controls - Removal & Installation 4-Cylinder)
- Section 103 (Engine Controls - Removal & Installation - V6 & V8)
- Section 104 (Multiplex Communication System)
- Section 105 (Engine Immobilizer System)
- Section 106 (Anti-Theft Systems)
- Section 107 (Remote Keyless Entry Systems)
- Section 108 (Power Mirrors)
- Section 109 (Power Seats)
- Section 110 (Cruise Control Systems)
- Section 111 (Instrument Panel)
- Section 112 (Steering Column Switches)
- Section 113 (Wiper/Washer Systems)
- Section 114 (Automatic Headlights)
- Section 115 (Power Moon Roofs)
- Section 116 (Anti-Lock)
- Section 117 (Anti-Lock)
- Section 118 (Multiplex Communication System)
- Section 119 (Body Control System)
- Section 120 (Instrument Panel)
- Section 121 (Steering Column Switches)
- Section 122 (Automatic Headlights & Lighting)
- Section 123 (Wiper/Washer Systems)
- Section 124 (Power & Heated Seats)
- Section 125 (Moon Roof)
- Section 126 (Power Windows)
- Section 127 (Power Door Locks & Liftgate)
- Section 128 (Anti-Theft System)
- Section 129 (Remote Keyless Entry)
- Section 130 (Engine Immobilizer)
- Section 131 (Cruise Control)
- Section 132 (Anti-Lock Brake System)
- Section 133 (Anti-Lock Brake System)
- Section 134 (Electronic Suspension)
- Section 135 (Anti-Lock Brake System)
- Section 136 (Hydraulic Brake Booster)
- Section 137 (Engine Immobilizer System - Diagnosis)
- Section 138 (Electrical Component Locator)
- Section 139 (Servicing A/T)
- Section 140 (Front Suspension)
- Section 141 (Engine Control System Self Diagnostics (1GR-FE))
- Section 142 (Timing Belt Replacement - 4.3L V8)
- Section 143 (Engine Control System Self-Diagnostics - 4 CYL (PZEV))
- Section 144 (Automatic Transmission Removal & Installation)
- Section 145 (Power Door Locks)
- Section 146 (Computer Relearn Procedures)
- Section 147 (Computer Relearn Procedures)
- Section 148 (Engine Controls - Self-Diagnostics)
- Section 149 (Engine Controls - System & Component Testing)
- Section 150 (Engine Controls Removal & Installation)
- Section 151 (System Wiring Diagrams)
- Section 152 (System Wiring Diagrams)
- Section 153 (System Wiring Diagrams)
- Section 154 (System Wiring Diagrams)
- Section 155 (System Wiring Diagrams)
- Section 156 (System Wiring Diagrams)
- Section 157 (Engine Mechanical)
- Section 158 (Air Bag Restraint Systems)
- Section 159 (Air Bag Restraint Systems)
- Section 160 (Air Bag Restraint Systems)
- Section 161 (Computer Relearn Procedures)
- Section 162 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 163 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 164 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 165 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 166 (Brakes Mechanical)
- Section 167 (Disc Brakes)
- Section 168 (Disc Brakes & Drum Brakes)
- Section 169 (Disc Brakes & Drum Brakes)
- Section 170 (Electrical Component Locator)
- Section 171 (Axle Shafts)
- Section 172 (Fuses & Circuit Breakers)
- Section 173 (Fuses & Circuit Breakers)
- Section 174 (Axle Shafts - Front)
- Section 175 (Electric Cooling System Fans)
- Section 176 (Electric Cooling Fans)
- Section 177 (Fuses & Circuit Breakers)
- Section 178 (Fuses & Circuit Breakers)
- Section 179 (Suspension System - Front)
- Section 180 (Front Suspension System)
- Section 181 (Axle Shafts)
- Section 182 (System Wiring Diagrams)
- Section 183 (System Wiring Diagrams)
- Section 184 (Generators & Regulators)
- Section 185 (Generators & Regulators)
- Section 186 (Generators & Regulators)
- Section 187 (Servicing)
- Section 188 (Starters)
- Section 189 (Cruise Control Systems)
- Section 190 (Cruise Control Systems)
- Section 191 (Cruise Control Systems)
- Section 192 (Cruise Control Systems - V8)
- Section 193 (Cruise Control Systems - V6)
- Section 194 (HVAC - General Servicing)
- Section 195 (Charging System - Generators & Regulators)
- Section 196 (HVAC - Diagnostics)
- Section 197 (Abs - Diagnostics)
- Section 198 (Air Bag Restraint Systems)
- Section 199 (Steering Column)
- Section 200 (Back Door Control Systems)
- Section 201 (Engine Immobilizer System)
- Section 202 (Body Electrical Systems (Troubleshooting))
- Section 203 (Charging System - Generators & Regulators - 2UZ-FE)
- Section 204 (Charging System - Generators & Regulators - 5VZ-FE)
- Section 205 (Introduction)
- Section 206 (Abbreviations)
- Section 207 (Introduction)
- Section 208 (Abbreviations)
- Section 209 (Back Door Control Systems - Diagnostics)
- Section 210 (Body Control Systems - Diagnostics)
- Section 211 (Driver Door Control System - Diagnostics)
- Section 212 (Engine Immobilizer System - Diagnostics)
- Section 213 (Multiplex Communication System - Diagnostics)
- Section 214 (Passenger Door Control System - Diagnostics)
- Section 215 (Interior/Illumination Lights)
- Section 216 (Wiper System & Washer System)
- Section 217 (Power Window Control System)
- Section 218 (Ignition Switch & Key Unlock Warning Switch - Diagnostics)
- Section 219 (Power Door Lock Control Systems - Diagnostics)
- Section 220 (Exterior Lights)
- Section 221 (Headlights)
- Section 222 (Steering Column Switches)
- Section 223 (Combination Meter)
- Section 224 (Wireless Door Lock Control System)
- Section 225 (Heated Glass/Defoggers)
- Section 226 (Back Door Power Window Control System)
- Section 227 (Power Door Lock Control System)
- Section 228 (Theft Deterrent System)
- Section 229 (Power Mirror Control System)
- Section 230 (Seat Heater System)
- Section 231 (Clock)
- Section 232 (Garage Door Opener System)
- Section 233 (Power Seat Control System)
- Section 234 (Ignition Switch And Key Unlock Warning Switch)
- Section 235 (Introduction)
- Section 236 (Steering System)
- Section 237 (Abbreviations)
- Section 238 (Abbreviations)
- Section 239 (Introduction)
- Section 240 (Ignition Switch - Key Unlock Warning Switch)
- Section 241 (Headlight And Taillight System)
- Section 242 (Combination Meter)
- Section 243 (Body Electrical Systems (Troubleshooting))
- Section 244 (Exterior Lights)
- Section 245 (Interior Light System)
- Section 246 (Power Window Control System)
- Section 247 (Power Door Lock Control System)
- Section 248 (Power Seat Control System)
- Section 249 (Power Mirror Control System)
- Section 250 (Wiper System & Washer System)
- Section 251 (Hybrid Vehicle Control System - Diagnostics)
- Section 252 (Hybrid Vehicle Immobilizer System)
- Section 253 (Stop Light System)
- Section 254 (HV Battery Control System - Diagnostics)
- Section 255 (Ignition Switch And Key Unlock Warning Switch)
- Section 256 (Combination Meter)
- Section 257 (Headlight And Taillight System)
- Section 258 (Body Control Systems - Diagnostics)
- Section 259 (Interior Light System)
- Section 260 (Power Door Lock Control System)
- Section 261 (Turn Signal And Hazard Warning System)
- Section 262 (Transmission Control System Transaxle)
- Section 263 (Steering System)
- Section 264 (Electric Motor Power Steering - Diagnostics)
- Section 265 (Audio System)
- Section 266 (Instrument Panel)
- Section 267 (Navigation System - Diagnostics)
- Section 268 (Multiplex Communication System - Diagnostics)
- Section 269 (Driver Door Control System - Diagnostics)
- Section 270 (Combination Meter System - Diagnostics)
- Section 271 (Power Window Control System)
- Section 272 (Hybrid Vehicle Control)
- Section 273 (Air Conditioning System - Diagnostics)
- Section 274 (Air Conditioning System)
- Section 275 (Abs With BA & EBD System - Diagnostics)
- Section 276 (Wireless Door Lock Control System - Diagnostics)
- Section 277 (Sliding Roof System - Diagnostics)
- Section 278 (Seat Belt)
- Section 279 (Seat Belt PRETENSIONER - Body)
- Section 280 (Front Wheel Alignment)
- Section 281 (Air Conditioning)
- Section 282 (Propeller Shaft)
- Section 283 (Steering System)
- Section 284 (Power Tilt And Power Telescopic Steering Column)
- Section 285 (Air Conditioning System)
- Section 286 (Alignment Specifications & Procedures)
- Section 287 (Standard Bolt)
- Section 288 (Automatic Transmission (Service Specifications))
- Section 289 (Engine Control System - Diagnosis)
- Section 290 (Electronic Modulated Suspension - Diagnosis)
- Section 291 (Abs W/ EBD - Diagnosis)
- Section 292 (Abs W/EBD & BA & TRAC & VSC System - Diagnosis)
- Section 293 (Automatic Transaxle - Diagnosis)
- Section 294 (Air Conditioning System - Diagnosis)
- Section 295 (Lighting System - Diagnosis)
- Section 296 (Wiper & Washer - Diagnosis)
- Section 297 (Audio System - Diagnosis)
- Section 298 (Power Window Control System - Diagnostics)
- Section 299 (Power Mirror Control System - Diagnosis)
- Section 300 (Combination Meter - Diagnosis)
- Section 301 (Front Power Seat Control System (With Memory) - Diagnosis)
- Section 302 (Power Door Lock - Diagnosis)
- Section 303 (Wireless Door Lock - Diagnosis)
- Section 304 (Luggage Compartment Door Opener System - Diagnosis)
- Section 305 (Key Unlock Warning System - Diagnosis)
- Section 306 (Engine Immobilizer System - Diagnosis)
- Section 307 (Theft Deterrent System - Diagnosis)
- Section 308 (Multiplex Communication System - Diagnosis)
- Section 309 (Can Communication System - Diagnosis)
- Section 310 (Cruise Control System - Diagnosis)
- Section 311 (Engine Control System)
- Section 312 (Fuel System)
- Section 313 (Emission Control System)
- Section 314 (Intake Air Control System)
- Section 315 (Engine (Mechanical))
- Section 316 (Engine Exhaust Assembly)
- Section 317 (Cooling System)
- Section 318 (Lubrication System)
- Section 319 (Ignition System)
- Section 320 (Wheel Alignment)
- Section 321 (Abs Brake Sensors/Actuators)
- Section 322 (Automatic Transaxle (On-Vehicle Service))
- Section 323 (Steering Column)
- Section 324 (Power Steering)
- Section 325 (Heater & Air Conditioner)
- Section 326 (Instrument Panel/Meter)
- Section 327 (Theft Deterrent Systems)
- Section 328 (Sliding Roof System)
- Section 329 (Cruise Control)
- Section 330 (Engine Hood/Door (Service Specifications))
- Section 331 (Steering Column)
- Section 332 (Headlight Dimmer Switch)
- Section 333 (Audio & Visual System)
- Section 334 (Instrument Panel/Meter)
- Section 335 (Rear Seat)
- Section 336 (Front Door)
- Section 337 (Rear Door)
- Section 338 (Introduction)
- Section 339 (Automatic Transmission (Service Specifications))
- Section 340 (Automatic Transmission - Diagnosis)
- Section 341 (Power Tilt & Telescopic Steering Column - Diagnosis)
- Section 342 (Power Seat Control System - Diagnosis)
- Section 343 (Rear Left Seat Control System - Diagnosis)
- Section 344 (Rear Right Seat Control System - Diagnosis)
- Section 345 (Rear Seat Switch System - Diagnosis)
- Section 346 (Theft Deterrent System - Diagnosis)
- Section 347 (Cruise Control System - Diagnosis)
- Section 348 (Engine Immobilizer System - Diagnosis)
- Section 349 (Combination Meter System - Diagnosis)
- Section 350 (Combination Switch Control System - Diagnosis)
- Section 351 (Steering Pad Switch System - Diagnosis)
- Section 352 (Rain Sensor System - Diagnosis)
- Section 353 (Sliding Roof - Diagnosis)
- Section 354 (Driver Side Junction Block (Body No. 2 Control System) - Diagnosis)
- Section 355 (Passenger Side Junction Block (Body No. 3 ) Control System - Diagnosis)
- Section 356 (Luggage Room Junction Block (Body No. 4) Control System - Diagnosis)
- Section 357 (Front Light (Body No. 5) Control System - Diagnosis)
- Section 358 (Driver Door Control System - Diagnosis)
- Section 359 (Passenger Door Control System - Diagnosis)
- Section 360 (Rear Left Door Control System - Diagnosis)
- Section 361 (Rear Right Door Control System - Diagnosis)
- Section 362 (Gateway System - Diagnosis)
- Section 363 (Audio System - Diagnosis)
- Section 364 (LEXUS Navigation System - Diagnosis)
- Section 365 (LEXUS Link System - Diagnosis)
- Section 366 (LEXUS Park Assist System - Diagnosis)
- Section 367 (Air Conditioning System - Diagnosis)
- Section 368 (Troubleshooting)
- Section 369 (Power Source)
- Section 370 (Ignition Switch & Key Unlock Warning Switch)
- Section 371 (Headlight & Taillight System)
- Section 372 (Headlight Beam Level Control System)
- Section 373 (Fog Light System)
- Section 374 (Turn Signal & Hazard Warning System)
- Section 375 (Illumination Light System)
- Section 376 (Interior Light System)
- Section 377 (Stop Light System)
- Section 378 (Headlight Cleaner System)
- Section 379 (Wiper & Washer System)
- Section 380 (Combination Meter)
- Section 381 (Defogger System)
- Section 382 (Power Window Control System)
- Section 383 (Power Door Lock Control System)
- Section 384 (Wireless Door Lock Control System)
- Section 385 (Power Seat Control System)
- Section 386 (Power Mirror Control System)
- Section 387 (Power Shoulder Belt Anchorage System)
- Section 388 (Electro Chromic Mirror System)
- Section 389 (Climate Control Seat System)
- Section 390 (Fuel Lid Opener System)
- Section 391 (Door Closer System)
- Section 392 (Luggage Compartment Door Closer System)
- Section 393 (LEXUS Park Assist System)
- Section 394 (Rear Sunshade System)
- Section 395 (Clock)
- Section 396 (Overhead Junction Block)
- Section 397 (Garage Door Opener System)
- Section 398 (Horn System)
- Section 399 (Sliding Roof - Removal & Installation)
- Section 400 (Instrument Panel)
- Section 401 (Rear Seat (Fixed Type))
- Section 402 (Rear Seat (Power Adjuster Type))
- Section 403 (Seat Belt)
- Section 404 (Seat Belt PRETENSIONER (Front))
- Section 405 (Seat Belt PRETENSIONER (Rear))
- Section 406 (Seat Heater System)
- Section 407 (Shift Lock System)
- Section 408 (O/D Direct Clutch Speed Sensor)
- Section 409 (ATF Oil Temperature Sensor)
- Section 410 (Automatic Transmission Unit (Removal & Installation))
- Section 411 (Introduction)
- Section 412 (Tire & Wheel)
- Section 413 (Seat Belt)
- Section 414 (Lighting)
- Section 415 (Power Window Control System)
- Section 416 (Mirrors)
- Section 417 (Seats)
- Section 418 (Doors)
- Section 419 (Bumpers)
- Section 420 (Engine Exhaust Assembly)
- Section 421 (Exterior/Interior Trim)
- Section 422 (EGR Function Testing - TOYOTA)
- Section 423 (System Wiring Diagrams)
Factory Service Tools
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Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
