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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 PriusFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2002 Toyota Prius), 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 - V6 & V8)
- Section 7 (Engine Controls - Basic Diagnostic Procedures - V6 & V8)
- 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 - V6)
- Section 13 (Engine Control System Self-Diagnostics - V8)
- Section 14 (Engine Controls - System & Component Testing - V6 & V8)
- Section 15 (Engine Controls - Removal, Overhaul & Installation V6 & V8)
- Section 16 (Engine Controls - Service & Adjustment Specifications)
- Section 17 (Engine Controls - On-Vehicle Adjustments)
- Section 18 (Engine Controls - Theory & Operation)
- Section 19 (Engine Controls - Basic Diagnostic Procedures)
- Section 20 (Engine Controls - Self-Diagnostics)
- Section 21 (Engine Controls - Self-Diagnostics)
- Section 22 (Engine Controls - Self-Diagnostics)
- Section 23 (Engine Controls - Trouble Shooting - No Codes)
- Section 24 (Engine Controls - System & Component Testing)
- Section 25 (Engine Controls - System & Component Testing)
- Section 26 (Engine Controls - Pin Voltage Charts)
- Section 27 (Vacuum Diagrams)
- Section 28 (Engine Controls - Removal, Overhaul & Installation)
- Section 29 (Wiring Diagrams)
- Section 30 (Automatic A/C Heater Systems (Specifications))
- Section 31 (Manual A/C-Heater Systems)
- Section 32 (Manual A/C-Heater Systems (Specifications))
- Section 33 (Disc Brakes)
- Section 34 (Automatic A/C-Heater Systems)
- Section 35 (Electrical Component Locator)
- Section 36 (Electrical Component Locator)
- Section 37 (Electrical Component Locator)
- Section 38 (Starting System)
- Section 39 (Automatic Transmission - Diagnosis)
- 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 (Engine Control System Self-Diagnostics)
- 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 (Air Bag Restraint Systems)
- Section 59 (System Wiring Diagrams)
- Section 60 (System Wiring Diagrams)
- Section 61 (System Wiring Diagrams)
- Section 62 (System Wiring Diagrams)
- Section 63 (Multiplex Control Systems)
- Section 64 (Power Door Locks, Trunk Lid & Fuel Door Release)
- Section 65 (Engine Controls - Service & Adjustment Specifications)
- Section 66 (Engine Controls - On-Vehicle Adjustments)
- Section 67 (Engine Controls - Theory & Operation)
- Section 68 (Engine Controls - Basic Diagnostic Procedures)
- Section 69 (Engine Controls - Self-Diagnostics)
- Section 70 (Engine Controls - Self-Diagnostics)
- Section 71 (Engine Controls - Self-Diagnostics)
- Section 72 (Engine Controls - Self-Diagnostics)
- Section 73 (Engine Controls - Self-Diagnostics)
- Section 74 (Engine Controls - Trouble Shooting - No Codes)
- Section 75 (Engine Controls - System & Component Testing)
- Section 76 (Engine Controls - System & Component Testing)
- Section 77 (Engine Controls - System & Component Testing)
- Section 78 (Engine Controls - Pin Voltage Charts)
- Section 79 (Engine Controls - Sensor Operating Range Charts)
- Section 80 (Vacuum Diagrams)
- Section 81 (Engine Controls (Removal & Installation))
- Section 82 (Engine Controls - On-Vehicle Adjustments - 4-Cylinder)
- Section 83 (Engine Controls - On-Vehicle Adjustments - V6 & V8)
- Section 84 (Engine Controls - Theory & Operation)
- Section 85 (Engine Controls - Basic Diagnostic Procedures - 4-Cylinder)
- Section 86 (Engine Controls - Basic Diagnostic Procedures - V6 & V8)
- Section 87 (Engine Control System Self-Diagnostics - 4-CYL (Except PZEV))
- Section 88 (Engine Control System Self Diagnostics - 4-Cylinder)
- 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)
- Section 94 (Engine Control System Self Diagnostics)
- Section 95 (Engine Control System Self Diagnostics - V6)
- Section 96 (Engine Control System Self Diagnostics - V8)
- Section 97 (Engine Control System Self Diagnostics - 4-Cylinder)
- Section 98 (Engine Control System Self Diagnostics (2UZ-FE))
- Section 99 (Engine Controls - Trouble Shooting - No Codes)
- Section 100 (Engine Controls - System & Component Testing - 4-Cylinder)
- Section 101 (Engine Controls - System & Component Testing - V6 & V8)
- Section 102 (Engine Controls - Pin Voltage Charts)
- Section 103 (Vacuum Diagrams)
- Section 104 (Engine Controls - Removal & Installation 4-Cylinder)
- Section 105 (Engine Controls - Removal & Installation - V6 & V8)
- Section 106 (Multiplex Communication System)
- Section 107 (Engine Immobilizer System)
- Section 108 (Anti-Theft Systems)
- Section 109 (Remote Keyless Entry Systems)
- Section 110 (Automatic Headlights)
- Section 111 (Body Control Systems)
- Section 112 (Power Mirrors)
- Section 113 (Power Seats)
- Section 114 (Cruise Control Systems)
- Section 115 (Instrument Panel)
- Section 116 (Steering Column Switches)
- Section 117 (Wiper/Washer Systems)
- Section 118 (Automatic Headlights)
- Section 119 (Power Moon Roofs)
- Section 120 (Cruise Control Systems)
- Section 121 (Anti-Lock)
- Section 122 (Power Door Locks - Without Keyless Entry)
- Section 123 (Keyless Entry Systems)
- Section 124 (Anti-Lock)
- Section 125 (Anti-Theft Systems)
- Section 126 (Multiplex Communication System)
- Section 127 (Engine Immobilizer Systems)
- Section 128 (Body Control System)
- Section 129 (Power Trunk Lid)
- Section 130 (Instrument Panel)
- Section 131 (Steering Column Switches)
- Section 132 (Instrument Panel)
- Section 133 (Automatic Headlights & Lighting)
- Section 134 (Wiper/Washer Systems)
- Section 135 (Power & Heated Seats)
- Section 136 (Moon Roof)
- Section 137 (Rear Window & Mirror Defoggers)
- Section 138 (Power Windows)
- Section 139 (Power Door Locks & Liftgate)
- Section 140 (Power Mirror Control System)
- Section 141 (Anti-Theft System)
- Section 142 (Power Seats)
- Section 143 (Remote Keyless Entry)
- Section 144 (Engine Immobilizer)
- Section 145 (Cruise Control)
- Section 146 (Anti-Lock Brake System)
- Section 147 (Steering Column Switches)
- Section 148 (Power Window Control System)
- Section 149 (Wiper System & Washer System)
- Section 150 (Electronic Suspension)
- Section 151 (Anti-Lock Brake System)
- Section 152 (Engine Immobilizer System - Diagnosis)
- Section 153 (Electrical Component Locator)
- Section 154 (Servicing A/T)
- Section 155 (Front Suspension)
- Section 156 (Engine Control System Self Diagnostics (1GR-FE))
- Section 157 (Timing Belt Replacement - 4.3L V8)
- Section 158 (Engine Control System Self-Diagnostics - 4 CYL (PZEV))
- Section 159 (Power Door Locks)
- Section 160 (Computer Relearn Procedures)
- Section 161 (Computer Relearn Procedures)
- Section 162 (Engine Controls - Self-Diagnostics)
- Section 163 (Engine Controls - System & Component Testing)
- Section 164 (Engine Controls Removal & Installation)
- Section 165 (System Wiring Diagrams)
- Section 166 (System Wiring Diagrams)
- Section 167 (System Wiring Diagrams)
- Section 168 (System Wiring Diagrams)
- Section 169 (System Wiring Diagrams)
- Section 170 (System Wiring Diagrams)
- Section 171 (Engine Mechanical)
- Section 172 (Air Bag Restraint Systems)
- Section 173 (Air Bag Restraint Systems)
- Section 174 (Air Bag Restraint Systems)
- Section 175 (Computer Relearn Procedures)
- Section 176 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 177 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 178 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 179 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 180 (Brakes Mechanical)
- Section 181 (Disc Brakes)
- Section 182 (Disc Brakes & Drum Brakes)
- Section 183 (Axle Shafts)
- Section 184 (Electrical Component Locator)
- Section 185 (Fuses & Circuit Breakers)
- Section 186 (Axle Shafts - Front)
- Section 187 (Electric Cooling Fans)
- Section 188 (Fuses & Circuit Breakers)
- Section 189 (Front Suspension System)
- Section 190 (Fuses & Circuit Breakers)
- Section 191 (Front Suspension System)
- Section 192 (Axle Shafts)
- Section 193 (Suspension Rear)
- Section 194 (System Wiring Diagrams)
- Section 195 (System Wiring Diagrams)
- Section 196 (Generators & Regulators)
- Section 197 (Generators & Regulators)
- Section 198 (Generators & Regulators)
- Section 199 (Servicing)
- Section 200 (Starters)
- Section 201 (Cruise Control Systems)
- Section 202 (Cruise Control Systems)
- Section 203 (Cruise Control Systems - V8)
- Section 204 (Cruise Control Systems - V6)
- Section 205 (HVAC - General Servicing)
- Section 206 (Charging System - Generators & Regulators)
- Section 207 (HVAC - Diagnostics)
- Section 208 (Abs - Diagnostics)
- Section 209 (Air Bag Restraint Systems)
- Section 210 (Steering Column)
- Section 211 (Back Door Control Systems)
- Section 212 (Engine Immobilizer System)
- Section 213 (Body Electrical Systems (Troubleshooting))
- Section 214 (Ignition Switch/Steering Lock)
- Section 215 (Exterior Lights)
- Section 216 (Charging System - Generators & Regulators - 2UZ-FE)
- Section 217 (Charging System - Generators & Regulators - 5VZ-FE)
- Section 218 (Charging System - Generators & Regulators)
- Section 219 (Abbreviations)
- Section 220 (Introduction)
- Section 221 (Introduction)
- Section 222 (Abbreviations)
- Section 223 (Introduction)
- Section 224 (Abbreviations)
- Section 225 (Back Door Control Systems - Diagnostics)
- Section 226 (Body Control Systems - Diagnostics)
- Section 227 (Driver Door Control System - Diagnostics)
- Section 228 (Engine Immobilizer System - Diagnostics)
- Section 229 (Multiplex Communication System - Diagnostics)
- Section 230 (Passenger Door Control System - Diagnostics)
- Section 231 (Interior/Illumination Lights)
- Section 232 (Wiper System & Washer System)
- Section 233 (Power Window Control System)
- Section 234 (Ignition Switch & Key Unlock Warning Switch - Diagnostics)
- Section 235 (Power Door Lock Control Systems - Diagnostics)
- Section 236 (Exterior Lights)
- Section 237 (Headlights)
- Section 238 (Steering Column Switches)
- Section 239 (Combination Meter)
- Section 240 (Wireless Door Lock Control System)
- Section 241 (Heated Glass/Defoggers)
- Section 242 (Back Door Power Window Control System)
- Section 243 (Power Door Lock Control System)
- Section 244 (Theft Deterrent System)
- Section 245 (Power Mirror Control System)
- Section 246 (Seat Heater System)
- Section 247 (Clock)
- Section 248 (Garage Door Opener System)
- Section 249 (Power Seat Control System)
- Section 250 (Ignition Switch And Key Unlock Warning Switch)
- Section 251 (Introduction)
- Section 252 (Steering System)
- Section 253 (Abbreviations)
- Section 254 (Ignition Switch - Key Unlock Warning Switch)
- Section 255 (Headlight And Taillight System)
- Section 256 (Combination Meter)
- Section 257 (Body Electrical Systems (Troubleshooting))
- Section 258 (Exterior Lights)
- Section 259 (Interior Light System)
- Section 260 (Power Window Control System)
- Section 261 (Power Door Lock Control System)
- Section 262 (Power Seat Control System)
- Section 263 (Power Mirror Control System)
- Section 264 (Wiper System & Washer System)
- Section 265 (Anti-Lock Brake System W/EBD & BA & TRAC & VSC System - Diagnostics)
- Section 266 (Steering System)
- Section 267 (Instrument Panel)
- Section 268 (Abs With BA & EBD System - Diagnostics)
- Section 269 (Wireless Door Lock Control System - Diagnostics)
- Section 270 (Sliding Roof System - Diagnostics)
- Section 271 (Front Wheel Alignment)
- Section 272 (Air Conditioning)
- Section 273 (Propeller Shaft)
- Section 274 (Steering System)
- Section 275 (Power Tilt And Power Telescopic Steering Column)
- Section 276 (Air Conditioning System)
- Section 277 (Alignment Specifications & Procedures)
- Section 278 (Standard Bolt)
- Section 279 (Automatic Transmission (Service Specifications))
- Section 280 (Engine Control System - Diagnosis)
- Section 281 (Electronic Modulated Suspension - Diagnosis)
- Section 282 (Abs W/ EBD - Diagnosis)
- Section 283 (Abs W/EBD & BA & TRAC & VSC System - Diagnosis)
- Section 284 (Automatic Transaxle - Diagnosis)
- Section 285 (Air Conditioning System - Diagnosis)
- Section 286 (Lighting System - Diagnosis)
- Section 287 (Wiper & Washer - Diagnosis)
- Section 288 (Audio System - Diagnosis)
- Section 289 (Power Window Control System - Diagnostics)
- Section 290 (Power Mirror Control System - Diagnosis)
- Section 291 (Combination Meter - Diagnosis)
- Section 292 (Front Power Seat Control System (With Memory) - Diagnosis)
- Section 293 (Power Door Lock - Diagnosis)
- Section 294 (Wireless Door Lock - Diagnosis)
- Section 295 (Luggage Compartment Door Opener System - Diagnosis)
- Section 296 (Key Unlock Warning System - Diagnosis)
- Section 297 (Engine Immobilizer System - Diagnosis)
- Section 298 (Theft Deterrent System - Diagnosis)
- Section 299 (Multiplex Communication System - Diagnosis)
- Section 300 (Can Communication System - Diagnosis)
- Section 301 (Cruise Control System - Diagnosis)
- Section 302 (Engine Control System)
- Section 303 (Fuel System)
- Section 304 (Emission Control System)
- Section 305 (Intake Air Control System)
- Section 306 (Engine (Mechanical))
- Section 307 (Engine Exhaust Assembly)
- Section 308 (Cooling System)
- Section 309 (Lubrication System)
- Section 310 (Ignition System)
- Section 311 (Wheel Alignment)
- Section 312 (Abs Brake Sensors/Actuators)
- Section 313 (Automatic Transaxle (On-Vehicle Service))
- Section 314 (Steering Column)
- Section 315 (Power Steering)
- Section 316 (Heater & Air Conditioner)
- Section 317 (Instrument Panel/Meter)
- Section 318 (Theft Deterrent Systems)
- Section 319 (Sliding Roof System)
- Section 320 (Cruise Control)
- Section 321 (Engine Hood/Door (Service Specifications))
- Section 322 (Steering Column)
- Section 323 (Headlight Dimmer Switch)
- Section 324 (Audio & Visual System)
- Section 325 (Instrument Panel/Meter)
- Section 326 (Rear Seat)
- Section 327 (Front Door)
- Section 328 (Rear Door)
- Section 329 (Introduction)
- Section 330 (Automatic Transmission (Service Specifications))
- Section 331 (Automatic Transmission - Diagnosis)
- Section 332 (Power Tilt & Telescopic Steering Column - Diagnosis)
- Section 333 (Power Seat Control System - Diagnosis)
- Section 334 (Rear Left Seat Control System - Diagnosis)
- Section 335 (Rear Right Seat Control System - Diagnosis)
- Section 336 (Rear Seat Switch System - Diagnosis)
- Section 337 (Theft Deterrent System - Diagnosis)
- Section 338 (Cruise Control System - Diagnosis)
- Section 339 (Engine Immobilizer System - Diagnosis)
- Section 340 (Combination Meter System - Diagnosis)
- Section 341 (Combination Switch Control System - Diagnosis)
- Section 342 (Steering Pad Switch System - Diagnosis)
- Section 343 (Rain Sensor System - Diagnosis)
- Section 344 (Sliding Roof - Diagnosis)
- Section 345 (Driver Side Junction Block (Body No. 2 Control System) - Diagnosis)
- Section 346 (Passenger Side Junction Block (Body No. 3 ) Control System - Diagnosis)
- Section 347 (Luggage Room Junction Block (Body No. 4) Control System - Diagnosis)
- Section 348 (Front Light (Body No. 5) Control System - Diagnosis)
- Section 349 (Driver Door Control System - Diagnosis)
- Section 350 (Passenger Door Control System - Diagnosis)
- Section 351 (Rear Left Door Control System - Diagnosis)
- Section 352 (Rear Right Door Control System - Diagnosis)
- Section 353 (Gateway System - Diagnosis)
- Section 354 (Audio System - Diagnosis)
- Section 355 (LEXUS Navigation System - Diagnosis)
- Section 356 (LEXUS Link System - Diagnosis)
- Section 357 (LEXUS Park Assist System - Diagnosis)
- Section 358 (Air Conditioning System - Diagnosis)
- Section 359 (Troubleshooting)
- Section 360 (Power Source)
- Section 361 (Ignition Switch & Key Unlock Warning Switch)
- Section 362 (Headlight & Taillight System)
- Section 363 (Headlight Beam Level Control System)
- Section 364 (Fog Light System)
- Section 365 (Turn Signal & Hazard Warning System)
- Section 366 (Illumination Light System)
- Section 367 (Interior Light System)
- Section 368 (Stop Light System)
- Section 369 (Headlight Cleaner System)
- Section 370 (Wiper & Washer System)
- Section 371 (Combination Meter)
- Section 372 (Defogger System)
- Section 373 (Power Window Control System)
- Section 374 (Power Door Lock Control System)
- Section 375 (Wireless Door Lock Control System)
- Section 376 (Power Seat Control System)
- Section 377 (Power Mirror Control System)
- Section 378 (Power Shoulder Belt Anchorage System)
- Section 379 (Electro Chromic Mirror System)
- Section 380 (Climate Control Seat System)
- Section 381 (Fuel Lid Opener System)
- Section 382 (Door Closer System)
- Section 383 (Luggage Compartment Door Closer System)
- Section 384 (LEXUS Park Assist System)
- Section 385 (Rear Sunshade System)
- Section 386 (Clock)
- Section 387 (Overhead Junction Block)
- Section 388 (Garage Door Opener System)
- Section 389 (Horn System)
- Section 390 (Sliding Roof - Removal & Installation)
- Section 391 (Instrument Panel)
- Section 392 (Rear Seat (Fixed Type))
- Section 393 (Rear Seat (Power Adjuster Type))
- Section 394 (Seat Belt)
- Section 395 (Seat Belt PRETENSIONER (Front))
- Section 396 (Seat Belt PRETENSIONER (Rear))
- Section 397 (Seat Heater System)
- Section 398 (Shift Lock System)
- Section 399 (O/D Direct Clutch Speed Sensor)
- Section 400 (ATF Oil Temperature Sensor)
- Section 401 (Automatic Transmission Unit (Removal & Installation))
- Section 402 (Introduction)
- Section 403 (Tire & Wheel)
- Section 404 (Seat Belt)
- Section 405 (Lighting)
- Section 406 (Power Window Control System)
- Section 407 (Mirrors)
- Section 408 (Seats)
- Section 409 (Doors)
- Section 410 (Bumpers)
- Section 411 (Engine Exhaust Assembly)
- Section 412 (Exterior/Interior Trim)
- Section 413 (EGR Function Testing - TOYOTA)
- Section 414 (System Wiring Diagrams)
- Section 415 (Firing Order & Cylinder Identification)
Factory Service Tools
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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.
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