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 Lexus IS 300 Base, StandardFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2002 Lexus IS 300 Base, Standard), 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 variant/trim
- Different car
- Section 1 (Engine Controls - Removal, Overhaul, Installation)
- Section 2 (Electronic Suspension - Wiring Diagrams)
- Section 3 (Wiring Diagrams)
- Section 4 (Engine Controls - Self-Diagnostics)
- Section 5 (Engine Controls - Self-Diagnostics)
- Section 6 (Engine Controls - Self-Diagnostics)
- Section 7 (Engine Controls - Self-Diagnostics)
- Section 8 (Engine Controls - Self-Diagnostics)
- Section 9 (Engine Controls - Self-Diagnostics)
- Section 10 (Engine Controls - System & Component Testing)
- Section 11 (Engine Controls - System & Component Testing)
- Section 12 (Automatic A/C-Heater Systems)
- Section 13 (Automatic Transmission Diagnosis - U140E & U140F)
- Section 14 (System Wiring Diagrams)
- Section 15 (System Wiring Diagrams)
- Section 16 (System Wiring Diagrams)
- Section 17 (System Wiring Diagrams)
- Section 18 (System Wiring Diagrams)
- Section 19 (System Wiring Diagrams)
- Section 20 (Automatic Transmission - Diagnosis)
- Section 21 (Diagnosis - U150E)
- Section 22 (Engine Controls - Self-Diagnostics)
- Section 23 (Air Bag Restraint Systems)
- Section 24 (Air Bag Restraint Systems)
- Section 25 (Air Bag Restraint Systems)
- Section 26 (Air Bag Restraint Systems)
- Section 27 (System Wiring Diagrams)
- Section 28 (Power Door Locks, Trunk Lid & Fuel Door Release)
- Section 29 (Engine Controls - Service & Adjustment Specifications)
- Section 30 (Engine Controls - On-Vehicle Adjustments)
- Section 31 (Engine Controls - Theory & Operation)
- Section 32 (Engine Controls - Basic Diagnostic Procedures)
- Section 33 (Engine Controls - Self-Diagnostics)
- Section 34 (Engine Controls - Self-Diagnostics)
- Section 35 (Engine Controls - Self-Diagnostics)
- Section 36 (Engine Controls - Self-Diagnostics)
- Section 37 (Engine Controls - Self-Diagnostics)
- Section 38 (Engine Controls - Self-Diagnostics)
- Section 39 (Engine Controls - Self-Diagnostics)
- Section 40 (Engine Controls - Self-Diagnostics)
- Section 41 (Engine Controls - Trouble Shooting - No Codes)
- Section 42 (Engine Controls - System & Component Testing)
- Section 43 (Engine Controls - System & Component Testing)
- Section 44 (Engine Controls - System & Component Testing)
- Section 45 (Engine Controls - Pin Voltage Charts)
- Section 46 (Engine Controls - Sensor Operating Range Charts)
- Section 47 (Vacuum Diagrams)
- Section 48 (Engine Controls (Removal & Installation))
- Section 49 (Multiplex Communication System)
- Section 50 (Engine Immobilizer System)
- Section 51 (Anti-Theft Systems)
- Section 52 (Remote Keyless Entry Systems)
- Section 53 (Power Mirrors)
- Section 54 (Power Seats)
- Section 55 (Cruise Control Systems)
- Section 56 (Instrument Panel)
- Section 57 (Steering Column Switches)
- Section 58 (Wiper/Washer Systems)
- Section 59 (Automatic Headlights)
- Section 60 (Power Moon Roofs)
- Section 61 (Multiplex Communication System)
- Section 62 (Body Control Systems)
- Section 63 (Steering Column Switches)
- Section 64 (Automatic Headlights & Lighting)
- Section 65 (Power Door Locks, Trunk Lid & Fuel Door Release)
- Section 66 (Power Windows)
- Section 67 (Anti-Lock)
- Section 68 (Power Mirrors)
- Section 69 (Engine Immobilizer System)
- Section 70 (Cruise Control Systems)
- Section 71 (Anti-Theft Systems)
- Section 72 (Remote Keyless Entry Systems)
- Section 73 (Wiper/Washer & Headlight Cleaner Systems)
- Section 74 (Instrument Panel - Troubleshooting)
- Section 75 (Rear Window Defogger & Heated Mirrors)
- Section 76 (Anti-Lock)
- Section 77 (Power & Heated Seats)
- Section 78 (Power Moon Roof)
- Section 79 (Multiplex Communication System)
- Section 80 (Body Control System)
- Section 81 (Instrument Panel)
- Section 82 (Steering Column Switches)
- Section 83 (Automatic Headlights & Lighting)
- Section 84 (Wiper/Washer Systems)
- Section 85 (Power & Heated Seats)
- Section 86 (Moon Roof)
- Section 87 (Anti-Lock)
- Section 88 (Power Windows)
- Section 89 (Power Door Locks & Liftgate)
- Section 90 (Anti-Theft System)
- Section 91 (Remote Keyless Entry)
- Section 92 (Engine Immobilizer)
- Section 93 (Cruise Control)
- Section 94 (Anti-Lock Brake System)
- Section 95 (Electronic Suspension)
- Section 96 (Engine Immobilizer System - Diagnosis)
- Section 97 (Servicing A/T)
- Section 98 (Servicing - A/T)
- Section 99 (Timing Belt Replacement - 3.0L 6-Cylinder)
- Section 100 (Front Suspension)
- Section 101 (Timing Belt Replacement - 4.3L V8)
- Section 102 (Computer Relearn Procedures)
- Section 103 (Engine Controls - Self-Diagnostics)
- Section 104 (Engine Controls - System & Component Testing)
- Section 105 (Engine Controls Removal & Installation)
- Section 106 (System Wiring Diagrams)
- Section 107 (System Wiring Diagrams)
- Section 108 (System Wiring Diagrams)
- Section 109 (System Wiring Diagrams)
- Section 110 (System Wiring Diagrams)
- Section 111 (System Wiring Diagrams)
- Section 112 (System Wiring Diagrams)
- Section 113 (Engine Mechanical)
- Section 114 (Air Bag Restraint Systems)
- Section 115 (Air Bag Restraint Systems)
- Section 116 (Air Bag Restraint Systems)
- Section 117 (Air Bag Restraint Systems)
- Section 118 (Specifications & Procedures)
- Section 119 (Computer Relearn Procedures)
- Section 120 (Brakes Mechanical)
- Section 121 (Brakes Mechanical)
- Section 122 (Electrical Component Locator)
- Section 123 (Electric Cooling Fans)
- Section 124 (Fuses & Circuit Breakers)
- Section 125 (Axle Shafts)
- Section 126 (System Wiring Diagrams)
- Section 127 (System Wiring Diagrams)
- Section 128 (System Wiring Diagrams)
- Section 129 (Generators & Regulators)
- Section 130 (Generators & Regulators)
- Section 131 (Generators & Regulators)
- Section 132 (Generators & Regulators)
- Section 133 (Servicing)
- Section 134 (Starters)
- Section 135 (Air Bag Restraint Systems)
- Section 136 (Air Conditioning)
- Section 137 (Coolant)
- Section 138 (Water Pump)
- Section 139 (Thermostat)
- Section 140 (Radiator)
- Section 141 (Propeller Shaft)
- Section 142 (Front Wheel Alignment)
- Section 143 (Rear Wheel Alignment)
- Section 144 (Steering System)
- Section 145 (Air Conditioning)
- Section 146 (Propeller Shaft)
- Section 147 (Steering System)
- Section 148 (Power Tilt And Power Telescopic Steering Column)
- Section 149 (Air Conditioning System)
- Section 150 (Ignition Switch & Key Unlock Warning Switch)
- Section 151 (Front Wheel Alignment)
- Section 152 (Door Control Transmitter)
- Section 153 (Engine Immobilizer System)
- Section 154 (Ignition Switch)
- Section 155 (Alignment Specifications & Procedures)
- Section 156 (Engine Immobilizer System - Diagnosis)
- Section 157 (Electronic Controlled Automatic Transmission (ECT) - Diagnosis)
- Section 158 (Lighting System - Diagnosis)
- Section 159 (Audio System - Diagnosis)
- Section 160 (Defogger System - Diagnosis)
- Section 161 (Combination Meter - Diagnosis)
- Section 162 (Key Reminder Warning System - Diagnosis)
- Section 163 (Engine Immobilizer System - Diagnosis)
- Section 164 (Multiplex Communication System - Diagnosis)
- Section 165 (Lighting System)
- Section 166 (Quarter Power Windows)
- Section 167 (Rear Seat)
- Section 168 (Front Door)
- Section 169 (Ignition Switch)
- Section 170 (Standard Bolt)
- Section 171 (Automatic Transmission (Service Specifications))
- Section 172 (Engine Control System - Diagnosis)
- Section 173 (Electronic Modulated Suspension - Diagnosis)
- Section 174 (Abs W/ EBD - Diagnosis)
- Section 175 (Abs W/EBD & BA & TRAC & VSC System - Diagnosis)
- Section 176 (Automatic Transaxle - Diagnosis)
- Section 177 (Air Conditioning System - Diagnosis)
- Section 178 (Lighting System - Diagnosis)
- Section 179 (Wiper & Washer - Diagnosis)
- Section 180 (Audio System - Diagnosis)
- Section 181 (Power Window Control System - Diagnostics)
- Section 182 (Power Mirror Control System - Diagnosis)
- Section 183 (Combination Meter - Diagnosis)
- Section 184 (Front Power Seat Control System (With Memory) - Diagnosis)
- Section 185 (Power Door Lock - Diagnosis)
- Section 186 (Wireless Door Lock - Diagnosis)
- Section 187 (Luggage Compartment Door Opener System - Diagnosis)
- Section 188 (Key Unlock Warning System - Diagnosis)
- Section 189 (Engine Immobilizer System - Diagnosis)
- Section 190 (Theft Deterrent System - Diagnosis)
- Section 191 (Multiplex Communication System - Diagnosis)
- Section 192 (Can Communication System - Diagnosis)
- Section 193 (Cruise Control System - Diagnosis)
- Section 194 (Engine Control System)
- Section 195 (Fuel System)
- Section 196 (Emission Control System)
- Section 197 (Intake Air Control System)
- Section 198 (Engine (Mechanical))
- Section 199 (Engine Exhaust Assembly)
- Section 200 (Cooling System)
- Section 201 (Lubrication System)
- Section 202 (Ignition System)
- Section 203 (Wheel Alignment)
- Section 204 (Abs Brake Sensors/Actuators)
- Section 205 (Automatic Transaxle (On-Vehicle Service))
- Section 206 (Steering Column)
- Section 207 (Power Steering)
- Section 208 (Heater & Air Conditioner)
- Section 209 (Instrument Panel/Meter)
- Section 210 (Theft Deterrent Systems)
- Section 211 (Sliding Roof System)
- Section 212 (Cruise Control)
- Section 213 (Engine Exhaust Assembly)
- Section 214 (Engine Hood/Door (Service Specifications))
- Section 215 (Steering Column)
- Section 216 (Headlight Dimmer Switch)
- Section 217 (Audio & Visual System)
- Section 218 (Instrument Panel/Meter)
- Section 219 (Rear Seat)
- Section 220 (Front Door)
- Section 221 (Rear Door)
- Section 222 (Mechanical (Service Specifications))
- Section 223 (Automatic Transmission (Service Specifications))
- Section 224 (Automatic Transmission (Diagnosis))
- Section 225 (Air Conditioning System (Diagnosis))
- Section 226 (Troubleshooting (Body Electrical))
- Section 227 (Power Source)
- Section 228 (Ignition Switch & Key Unlock Warning System)
- Section 229 (Headlight & Taillight System)
- Section 230 (Fog Light System)
- Section 231 (Turn Signal & Hazard Warning System)
- Section 232 (Interior Light System)
- Section 233 (Back-Up Light System)
- Section 234 (Stop Lamp System)
- Section 235 (Headlight Cleaner System)
- Section 236 (Wiper & Washer System (Inspection))
- Section 237 (Defogger System)
- Section 238 (Power Window Control System)
- Section 239 (Sliding Roof System)
- Section 240 (Power Seat Control System)
- Section 241 (Power Mirror Control System)
- Section 242 (Seat Heater System)
- Section 243 (Audio System)
- Section 244 (Clock)
- Section 245 (Garage Door Opener System)
- Section 246 (Horn System)
- Section 247 (Front Door)
- Section 248 (Rear Door)
- Section 249 (Seat Belt PRETENSIONER)
- Section 250 (Introduction)
- Section 251 (Automatic Transmission (Service Specifications))
- Section 252 (Automatic Transmission - Diagnosis)
- Section 253 (Power Tilt & Telescopic Steering Column - Diagnosis)
- Section 254 (Power Seat Control System - Diagnosis)
- Section 255 (Rear Left Seat Control System - Diagnosis)
- Section 256 (Rear Right Seat Control System - Diagnosis)
- Section 257 (Rear Seat Switch System - Diagnosis)
- Section 258 (Theft Deterrent System - Diagnosis)
- Section 259 (Cruise Control System - Diagnosis)
- Section 260 (Engine Immobilizer System - Diagnosis)
- Section 261 (Combination Meter System - Diagnosis)
- Section 262 (Combination Switch Control System - Diagnosis)
- Section 263 (Steering Pad Switch System - Diagnosis)
- Section 264 (Rain Sensor System - Diagnosis)
- Section 265 (Sliding Roof - Diagnosis)
- Section 266 (Driver Side Junction Block (Body No. 2 Control System) - Diagnosis)
- Section 267 (Passenger Side Junction Block (Body No. 3 ) Control System - Diagnosis)
- Section 268 (Luggage Room Junction Block (Body No. 4) Control System - Diagnosis)
- Section 269 (Front Light (Body No. 5) Control System - Diagnosis)
- Section 270 (Driver Door Control System - Diagnosis)
- Section 271 (Passenger Door Control System - Diagnosis)
- Section 272 (Rear Left Door Control System - Diagnosis)
- Section 273 (Rear Right Door Control System - Diagnosis)
- Section 274 (Gateway System - Diagnosis)
- Section 275 (Audio System - Diagnosis)
- Section 276 (LEXUS Navigation System - Diagnosis)
- Section 277 (LEXUS Link System - Diagnosis)
- Section 278 (LEXUS Park Assist System - Diagnosis)
- Section 279 (Air Conditioning System - Diagnosis)
- Section 280 (Troubleshooting)
- Section 281 (Power Source)
- Section 282 (Ignition Switch & Key Unlock Warning Switch)
- Section 283 (Headlight & Taillight System)
- Section 284 (Headlight Beam Level Control System)
- Section 285 (Fog Light System)
- Section 286 (Turn Signal & Hazard Warning System)
- Section 287 (Illumination Light System)
- Section 288 (Interior Light System)
- Section 289 (Stop Light System)
- Section 290 (Headlight Cleaner System)
- Section 291 (Wiper & Washer System)
- Section 292 (Combination Meter)
- Section 293 (Defogger System)
- Section 294 (Power Window Control System)
- Section 295 (Power Door Lock Control System)
- Section 296 (Wireless Door Lock Control System)
- Section 297 (Power Seat Control System)
- Section 298 (Power Mirror Control System)
- Section 299 (Power Shoulder Belt Anchorage System)
- Section 300 (Electro Chromic Mirror System)
- Section 301 (Climate Control Seat System)
- Section 302 (Fuel Lid Opener System)
- Section 303 (Door Closer System)
- Section 304 (Luggage Compartment Door Closer System)
- Section 305 (LEXUS Park Assist System)
- Section 306 (Rear Sunshade System)
- Section 307 (Clock)
- Section 308 (Overhead Junction Block)
- Section 309 (Garage Door Opener System)
- Section 310 (Horn System)
- Section 311 (Sliding Roof - Removal & Installation)
- Section 312 (Instrument Panel)
- Section 313 (Rear Seat (Fixed Type))
- Section 314 (Rear Seat (Power Adjuster Type))
- Section 315 (Seat Belt)
- Section 316 (Seat Belt PRETENSIONER (Front))
- Section 317 (Seat Belt PRETENSIONER (Rear))
- Section 318 (Seat Heater System)
- Section 319 (Shift Lock System)
- Section 320 (O/D Direct Clutch Speed Sensor)
- Section 321 (ATF Oil Temperature Sensor)
- Section 322 (Automatic Transmission Unit (Removal & Installation))
- Section 323 (Introduction)
- Section 324 (Tire & Wheel)
- Section 325 (Seat Belt)
- Section 326 (Lighting)
- Section 327 (Power Window Control System)
- Section 328 (Mirrors)
- Section 329 (Seats)
- Section 330 (Doors)
- Section 331 (Bumpers)
- Section 332 (Engine Exhaust Assembly)
- Section 333 (Ignition)
- Section 334 (Lubrication)
- Section 335 (Exterior/Interior Trim)
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.
