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.
SYS.OK|MANUAL.DBβ LIVE
2004 Lexus IS 300 Base, Automatic
External Pages
2004 Lexus IS 300 Base, AutomaticSECTION External Pages
These are pages that do not belong to the exact selected vehicle (2004 Lexus IS 300 Base, Automatic), 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 - Service & Adjustment Specifications)
- Section 5 (Engine Controls - On-Vehicle Adjustments)
- Section 6 (Engine Controls - Theory & Operation)
- Section 7 (Engine Controls - Basic Diagnostic Procedures)
- Section 8 (Engine Controls - Self-Diagnostics)
- Section 9 (Engine Controls - Self-Diagnostics)
- Section 10 (Engine Controls - Self-Diagnostics)
- Section 11 (Engine Controls - Self-Diagnostics)
- Section 12 (Engine Controls - Self-Diagnostics)
- Section 13 (Engine Controls - Self-Diagnostics)
- Section 14 (Engine Controls - Self-Diagnostics)
- Section 15 (Engine Controls - Trouble Shooting - No Codes)
- Section 16 (Engine Controls - System & Component Testing)
- Section 17 (Engine Controls - System & Component Testing)
- Section 18 (Engine Controls - System & Component Testing)
- Section 19 (Engine Controls - Pin Voltage Charts)
- Section 20 (Vacuum Diagrams)
- Section 21 (Engine Controls - Removal, Overhaul & Installation)
- Section 22 (Wiring Diagrams)
- Section 23 (Disc Brakes)
- Section 24 (Automatic A/C-Heater Systems)
- Section 25 (Diagnosis - A650E)
- Section 26 (Automatic Transmission Diagnosis - U140E & U140F)
- Section 27 (System Wiring Diagrams)
- Section 28 (System Wiring Diagrams)
- Section 29 (System Wiring Diagrams)
- Section 30 (System Wiring Diagrams)
- Section 31 (System Wiring Diagrams)
- Section 32 (System Wiring Diagrams)
- Section 33 (System Wiring Diagrams)
- Section 34 (Automatic Transmission - Diagnosis)
- Section 35 (Diagnosis - U150E)
- Section 36 (Servicing - A/T)
- Section 37 (Automatic Transmission Shift Interlock Systems)
- Section 38 (Computer Relearn Procedures - Import)
- Section 39 (Engine Controls - Self-Diagnostics)
- Section 40 (Air Bag Restraint Systems)
- Section 41 (Air Bag Restraint Systems)
- Section 42 (Air Bag Restraint Systems)
- Section 43 (Air Bag Restraint Systems)
- Section 44 (Air Bag Restraint Systems)
- Section 45 (System Wiring Diagrams)
- Section 46 (Power Door Locks, Trunk Lid & Fuel Door Release)
- Section 47 (Engine Controls - Service & Adjustment Specifications)
- Section 48 (Engine Controls - On-Vehicle Adjustments)
- Section 49 (Engine Controls - Theory & Operation)
- Section 50 (Engine Controls - Basic Diagnostic Procedures)
- Section 51 (Engine Controls - Self-Diagnostics)
- Section 52 (Engine Controls - Self-Diagnostics)
- Section 53 (Engine Controls - Self-Diagnostics)
- Section 54 (Engine Controls - Self-Diagnostics)
- Section 55 (Engine Controls - Self-Diagnostics)
- Section 56 (Engine Controls - Self-Diagnostics)
- Section 57 (Engine Controls - Self-Diagnostics)
- Section 58 (Engine Controls - Self-Diagnostics)
- Section 59 (Engine Controls - Trouble Shooting - No Codes)
- Section 60 (Engine Controls - System & Component Testing)
- Section 61 (Engine Controls - System & Component Testing)
- Section 62 (Engine Controls - System & Component Testing)
- Section 63 (Engine Controls - Pin Voltage Charts)
- Section 64 (Engine Controls - Sensor Operating Range Charts)
- Section 65 (Vacuum Diagrams)
- Section 66 (Engine Controls (Removal & Installation))
- Section 67 (Multiplex Communication System)
- Section 68 (Engine Immobilizer System)
- Section 69 (Anti-Theft Systems)
- Section 70 (Remote Keyless Entry Systems)
- Section 71 (Power Mirrors)
- Section 72 (Power Seats)
- Section 73 (Cruise Control Systems)
- Section 74 (Instrument Panel)
- Section 75 (Steering Column Switches)
- Section 76 (Wiper/Washer Systems)
- Section 77 (Automatic Headlights)
- Section 78 (Power Moon Roofs)
- Section 79 (Multiplex Communication System)
- Section 80 (Body Control Systems)
- Section 81 (Steering Column Switches)
- Section 82 (Automatic Headlights & Lighting)
- Section 83 (Power Door Locks, Trunk Lid & Fuel Door Release)
- Section 84 (Power Windows)
- Section 85 (Anti-Lock)
- Section 86 (Power Mirrors)
- Section 87 (Engine Immobilizer System)
- Section 88 (Cruise Control Systems)
- Section 89 (Anti-Theft Systems)
- Section 90 (Remote Keyless Entry Systems)
- Section 91 (Wiper/Washer & Headlight Cleaner Systems)
- Section 92 (Instrument Panel - Troubleshooting)
- Section 93 (Rear Window Defogger & Heated Mirrors)
- Section 94 (Anti-Lock)
- Section 95 (Power & Heated Seats)
- Section 96 (Power Moon Roof)
- Section 97 (Multiplex Communication System)
- Section 98 (Anti-Lock)
- Section 99 (Body Control System)
- Section 100 (Instrument Panel)
- Section 101 (Steering Column Switches)
- Section 102 (Automatic Headlights & Lighting)
- Section 103 (Wiper/Washer Systems)
- Section 104 (Power & Heated Seats)
- Section 105 (Moon Roof)
- Section 106 (Anti-Lock)
- Section 107 (Overhaul - W55)
- Section 108 (Power Windows)
- Section 109 (Power Door Locks & Liftgate)
- Section 110 (Anti-Theft System)
- Section 111 (Remote Keyless Entry)
- Section 112 (Engine Immobilizer)
- Section 113 (Cruise Control)
- Section 114 (Multiplex Communication System)
- Section 115 (Anti-Lock Brake System)
- Section 116 (Body Control System)
- Section 117 (Instrument Panel)
- Section 118 (Automatic Headlights & Lighting Systems)
- Section 119 (Steering Column Switches)
- Section 120 (Cruise Control System)
- Section 121 (Wiper/Washer System)
- Section 122 (Rear Window Defogger & Heated Mirrors)
- Section 123 (Power Door Locks & Trunk Lid)
- Section 124 (Power Windows)
- Section 125 (Engine Immobilizer)
- Section 126 (Electronic Suspension)
- Section 127 (Anti-Theft System)
- Section 128 (Remote Keyless Entry)
- Section 129 (Engine Immobilizer System - Diagnosis)
- Section 130 (Servicing A/T)
- Section 131 (Front Suspension)
- Section 132 (Timing Belt Replacement - 4.3L V8)
- Section 133 (Computer Relearn Procedures)
- Section 134 (Engine Controls - Self-Diagnostics)
- Section 135 (Engine Controls - System & Component Testing)
- Section 136 (Engine Controls Removal & Installation)
- Section 137 (System Wiring Diagrams)
- Section 138 (System Wiring Diagrams)
- Section 139 (System Wiring Diagrams)
- Section 140 (System Wiring Diagrams)
- Section 141 (System Wiring Diagrams)
- Section 142 (System Wiring Diagrams)
- Section 143 (System Wiring Diagrams)
- Section 144 (Engine Mechanical)
- Section 145 (Air Bag Restraint Systems)
- Section 146 (Air Bag Restraint Systems)
- Section 147 (Air Bag Restraint Systems)
- Section 148 (Air Bag Restraint Systems)
- Section 149 (Brakes Mechanical)
- Section 150 (Electrical Component Locator)
- Section 151 (Electric Cooling Fans)
- Section 152 (Fuses & Circuit Breakers)
- Section 153 (Axle Shafts)
- Section 154 (System Wiring Diagrams)
- Section 155 (System Wiring Diagrams)
- Section 156 (Generators & Regulators)
- Section 157 (Generators & Regulators)
- Section 158 (Generators & Regulators)
- Section 159 (Servicing)
- Section 160 (Starters)
- Section 161 (Air Bag Restraint Systems)
- Section 162 (2002 Air Conditioning)
- Section 163 (Air Conditioning)
- Section 164 (Coolant)
- Section 165 (Radiator)
- Section 166 (Propeller Shaft)
- Section 167 (Front Wheel Alignment)
- Section 168 (Rear Wheel Alignment)
- Section 169 (Steering System)
- Section 170 (Air Conditioning)
- Section 171 (Propeller Shaft)
- Section 172 (Steering System)
- Section 173 (Power Tilt And Power Telescopic Steering Column)
- Section 174 (Air Conditioning System)
- Section 175 (Ignition Switch & Key Unlock Warning Switch)
- Section 176 (Front Wheel Alignment)
- Section 177 (Door Control Transmitter)
- Section 178 (Engine Immobilizer System)
- Section 179 (Ignition Switch)
- Section 180 (Alignment Specifications & Procedures)
- Section 181 (Alignment Specifications & Procedures)
- Section 182 (Engine Immobilizer System - Diagnosis)
- Section 183 (Electronic Controlled Automatic Transmission (ECT) - Diagnosis)
- Section 184 (Lighting System - Diagnosis)
- Section 185 (Audio System - Diagnosis)
- Section 186 (Defogger System - Diagnosis)
- Section 187 (Combination Meter - Diagnosis)
- Section 188 (Key Reminder Warning System - Diagnosis)
- Section 189 (Engine Immobilizer System - Diagnosis)
- Section 190 (Multiplex Communication System - Diagnosis)
- Section 191 (Lighting System)
- Section 192 (Quarter Power Windows)
- Section 193 (Rear Seat)
- Section 194 (Front Door)
- Section 195 (Ignition Switch)
- Section 196 (Standard Bolt)
- Section 197 (Automatic Transmission (Service Specifications))
- Section 198 (Engine Control System - Diagnosis)
- Section 199 (Electronic Modulated Suspension - Diagnosis)
- Section 200 (Abs W/ EBD - Diagnosis)
- Section 201 (Abs W/EBD & BA & TRAC & VSC System - Diagnosis)
- Section 202 (Automatic Transaxle - Diagnosis)
- Section 203 (Air Conditioning System - Diagnosis)
- Section 204 (Lighting System - Diagnosis)
- Section 205 (Wiper & Washer - Diagnosis)
- Section 206 (Audio System - Diagnosis)
- Section 207 (Power Window Control System - Diagnostics)
- Section 208 (Power Mirror Control System - Diagnosis)
- Section 209 (Combination Meter - Diagnosis)
- Section 210 (Front Power Seat Control System (With Memory) - Diagnosis)
- Section 211 (Power Door Lock - Diagnosis)
- Section 212 (Wireless Door Lock - Diagnosis)
- Section 213 (Luggage Compartment Door Opener System - Diagnosis)
- Section 214 (Key Unlock Warning System - Diagnosis)
- Section 215 (Engine Immobilizer System - Diagnosis)
- Section 216 (Theft Deterrent System - Diagnosis)
- Section 217 (Multiplex Communication System - Diagnosis)
- Section 218 (Can Communication System - Diagnosis)
- Section 219 (Cruise Control System - Diagnosis)
- Section 220 (Engine Control System)
- Section 221 (Fuel System)
- Section 222 (Emission Control System)
- Section 223 (Intake Air Control System)
- Section 224 (Engine (Mechanical))
- Section 225 (Engine Exhaust Assembly)
- Section 226 (Cooling System)
- Section 227 (Lubrication System)
- Section 228 (Ignition System)
- Section 229 (Wheel Alignment)
- Section 230 (Abs Brake Sensors/Actuators)
- Section 231 (Automatic Transaxle (On-Vehicle Service))
- Section 232 (Steering Column)
- Section 233 (Power Steering)
- Section 234 (Heater & Air Conditioner)
- Section 235 (Instrument Panel/Meter)
- Section 236 (Theft Deterrent Systems)
- Section 237 (Sliding Roof System)
- Section 238 (Cruise Control)
- Section 239 (Engine Hood/Door (Service Specifications))
- Section 240 (Steering Column)
- Section 241 (Headlight Dimmer Switch)
- Section 242 (Audio & Visual System)
- Section 243 (Instrument Panel/Meter)
- Section 244 (Rear Seat)
- Section 245 (Front Door)
- Section 246 (Rear Door)
- Section 247 (Automatic Transmission (Service Specifications))
- Section 248 (Automatic Transmission (Diagnosis))
- Section 249 (Air Conditioning System (Diagnosis))
- Section 250 (Troubleshooting (Body Electrical))
- Section 251 (Power Source)
- Section 252 (Ignition Switch & Key Unlock Warning System)
- Section 253 (Headlight & Taillight System)
- Section 254 (Fog Light System)
- Section 255 (Turn Signal & Hazard Warning System)
- Section 256 (Interior Light System)
- Section 257 (Back-Up Light System)
- Section 258 (Stop Lamp System)
- Section 259 (Headlight Cleaner System)
- Section 260 (Wiper & Washer System (Inspection))
- Section 261 (Defogger System)
- Section 262 (Power Window Control System)
- Section 263 (Sliding Roof System)
- Section 264 (Power Seat Control System)
- Section 265 (Power Mirror Control System)
- Section 266 (Seat Heater System)
- Section 267 (Audio System)
- Section 268 (Clock)
- Section 269 (Garage Door Opener System)
- Section 270 (Horn System)
- Section 271 (Front Door)
- Section 272 (Rear Door)
- Section 273 (Seat Belt PRETENSIONER)
- Section 274 (Introduction)
- Section 275 (Automatic Transmission (Service Specifications))
- Section 276 (Automatic Transmission - Diagnosis)
- Section 277 (Power Tilt & Telescopic Steering Column - Diagnosis)
- Section 278 (Power Seat Control System - Diagnosis)
- Section 279 (Rear Left Seat Control System - Diagnosis)
- Section 280 (Rear Right Seat Control System - Diagnosis)
- Section 281 (Rear Seat Switch System - Diagnosis)
- Section 282 (Theft Deterrent System - Diagnosis)
- Section 283 (Cruise Control System - Diagnosis)
- Section 284 (Engine Immobilizer System - Diagnosis)
- Section 285 (Combination Meter System - Diagnosis)
- Section 286 (Combination Switch Control System - Diagnosis)
- Section 287 (Steering Pad Switch System - Diagnosis)
- Section 288 (Rain Sensor System - Diagnosis)
- Section 289 (Sliding Roof - Diagnosis)
- Section 290 (Driver Side Junction Block (Body No. 2 Control System) - Diagnosis)
- Section 291 (Passenger Side Junction Block (Body No. 3 ) Control System - Diagnosis)
- Section 292 (Luggage Room Junction Block (Body No. 4) Control System - Diagnosis)
- Section 293 (Front Light (Body No. 5) Control System - Diagnosis)
- Section 294 (Driver Door Control System - Diagnosis)
- Section 295 (Passenger Door Control System - Diagnosis)
- Section 296 (Rear Left Door Control System - Diagnosis)
- Section 297 (Rear Right Door Control System - Diagnosis)
- Section 298 (Gateway System - Diagnosis)
- Section 299 (Audio System - Diagnosis)
- Section 300 (LEXUS Navigation System - Diagnosis)
- Section 301 (LEXUS Link System - Diagnosis)
- Section 302 (LEXUS Park Assist System - Diagnosis)
- Section 303 (Air Conditioning System - Diagnosis)
- Section 304 (Troubleshooting)
- Section 305 (Power Source)
- Section 306 (Ignition Switch & Key Unlock Warning Switch)
- Section 307 (Headlight & Taillight System)
- Section 308 (Headlight Beam Level Control System)
- Section 309 (Fog Light System)
- Section 310 (Turn Signal & Hazard Warning System)
- Section 311 (Illumination Light System)
- Section 312 (Interior Light System)
- Section 313 (Stop Light System)
- Section 314 (Headlight Cleaner System)
- Section 315 (Wiper & Washer System)
- Section 316 (Combination Meter)
- Section 317 (Defogger System)
- Section 318 (Power Window Control System)
- Section 319 (Power Door Lock Control System)
- Section 320 (Wireless Door Lock Control System)
- Section 321 (Power Seat Control System)
- Section 322 (Power Mirror Control System)
- Section 323 (Power Shoulder Belt Anchorage System)
- Section 324 (Electro Chromic Mirror System)
- Section 325 (Climate Control Seat System)
- Section 326 (Fuel Lid Opener System)
- Section 327 (Door Closer System)
- Section 328 (Luggage Compartment Door Closer System)
- Section 329 (LEXUS Park Assist System)
- Section 330 (Rear Sunshade System)
- Section 331 (Clock)
- Section 332 (Overhead Junction Block)
- Section 333 (Garage Door Opener System)
- Section 334 (Horn System)
- Section 335 (Sliding Roof - Removal & Installation)
- Section 336 (Instrument Panel)
- Section 337 (Rear Seat (Fixed Type))
- Section 338 (Rear Seat (Power Adjuster Type))
- Section 339 (Seat Belt)
- Section 340 (Seat Belt PRETENSIONER (Front))
- Section 341 (Seat Belt PRETENSIONER (Rear))
- Section 342 (Seat Heater System)
- Section 343 (Shift Lock System)
- Section 344 (O/D Direct Clutch Speed Sensor)
- Section 345 (ATF Oil Temperature Sensor)
- Section 346 (Automatic Transmission Unit (Removal & Installation))
- Section 347 (Introduction)
- Section 348 (Tire & Wheel)
- Section 349 (Seat Belt)
- Section 350 (Lighting)
- Section 351 (Power Window Control System)
- Section 352 (Mirrors)
- Section 353 (Seats)
- Section 354 (Doors)
- Section 355 (Bumpers)
- Section 356 (Engine Exhaust Assembly)
- Section 357 (Exterior/Interior Trim)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.