2004 Toyota PriusFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different car Section 1 (Air Bag Restraints & SRS Components - Inspection & Replacement Tables) Section 2 (Electronic Suspension - Wiring Diagrams) Section 3 (Differentials & Axle Shafts - Rear) Section 4 (Axle Shafts - Front & Rear) Section 5 (System Wiring Diagrams) Section 6 (System Wiring Diagrams) Section 7 (Vehicle Engine/VIN Id) Section 8 (Engine Controls - On-Vehicle Adjustments - 4-Cylinder) Section 9 (Engine Controls - On-Vehicle Adjustments - V6 & V8) Section 10 (Engine Controls - Theory & Operation) Section 11 (Engine Controls - Basic Diagnostic Procedures - 4-Cylinder) Section 12 (Engine Controls - Basic Diagnostic Procedures - V6 & V8) Section 13 (Engine Control System Self-Diagnostics - 4-Cylinder) Section 14 (Engine Control System Self-Diagnostics - V6) Section 15 (Engine Control System Self-Diagnostics) Section 16 (Engine Control System Self-Diagnostics) Section 17 (Engine Control System Self-Diagnostics) Section 18 (Engine Control System Self-Diagnostics - V6) Section 19 (Engine Control System Self-Diagnostics - V8) Section 20 (Engine Control System Trouble Shooting - No Codes) Section 21 (Engine Control System & Component Testing - 4-Cylinder) Section 22 (Engine Controls - System & Component Testing - V6 & V8) Section 23 (Vacuum Diagrams) Section 24 (Engine Controls - Removal & Installation, Overhaul 4 Cylinder) Section 25 (Engine Controls - Removal, Overhaul & Installation V6 & V8) Section 26 (Wiring Diagrams) Section 27 (Engine Controls - Service & Adjustment Specifications) Section 28 (Engine Controls - On-Vehicle Adjustments) Section 29 (Engine Controls - Theory & Operation) Section 30 (Engine Controls - Basic Diagnostic Procedures) Section 31 (Engine Controls - Self-Diagnostics) Section 32 (Engine Controls - Self-Diagnostics) Section 33 (Engine Controls - Self-Diagnostics) Section 34 (Engine Controls - Trouble Shooting - No Codes) Section 35 (Engine Controls - System & Component Testing) Section 36 (Engine Controls - System & Component Testing) Section 37 (Engine Controls - Pin Voltage Charts) Section 38 (Vacuum Diagrams) Section 39 (Engine Controls - Removal, Overhaul & Installation) Section 40 (Wiring Diagrams) Section 41 (Automatic A/C Heater Systems (Specifications)) Section 42 (Manual A/C-Heater Systems) Section 43 (Manual A/C-Heater Systems (Specifications)) Section 44 (Disc Brakes) Section 45 (Automatic A/C-Heater Systems) Section 46 (Electrical Component Locator) Section 47 (Electrical Component Locator) Section 48 (Electrical Component Locator) Section 49 (Electrical Component Locator) Section 50 (Starting System) Section 51 (Automatic Transmission - Diagnosis) Section 52 (Automatic Transmission Diagnosis - U241E) Section 53 (Automatic Transmission Diagnosis - U140E & U140F) Section 54 (System Wiring Diagrams) Section 55 (System Wiring Diagrams) Section 56 (System Wiring Diagrams) Section 57 (Overhaul - A650E) Section 58 (Automatic Transmission - Diagnosis) Section 59 (Automatic Transmission Diagnosis - A340E, A340F) Section 60 (Diagnosis - U150E) Section 61 (Servicing - A/T) Section 62 (Automatic Transmission Shift Interlock Systems) Section 63 (Computer Relearn Procedures - Import) Section 64 (Transfer Case Diagnosis -VF2BM) Section 65 (Engine Control System Self-Diagnostics) Section 66 (Air Bag Restraint Systems) Section 67 (Air Bag Restraint Systems) Section 68 (Air Bag Restraint Systems) Section 69 (Air Bag Restraint Systems) Section 70 (Air Bag Restraint Systems) Section 71 (Air Bag Restraint Systems) Section 72 (Air Bag Restraint Systems) Section 73 (Air Bag Restraint Systems) Section 74 (Air Bag Restraint Systems) Section 75 (System Wiring Diagrams) Section 76 (System Wiring Diagrams) Section 77 (System Wiring Diagrams) Section 78 (System Wiring Diagrams) Section 79 (System Wiring Diagrams) Section 80 (Multiplex Control Systems) Section 81 (Power Door Locks, Trunk Lid & Fuel Door Release) Section 82 (Engine Controls - Service & Adjustment Specifications) Section 83 (Engine Controls - On-Vehicle Adjustments) Section 84 (Engine Controls - Theory & Operation) Section 85 (Engine Controls - Basic Diagnostic Procedures) Section 86 (Engine Controls - Self-Diagnostics) Section 87 (Engine Controls - Self-Diagnostics) Section 88 (Engine Controls - Self-Diagnostics) Section 89 (Engine Controls - Self-Diagnostics) Section 90 (Engine Controls - Self-Diagnostics) Section 91 (Engine Controls - Trouble Shooting - No Codes) Section 92 (Engine Controls - System & Component Testing) Section 93 (Engine Controls - System & Component Testing) Section 94 (Engine Controls - System & Component Testing) Section 95 (Engine Controls - Pin Voltage Charts) Section 96 (Engine Controls - Sensor Operating Range Charts) Section 97 (Vacuum Diagrams) Section 98 (Engine Controls (Removal & Installation)) Section 99 (Engine Controls - On-Vehicle Adjustments - 4-Cylinder) Section 100 (Engine Controls - On-Vehicle Adjustments - V6 & V8) Section 101 (Engine Controls - Theory & Operation) Section 102 (Engine Controls - Basic Diagnostic Procedures - 4-Cylinder) Section 103 (Engine Controls - Basic Diagnostic Procedures - V6 & V8) Section 104 (Engine Control System Self-Diagnostics - 4-CYL (Except PZEV)) Section 105 (Engine Control System Self Diagnostics - 4-Cylinder) Section 106 (Engine Control System Self Diagnostics) Section 107 (Engine Control System Self Diagnostics) Section 108 (Engine Control System Self Diagnostics) Section 109 (Engine Control System Self Diagnostics) Section 110 (Engine Control System Self Diagnostics) Section 111 (Engine Control System Self Diagnostics) Section 112 (Engine Control System Self Diagnostics - V6) Section 113 (Engine Control System Self Diagnostics - V8) Section 114 (Engine Control System Self Diagnostics - 4-Cylinder) Section 115 (Engine Control System Self Diagnostics (2UZ-FE)) Section 116 (Engine Controls - Trouble Shooting - No Codes) Section 117 (Engine Controls - System & Component Testing - 4-Cylinder) Section 118 (Engine Controls - System & Component Testing - V6 & V8) Section 119 (Engine Controls - Pin Voltage Charts) Section 120 (Vacuum Diagrams) Section 121 (Engine Controls - Removal & Installation 4-Cylinder) Section 122 (Engine Controls - Removal & Installation - V6 & V8) Section 123 (Multiplex Communication System) Section 124 (Engine Immobilizer System) Section 125 (Anti-Theft Systems) Section 126 (Remote Keyless Entry Systems) Section 127 (Automatic Headlights) Section 128 (Body Control Systems) Section 129 (Power Mirrors) Section 130 (Power Seats) Section 131 (Cruise Control Systems) Section 132 (Instrument Panel) Section 133 (Steering Column Switches) Section 134 (Wiper/Washer Systems) Section 135 (Automatic Headlights) Section 136 (Power Moon Roofs) Section 137 (Cruise Control Systems) Section 138 (Anti-Lock) Section 139 (Power Door Locks - Without Keyless Entry) Section 140 (Keyless Entry Systems) Section 141 (Anti-Lock) Section 142 (Anti-Theft Systems) Section 143 (Multiplex Communication System) Section 144 (Engine Immobilizer Systems) Section 145 (Body Control System) Section 146 (Power Trunk Lid) Section 147 (Instrument Panel) Section 148 (Steering Column Switches) Section 149 (Instrument Panel) Section 150 (Automatic Headlights & Lighting) Section 151 (Wiper/Washer Systems) Section 152 (Power & Heated Seats) Section 153 (Moon Roof) Section 154 (Rear Window & Mirror Defoggers) Section 155 (Power Windows) Section 156 (Power Door Locks & Liftgate) Section 157 (Power Mirror Control System) Section 158 (Anti-Theft S

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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