External Pages

2003 Toyota PriusSECTION 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 (Electronic Suspension - Wiring Diagrams) Section 2 (Computer Relearn Procedures) 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 (Air Bag Restraint Systems) Section 76 (System Wiring Diagrams) Section 77 (System Wiring Diagrams) Section 78 (System Wiring Diagrams) Section 79 (System Wiring Diagrams) Section 80 (System Wiring Diagrams) Section 81 (Multiplex Control Systems) Section 82 (Power Door Locks, Trunk Lid & Fuel Door Release) Section 83 (Engine Controls - Service & Adjustment Specifications) Section 84 (Engine Controls - On-Vehicle Adjustments) Section 85 (Engine Controls - Theory & Operation) Section 86 (Engine Controls - Basic Diagnostic Procedures) 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 - Self-Diagnostics) Section 92 (Engine Controls - Trouble Shooting - No Codes) Section 93 (Engine Controls - System & Component Testing) Section 94 (Engine Controls - System & Component Testing) Section 95 (Engine Controls - System & Component Testing) Section 96 (Engine Controls - Pin Voltage Charts) Section 97 (Engine Controls - Sensor Operating Range Charts) Section 98 (Vacuum Diagrams) Section 99 (Engine Controls (Removal & Installation)) Section 100 (Engine Controls - On-Vehicle Adjustments - V6 & V8) Section 101 (Engine Controls - Basic Diagnostic Procedures - V6 & V8) Section 102 (Engine Control System Self-Diagnostics - 4-CYL (Except PZEV)) Section 103 (Engine Control System Self Diagnostics - 4-Cylinder) Section 104 (Engine Control System Self Diagnostics) Section 105 (Engine Control System Self Diagnostics) 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 - V6) Section 110 (Engine Control System Self Diagnostics - V8) Section 111 (Engine Control System Self Diagnostics - 4-Cylinder) Section 112 (Engine Control System Self Diagnostics (2UZ-FE)) Section 113 (Engine Controls - System & Component Testing - V6 & V8) Section 114 (Engine Controls - Removal & Installation - V6 & V8) Section 115 (Multiplex Communication System) Section 116 (Engine Immobilizer System) Section 117 (Anti-Theft Systems) Section 118 (Remote Keyless Entry Systems) Section 119 (Automatic Headlights) Section 120 (Body Control Systems) Section 121 (Power Mirrors) Section 122 (Power Seats) Section 123 (Cruise Control Systems) Section 124 (Instrument Panel) Section 125 (Steering Column Switches) Section 126 (Wiper/Washer Systems) Section 127 (Automatic Headlights) Section 128 (Power Moon Roofs) Section 129 (Cruise Control Systems) Section 130 (Anti-Lock) Section 131 (Power Door Locks - Without Keyless Entry) Section 132 (Keyless Entry Systems) Section 133 (Anti-Lock) Section 134 (Anti-Theft Systems) Section 135 (Multiplex Communication System) Section 136 (Engine Immobilizer Systems) Section 137 (Body Control System) Section 138 (Power Trunk Lid) Section 139 (Instrument Panel) Section 140 (Steering Column Switches) Section 141 (Instrument Panel) Section 142 (Automatic Headlights & Lighting) Section 143 (Wiper/Washer Systems) Section 144 (Power & Heated Seats) Section 145 (Moon Roof) Section 146 (Rear Window & Mirror Defoggers) Section 147 (Power Windows) Section 148 (Power Door Locks & Liftgate) Section 149 (Power Mirror Control System) Section 150 (Anti-Theft System) Section 151 (Power Seats) Section 152 (Remote Keyless Entry) Section 153 (Engine Immobilizer) Section 154 (Cruise Control) Section 155 (Anti-Lock Brake System) Section 156 (Steering Column Switches) Section 157 (Power Window Control System) Section 158 (Wiper System & Washer System) Section 159 (Electronic Suspension) Section 160 (Anti-Lock Brake System) Section 161 (Hydraulic Brake Booster) Section 162 (Engine Immobilizer System - Diagnosis) Section 163 (Servicing A/T) Section 164 (Front Suspension) Section 165 (

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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.