The 2009 Toyota Prius, a key model in the second generation of Toyota's pioneering hybrid line, offers exceptional fuel efficiency and a refined driving experience. This vehicle is celebrated for its innovative Hybrid Synergy Drive system, combining a 1.5L Atkinson cycle engine with electric motors for a seamless and economical powertrain. Known for its practical design, spacious interior for its class, and strong reputation for reliability, the Prius set a benchmark in the compact hybrid segment, competing effectively with other fuel-efficient vehicles of its era. Its advanced safety features and commitment to environmental consciousness further underscore its appeal to a wide range of drivers seeking an efficient and dependable mode of transportation. This comprehensive service and repair manual provides in-depth technical information for the 2009 Toyota Prius. It covers all essential systems, including the powertrain, chassis, electrical components, and body. Detailed procedures for scheduled maintenance, component replacement, and complex troubleshooting are outlined, offering factory-level diagnostic and repair guidance. The manual includes crucial technical data such as torque specifications, fluid capacities, wiring diagrams, and diagnostic trouble code explanations. This resource is designed to assist owners, mechanics, and technicians in effectively maintaining, diagnosing, and repairing the vehicle, ensuring its optimal performance and longevity. 🏷️ Basic Information Identification Make: Toyota Model: Prius Year: 2009 Codes Chassis Code: XW50 (Third Generation) Engine Codes: 1NZ-FXE (Hybrid Synergy Drive System) 👋 Introduction Market Position Market Position: The 2009 Toyota Prius solidified its position as a leader in the compact hybrid segment, known for its fuel efficiency and advanced hybrid technology. Competitive Analysis Competitive Analysis: Competed with vehicles like the Honda Insight, Ford Fusion Hybrid, and emerging electric vehicles, offering a balance of efficiency, practicality, and Toyota's reputation for reliability. Key Features Key Features: Hybrid Synergy Drive (HSD) powertrain, exceptional fuel economy, spacious interior for its class, advanced safety features, regenerative braking system. 📋 Manual Details Coverage Areas Coverage: Comprehensive service, repair, and diagnostic information for the 2009 Toyota Prius. Page Count Page Count: Digital - Full Year Access Manual Type Manual Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (Web-based Access) 📖 Manual Coverage Systems Covered Powertrain: Engine (1NZ-FXE 1.5L Atkinson Cycle), Hybrid Synergy Drive System (Hybrid System Components, HV Battery, HV ECU, MG1, MG2), Fuel System, Exhaust System. Chassis: Brakes (Regenerative Braking System, ABS, EBD, BA), Steering (Electric Power Steering - EPS), Suspension (Front MacPherson Strut, Rear Torsion Beam), Wheels and Tires. Electrical: 12V Battery System, Charging System, Starter System, Lighting System, Audio System, Power Windows/Locks, Wiper/Washer System, Climate Control System, High Voltage System Electrical Diagrams. Body: Exterior Body Panels, Interior Trim, Seats, Glass, Doors, Hood, Tailgate. Diagnostics: OBD-II Diagnostic Trouble Codes (DTCs), Hybrid System DTCs, Powertrain Management, ABS/VSC/TRAC Systems, Air Conditioning System. Procedures Included Maintenance: Scheduled Maintenance (Oil Changes, Filter Replacements, Fluid Checks), Hybrid System Checks, Battery Health Checks, Tire Rotation, Brake Inspections. Repair: Engine Component Replacement (Spark Plugs, Hoses, Belts), Hybrid System Component Replacement (HV Battery Pack, MG1/MG2 replacement, Inverter replacement), Brake Component Replacement (Pads, Rotors), Suspension Component Replacement, Steering Component Repair, HVAC Component Repair, Electrical Component Diagnosis and Replacement. Troubleshooting: System-specific troubleshooting guides, symptom-based diagnosis, electrical circuit tracing, diagnostic tool usage. Technical Data: Torque specifications, fluid capacities, diagnostic parameters, wiring diagrams, component locations, service bulletins. Technical Depth Depth: Factory-level diagnostic and repair procedures, including complex hybrid system troubleshooting and component-level repairs. 📊 Manual Specifications File Format File Format: Web-based PDF access with browser compatibility. Print Quality Print Quality: High-resolution, clear text and diagrams suitable for printing specific sections. Binding Type Binding Type: N/A (Digital Access) Paper Type Paper Type: N/A (Digital Access) ⚙️ Engine Specifications Primary Engine Engine Type: 1.5L (1497cc) DOHC 16-valve Inline-4 Atkinson Cycle with VVT-i Combined System Output: 110 hp (82 kW) (Gasoline Engine: 76 hp @ 5000 rpm, Electric Motors: MG1 and MG2 contribute to total output) Torque: Gasoline Engine: 82 lb-ft @ 4200 rpm; Electric Motors provide significant instant torque. Performance Fuel Economy Epa Est: 48 MPG City / 45 MPG Highway Fuel System Fuel Induction: Electronic Fuel Injection (EFI), Sequential Multiport Fuel Injection (SMPI) Fuel Type: Unleaded Gasoline (87 Octane Recommended) Hybrid System Hybrid Battery Type: Nickel-Metal Hydride (Ni-MH) Hybrid Battery Voltage: Approximately 650V (Nominal) Hybrid System Control: Hybrid Vehicle Integrated Power Control Computer (HV-IPCC) 🔧 Transmission Standard Transmission Type: Electronically Controlled Continuously Variable Transmission (ECVT) with Power Split Device Optional Optional Transmission: N/A Features Transmission Features: Seamless power delivery, regenerative braking integration, electric-only driving capability, engine start/stop management. Fluid Specs Transmission Fluid Type: Toyota Genuine ATF WS (or equivalent specified for hybrid transaxle) 📐 Dimensions Exterior Length: 174.6 inches (4435 mm) Width: 66.7 inches (1695 mm) Height: 58.1 inches (1475 mm) Wheelbase: 106.3 inches (2700 mm) Weights Curb Weight: Approx. 3042 lbs (1380 kg) Gross Weight Rating: Approx. 4035 lbs (1830 kg) Cargo Cargo Volume: 21.6 cu ft (rear seats...