Description
Factory Toyota Prius Workshop Manual (2003-2009)
This factory-level repair manual covers the second-generation Toyota Prius (XW20) sold in the United States from 2003 through 2009, providing technicians and DIYers with complete service procedures, torque specs, and high-voltage hybrid system wiring diagrams.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 1.5L 1NZ-FXE Atkinson-cycle I4 (Hybrid Synergy Drive) |
| Diesel | N/A |
| Transmissions | e-CVT (Electronically Controlled Continuously Variable Transmission) |
| Drive | FWD |
| Model Years | 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Badge Twins | N/A |
Common Prius Repairs Covered
| System | Procedures |
|---|---|
| High-Voltage Battery Pack | NiMH battery module inspection, cooling fan service, and safety disconnect procedures for XW20 hybrid system |
| Inverter & Transaxle | Inverter coolant flush, MG1/MG2 motor-generator diagnostics, and power split device service |
| Regenerative Braking | Brake actuator assembly bleeding, ABS/VSC calibration, and hybrid brake system fault diagnosis |
| Engine Cooling System | Water pump replacement, thermostat service, and dual-loop coolant system procedures for 1NZ-FXE |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does this manual cover the high-voltage hybrid battery and inverter systems?
Yes. The manual includes complete high-voltage circuit diagrams for the XW20 Prius, covering the NiMH battery pack, inverter assembly, MG1 and MG2 motor-generators, and the power split device. Safety procedures for de-energizing the 201.6V system before service are also detailed throughout.
Which chassis code and trim levels are included?
All content applies to the XW20 platform – the second-generation Prius sold in North America from model year 2003 to 2009. Coverage spans all domestic trim levels, including the standard Prius and the Prius Touring package, for both 2003-2004 (pre-facelift) and 2004-2009 (facelifted) production runs.
Are regenerative braking and ABS procedures included?
Yes. The braking section documents the electro-hydraulic brake actuator unique to the XW20, including bleed sequences, ABS/VSC sensor diagnostics, and the integration between regenerative braking and the conventional hydraulic circuit – a common service challenge on this generation.
What format is the manual?
The manual is a downloadable PDF compatible with Windows, Mac, Linux, iOS, and Android devices. Searchable text lets you locate torque values, wiring diagrams, or part numbers instantly, and individual pages can be printed for bench reference.
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