This manual covers the Mazda Protege models produced between 2002 and 2003, built on the versatile BJ platform. Known for its sporty handling and value proposition, the Protege offered a range of engine options, including the 2.0L FS-DE, the 1.8L YD-DE, and the turbocharged 2.0L FP-DE found in Mazdaspeed variants. This generation embodies Mazda's Jinba-Ittai philosophy, aiming for a connected driving experience. The vehicle was available as a compact sedan or hatchback, competing in a segment with popular models like the Honda Civic and Toyota Corolla.

This comprehensive service and repair manual provides factory-level technical detail for all major vehicle systems. It includes in-depth procedures for engine mechanical and control systems, manual and automatic transmissions, drivetrain, suspension, steering, brakes, and the electrical system. Additionally, it covers HVAC, body and chassis, and safety systems. The manual features step-by-step diagnostic troubleshooting, routine maintenance schedules, component repair and rebuild instructions, wiring diagrams, and detailed specifications, making it an essential resource for owners and technicians alike.