This workshop service repair manual provides comprehensive coverage for the Mazda Protege 5, produced from 2002 onwards. Known for its distinctive styling, practicality, and engaging driving dynamics, the Protege 5 offered a unique blend of hatchback utility and wagon-like space, competing in a segment with vehicles like the Subaru Outback and Honda CR-V. This manual focuses on the ZM and FS engine variants, both 2.0L DOHC inline-four engines that were praised for their reliability and responsiveness. The Protege line itself was recognized for its quality, frequently appearing on automotive publication's best-of lists.

This manual is designed to assist owners, mechanics, and technicians in maintaining and repairing the Mazda Protege 5. It offers detailed information on Engine Control Systems for both ZM and FS engines, including fuel injection, ignition timing, and emissions. The scope extends to symptom-based troubleshooting for engine control issues, diagnostic procedures for On-Board Diagnostic (OBD) II systems, and specific repair instructions for the cruise control system. Advanced diagnostic and repair procedures are included, along with essential maintenance schedules and fluid specifications, ensuring the vehicle remains in optimal condition.