This manual covers the Peugeot 2S Direct Injection, a notable engine technology from 2002. Engineered for enhanced fuel efficiency and emissions control within a two-stroke framework, this engine system features direct injection for precise fuel delivery and a dedicated oil lubrication circuit. Its advanced design includes an Engine Management System (EMS) that controls fuel injection, ignition timing, and throttle operations, as well as implementing features like cut-off on deceleration for optimized performance. This system represents a significant step in two-stroke engine development for its era, offering a unique blend of power and efficiency.

This Technical Service Manual / Diagnostic Manual provides comprehensive guidance for understanding, diagnosing, and repairing the Peugeot 2S Direct Injection system. It details coverage of the Engine Management System, Fuel System, Ignition System, Exhaust System, Diagnostic Systems, and related electrical components, including throttle control and oil lubrication. The manual offers step-by-step procedures for system diagnostics, fault code reading and clearing, ECU calibration, and essential maintenance tasks such as bleeding the oil and fuel circuits. Its detailed approach to diagnostic procedures and troubleshooting strategies makes it an indispensable resource for independent repair shops, Peugeot enthusiasts, and DIY mechanics seeking to maintain and repair this specific engine technology.