Suzuki WagonR+ RB310 Service Manual page 1955

6E1-2 ENGINE AND EMISSION CONTROL SYSTEM
GENERAL DESCRIPTION
The engine and emission control system is divided into 3 major sub-systems: air/fuel delivery system, electronic
control system and emission control system.
Air/fuel delivery system includes fuel pump, throttle body, etc. Electronic control system includes ECM, various
sensors and controlled devices.
Emission control system includes EVAP and PCV system.