Emission Control Systems - Suzuki VL800 Service Manual

16-18 VL800/TK6 ('06-MODEL)

EMISSION CONTROL SYSTEMS

EXHAUST EMISSION CONTROL SYSTEM (PAIR SYSTEM)
The exhaust emission control system is composed of the PAIR system and THREE-WAY CATALYST sys-
tem. The fresh air is drawn into the exhaust port with the PAIR control solenoid valve and PAIR reed valve.
The PAIR control solenoid valve is operated by the ECM, and the fresh air flow is controlled according to the
TPS, ECTS, IATS, IAPS and CKPS.
1 PAIR control solenoid valve
2 PAIR reed valve
3 Air cleaner box
4 Fuel injector
5 ECM
6 HO2 sensor (E-02, 19, 24)
Threeway catalyst (E-02, 19, 24, 33)
7
* Addition to (E-03, 28)
A FRESH AIR
B EXHAUST GAS