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EMISSION CONTROL SYSTEM
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 solenoid valve and PAIR reed valve. The
PAIR solenoid valve is operated by the ECM, and the fresh air flow is controlled according to the TPS,
ECTS, IATS and IAPS.
1 ECM
6 HO2 sensor (E-02, 19)
2
Air cleaner box
7
Three-way catalyst (E-02, 19, 33)
* Addition to (E-03, 28)
3 PAIR control solenoid valve
A FRESH AIR
4 PAIR reed valve
B EXHAUST GAS
5 Fiel injector
DL650K6 ('06 MODEL) 12-15
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