10-4 EMISSION CONTROL INFORMATION
EXHAUST EMISSION CONTROL SYSTEM (PAIR SYSTEM)
The exhaust emission control system is composed of the PAIR system and THREE-WAY CATALYST sys-
tem. (Except for E-03, -24 and-28) 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
5 Injector
2 Air cleaner box
6 PAIR reed valve
3 PAIR control solenoid valve
A FRESH AIR
4 PAIR reed valve
B EXHAUST GAS
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