Pulsed Secondary Air Injection System: Notes
WARNING: This page is about a different car, the 1993 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Pulsed Secondary Air Injection (PAIR) system may be referred to as the Air Suction (AS) system. PAIR system has different operating parameters depending on application. See Fig 1-47.