Pulsed Secondary Air Injection System: Notes

WARNING: This page is about a different car, the 1994 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-Fig 6 .

Fig 1: PAIR System Diagram (2.4L)

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Fig 2: PAIR System Components (2.4L)

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Fig 3: PAIR System Operating Parameters (2.4L)

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Fig 4: PAIR System Diagram (3.0L)

Fig 5: PAIR System Components (3.0L)

Fig 6: PAIR System Operating Parameters (3.0L)