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4Runner 2.4 R, W56
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Engine Controls - System/Component Tests - 2.4L
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Pulsed Secondary Air Injection System
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Notes
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Pulsed Secondary Air Injection System: Notes
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
Figure
-
Figure
.