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SECONDARY AIR INJECTION (AIR) CONTROL OUTLINE

BHE014000140T30

• The AIR control activates the catalytic converter rapidly at cold-engine start.

• The PCM controls the AIR pump relay and the AIR solenoid valve.

• After the catalytic converter reaches the activation temperature, AIR control stops.

• For the construction and operation of the AIR system, refer to the emission system and AIR system. (See SECONDARY AIR INJECTION (AIR) SYSTEM OUTLINE.)