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Home >> Infiniti >> 2000 >> I30 Base, RE4F04B >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Miscellaneous Controls >> A/C Clutch

A/C Clutch

If A/C is turned on while engine is at idle, ECM will signal Fast Idle Control Device (FICD) to increase idle speed. During hard acceleration, ECM cuts off A/C power relay circuit to disengage A/C clutch for several seconds to aid acceleration.