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Home >> Infiniti >> 1997 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - Q45 >> Idle Control System >> Idle Air Control (IAC) Valve
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Idle Air Control (IAC) Valve

Faults in IAC valve or circuit should set a Diagnostic Trouble Code (DTC) PO505. For testing procedure, refer to DTC P0505: IDLE AIR CONTROL (IAC) in appropriate TESTS W/CODES article.