DTC P0505 Idle Control System Malfunction
The rotary solenoid type IAC valve is located in front of the intake air chamber and intake air bypassing the throttle valve is directed to the IAC valve through a passage.
In this way the intake air volume bypassing the throttle valve is regulated, controlling the engine speed.
The ECM operates only the IAC valve to perform idle-up and provide feedback for the target idling speed.
HINT: U.S.A and Canadian vehicle the MIL light up when a malfunction is detected.
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Monday, December 31st, 2012 AT 4:00 AM