P0505 Code Diagnose and Resolve Throttle Position Sensor Issues

You made multiple changes to the motor that all change the cylnder fill rate. That would require a new map. The code might be from an IAC issue ... The P0505 can be caused by a dirty or damaged throttle valve, loose or damaged PCV hose, or carpet obstruction causing the accelerator pedal to be slightly ... 2001 Toyota Corolla code P0505 showing idol control malfunction how do we fix this. Reply 1: Remove and clean the IAC idle air ... It says most common reasons are Stuck IACV or a vacuum leak. When I suspected IACV problems, I just popped the valve off, 2 bolts, stuck a 9 volt battery to ... The P0505 trouble code indicates an "Idle Control System Malfunction." This diagnostic trouble code (DTC) is triggered when the engine ... How to test and replace idle air control valve ! CODE P0505 ! Quick and Easy Fix ? Hi guys, The problem with this car is that after starting ... Code P0505 points to a straightforward issue – an idle control system malfunction. This impacts engine RPMs at idle, causing a rough run. It sounds like you are going to need to replace the Idle Air Control Valve. The IAC Valve is mounted to the side of the throttle body. So over a month i had a CEL, which was the idle air control valve, i replaced it the IACV with an excellent one. Its still reading P0505, ... I got the engine code P0505 in my v6 4th Gen 4Runner so it was time to clean my throttle body. This is a complete guide on how to clean the ...