Throttle Position Sensor (P0505) Causes, Symptoms, and Fixes

P0505 Idle speed control valve (Hijet) · Aung Ko. စက်မမှန်ဘူးနေတယ်အကို ကြီုးတွေကလဲမွလို့ ဆော့ကပ်မပါဘူး ကြိုတွေကလွဲနေတယ် ကြိုးအမှန်လေးသိချင်လို့ပါ. 5 yrs · Mahtieu Kouame Konin. Je suis fan du. 2 ... Hey, Guys I need help with this. I've already tried cleaning the idle air control valve and the throttle body I cant get this to go away. Anyone have. This code is triggered if the IAC pintle is 100% open and the idle RPM is more than 200 RPM lower than the ECM idle RPM setpoint value. 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 ... What are the causes of the P0505 code? · Fuel system: The fuel system may be contaminated with water, or the fuel filter could be clogged. · Throttle position ... My check engine light is on and it's throwing the P0505 code out which is an "Idle Air Control Malfunction." I thought for sure by changing out the IAC sensor, ... The check engine light is getting triggered when the PCM is in a closed loop operation. It also means that it is starting to monitor the OS2 sensor input. Possible Causes of P0505 · IAC mechanical malfunction · Throttle body clogged port · Intake manifold gasket leak · Intake snorkel or hose leak ... 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 ... If one of the applied vehicles above has a DTC P0505 AAC/V stored, with no customer driveability incident, it may be caused by an elevated ...