P0505 The Ultimate Guide to Throttle Position Sensor Diagnostics

The error code you received is for a faulty IAC valve but it probably is related to the idle speed that you fiddled with.... The ECM regulates ... The truck doesn't want to idle at start up so I have to give it a little throttle for a few seconds - maybe 10 seconds or so then it idles and drives fine. A P0505 is an Idle Air Control issue, it has nothing to do with the PCM. The IAC is what provides and controls all of the engine's air when the ... P0505 Idle speed control valve (Hijet) · Aung Ko. စက်မမှန်ဘူးနေတယ်အကို ကြီုးတွေကလဲမွလို့ ဆော့ကပ်မပါဘူး ကြိုတွေကလွဲနေတယ် ကြိုးအမှန်လေးသိချင်လို့ပါ. 5 yrs · Mahtieu Kouame Konin. Je suis fan du. 2 ... P0505 - Idle Control System - OBD2 Trouble code: ✓ Meaning ✓ Causes ✓ Symptoms ✓ Diagnostics ✓ Repair guides ✓ Repair costs ➤ Keep your car healthy. The P0505 trouble code indicates an "Idle Control System Malfunction." This diagnostic trouble code (DTC) is triggered when the engine ... P0505 means an irregular voltage detected in any IAC circuit. Our expert mobile mechanics can diagnose and fix your P0505 trouble code wherever you are. The IACV valve is operated by a step motor. This motor has winding phases and is actuated by the output signals of ECM. Celica Forums General Discussion General Code: P0505 ; IDLE AIR CONTROL SYSTEM FAULT. Follow this step by step how to DIY video guide from IZZY's GARAGE on how to remove and change your old, malfunctioning IDLE AIR CONTROL ...