P0505 Unveiling the Secrets of Throttle Position Sensor Malfunctions

P0505 = Adaptive Air Idle Trim (Upper/Lower) Volvo DTC Code EFI-233 Possible source(s) Upper limit:[*]Clogged air cleaner or air intake.[*]Contact resistance ... My erratic idle is still just that - erratic. Sometimes the engine speed drops out and dies coming up to a stoplight, and sometimes it doesn't. Toyota Corolla p0505 idle control system malfunction. 23K views · 2 years ago MILAN MALL ...more. Sai baba Auto electrical engineer. 3.67K. VSC/OFF, engine light, three lights come on together. kinda scare to me. after i got home, i used the code reader, it's P0505,, idle air control ... In this thread, the poster mentioned that he discovered the electrical connectors to the IACV and the power steering pressure sensor were ... This code happens when the actual idle speed varies from the target idling speed by more than 200 rpm, for five times or more during a drive cycle. 2001 Toyota Corolla code P0505 showing idol control malfunction how do we fix this. Reply 1: Remove and clean the IAC idle air ... His suggestion was to take off the Throttle body assy, remove the IAC Valve, take it apart, clean it thoroughly, and lube with WD-40. It worked. OBD Code P0505 - Idle Air Control System Malfunction ... P0505 is an OBD-II generic code in which the engine control module (ECM) finds out the engine idle ... Get the P0505 code for idle air control issues. Know common symptoms like low engine speed, causes such as vacuum leaks, and find repair options on ...