Unveiling P0505 The Comprehensive Guide to Throttle Position Sensor Problems

2004 Toyota Matrix XR with only 111000 miles. 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 ... The P0505 code can be caused by a faulty idle air control valve, vacuum leak, damaged wires or connectors, an idle speed that isn't calibrated, ... Rodent nest in the air intake . You get the PO505 when a different idle pattern is detected it can be any place in the whole circuit . LS - 1st and 2nd Gen (1990-2000) - P0505 Idle control malfunction - Got a CEL this weekend on my '98 LS. I pulled a P0505 code out of it ... 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. 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 ODBII code P0505 indicates a malfunction in the idle control system, which regulates the engine's idle speed. in this video I'm gonna share with you how to diagnose and Fix a P0505 Trouble code on a HONDA Accord! #hondaaccord #idle #enginespeed. Looking at P0505, it does list Idle Control System Malfunction. Unfortunately, it is rather vague. There is no separate IAC valve anymore.