Understanding P0505 The Key to Throttle Position Sensor Success

The P0505 code is a diagnostic trouble code related to the idle control system of a vehicle. Specifically, it indicates a malfunction in the Idle Air Control ( ... 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. Ignition/Tuner/ECM/Fuel Injection - DTC code P0505 (loss of idle speed control) - Ok so my bike is a 2010 forty-eight. 95.5-2004 Tacomas & 96-2002 4Runners - Code P0505 - Well guys, I just came back from AutoZone and found an error code of P0505: Idle Air ... 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. My car has been acting goofy, and just the other day it spit out the P0505 code (which usually means bad IAC, but I'm looking for some expert advice). The P0505 trouble code indicates an "Idle Control System Malfunction." This diagnostic trouble code (DTC) is triggered when the engine ... 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. Take the Idle Air Control valve off the bottom of the Throttle Body and clean it. If that doesnt work you may need a new one. Problem solved! It seems the "Wise One" here installed the EGR valve with no gasket. This allowed the hold down nuts to loosen (or they were ...