Throttle Position Sensor Fault Code (P0505) A Detailed Guide to Diagnosis and Repair

P0505 code definition Idle Control System Malfunction What the P0505 code means P0505 is an OBD-II generic code that the engine control module (ECM) ... The ODBII code P0505 indicates a malfunction in the idle control system, which regulates the engine's idle speed. TJ Addict · Faulty Idle Control System motor · Idle Control System motor harness is open or shorted · Idle Control System motor circuit poor ... It starts right up and idles ~800, perfectly smooth and even. the longer it runs the higher the idle gets, up to around 1100 (900 with AC on) when fully warm. Depress the accelerator pedal slightly. Start the engine and run for 5 seconds. Turn the ignition switch to the OFF position for 10 seconds. 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). 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. I got the engine code P0505 in my v6 4th Gen 4Runner so it was time to clean my throttle body. This is a complete guide on how to clean the ... 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. Ignition/Tuner/ECM/Fuel Injection - DTC code P0505 (loss of idle speed control) - Ok so my bike is a 2010 forty-eight.