Mastering P0505 The Essential Guide to Idle Air Control System Maintenance

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. P0505. IDLE CONTROL SYSTEM MALFUNCTION. CIRCUIT DESCRIPTION. The rotary solenoid type ISC valve is located under the throttle body and intake air bypassing the ... 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 ... A code indicating your idle air valve is bad or stuck. Many times a quick clean with carb cleaner fixes the problem. Sometimes a replacement is needed. By description that code (P0505) is an idle speed contol circuit code for a N/A. ... Battery voltage is 10 volts or more. Ignition switch is on. The P0505 code is set when the IACV-AAC valve does not operate properly. What are Code Possible Symptoms? Engine Light ... The whole point of an idle air control valve is to regulate the air coming through that bypass channel. If they are plugging it and it is going ... P0505. Idle Control System Malfunction. CIRCUIT DESCRIPTION. The rotary solenoid type IAC valve is located on the throttle body and intake air bypassing the ... I keep getting the p0505 code. Everything seems fine, runs smoothly, idles fine. I have been searching for intake vac leaks, but no luck. Any ideas anyone? The P0505 code, along with the P0506 and P0507 codes, have to do with your vehicle's idle air control valve (IAC), a piece commonly found on or near the ...