Mastering P0505 The Essential Guide to Throttle Position Sensor Mastery

The P0505 code is set when the IACV-AAC valve does not operate properly. What are Code Possible Symptoms? Engine Light ... Possible Causes of P0505 · IAC mechanical malfunction · Throttle body clogged port · Intake manifold gasket leak · Intake snorkel or hose leak ... 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 ... 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, ... 1st- I believe the IACV is shorting due to it overheating. Both bad IACV's showed no signs of deterioration in the coolant channels, just bad impedance ... 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. That is an open or short code for the IAC since you had your engine replaced simply check if it is plugged in. In this thread, the poster mentioned that he discovered the electrical connectors to the IACV and the power steering pressure sensor were ... P0505 is thrown when your idle air PWM cannot reach the desired RPM the ECU wants. I get this when controlling my idle with an aftermarket ECU ... P0505 - Chrysler. Type, Powertrain - Vehicle Speed, Idle Control, and Auxiliary Inputs - ISO/SAE Controlled. Description. Idle Air Control Motor Circuit ...