What does p0505 mean on the Lexus IS 300?
P0505 is an OBDII code that deals with the idle air control system in the Lexus IS 300. It’s a generic code, which means that it has the same meaning for the IS
What are the symptoms of the p0505 trouble code?
The IAC passages are clogged or restricted with dirt, debris or carbon build up. The engine has a vacuum leak in the intake system after the throttle body that the ECM cannot control with the IAC. What are the symptoms of the P0505 code? The Check Engine Light will be illuminated and the code is set in ECM memory.
When to set the p0505 engine light on?
The P0505 code is set when the IACV-AAC valve does not operate properly. Engine Light ON (or Service Engine Soon Warning Light) This system automatically controls engine idle speed to a specified level.
What causes the IAC to set p0505 at idle?
Can be a three or four wire sensor depending on the model. The PCM monitors voltages of the IAC circuits and if it detects an incorrect voltage on one or more of the IAC motor circuits it will set P0505. NOTE: Problems with the IAC would only be noticeable at idle or when throttle is closed.
P0505 is an OBDII code that deals with the idle air control system in the Lexus IS 300. It’s a generic code, which means that it has the same meaning for the IS
When to use the p0505 idle speed code?
The P0505 code is set when the IACV-AAC valve does not operate properly. This system automatically controls engine idle speed to a specified level. Idle speed is controlled through fine adjustment of the amount of air which by-passes the throttle valve via Idle Air Control Valve IACV) and Auxiliary Air Control AAC) Valve.
What are the symptoms of service code p0505?
P0505 Possible Symptoms 1 Engine Light ON (or Service Engine Soon Warning Light) 2 Engine hard to start 3 Rough or erratic idle speed
The P0505 code is set when the IACV-AAC valve does not operate properly. Engine Light ON (or Service Engine Soon Warning Light) This system automatically controls engine idle speed to a specified level.