Cool Check Engine Light Code P0505 Ideas
Cool Check Engine Light Code P0505 Ideas . This system automatically controls engine idle speed to a specified level. The iac is computer controlled and allows only a certain amount of air around the throttle. Idle Problem Code P0505 HondaTech from honda-tech.com The throttle idle valve should be removed and throttle plates and iac passages cleaned out. Web code p0505 is a very common code for the check engine light and is caused by a sensor in the emissions system. The idle air control (iac) valve is carboned up and sticks or has limited control due to the carbon build up.