× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0505 Diagnostic Trouble Code Discussion for March 2007

Idle Air Control Motor Circuit Malfunction

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0505
Help Request Posted
2001 Infiniti I30 3.0L Poor Idle Quality VIN: JNKCA31AX1
P0505: Idle Air Control, Auxiliary Air Control Valve. Infinity guys HELP! P0505 - Idle air control malfunction. Ran through diagnostic procedures. Replaced the IAC Valve and tried to do idle learn procedure but the car won't idle at all so I can't 'complete' the idle relearn procedure. Sometimes after multiple at...
March 02, 2007
2001 Nissan Maxima SE 3.0L Poor Idle Quality, Surge, high idle VIN: JN1CA31041
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. ... couple times when cold. The check engine light being on as well.For codes for p0505 iacv and rear o2 codes.Car would start and die once or twice and when you tried to start car again right after that it would start right up.Fo...
March 07, 2007
2001 Honda Civic EX 1.7L Poor Idle Quality, idle surge VIN: 1HGEM21931
P0505: Idle Speed Control System. Hi to all This is a clean well maintained car. The problem is it starts to idle up and down from 600 to 1500 rpm. If you turn the car off and start it up the idle valve seems to bring the idle up and let it back down normally. If you touch the throttle it wil...
March 21, 2007
1998 Dodge Caravan SE 3.0L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2B4GP4538W
P0505: Idle Air Control Motor Circuit Malfunction. Good afternoon, I have this Caravan from a used car lot. It came from the sale so I dont have any history on it. It came in with a rough Idle and code po300. I swapped the bosch plugs for champion plugs and it came up with the po301 and po302 codes. So I pulle...
March 30, 2007