× 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 September 2004

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 Mitsubishi Montero Limited 3.5L Poor Idle Quality, MIL Lamp on VIN: JA4MW51R31
P0505: Idle Speed Control System Malfunction. hello this vehicle i can not get the idle motor to work i have checked all connections they are all clean i have my two powers that go to the idle motor. i have checked my four other wires that go from the pcm to the idle motor all are clear. in the mitchell t...
September 08, 2004
1999 Mitsubishi Eclipse Spyder GS 2.4L start/stall VIN: 4A3AX35G0X
P0505: Idle Air Control Motor Circuit Malfunction. ... a problem diagnosing. Initially, the vehicle came in with a high idle and the service engine soon light on. I verified both complaints and pulled code P0505 (Idle Air Control malfunction). I tested the IAC motor and found one coil with excessive resistance...
September 16, 2004