× 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

P1506 Diagnostic Trouble Code Discussion for October 2006

Idle Air Control System RPM Higher Than Expected

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 P1506
Help Request Posted
1998 Mercury Mystique LS 2.5L Surge, MIL Lamp on, races at idle VIN: 1MELM66LXW
P1506: idle overspeed. Gentelmen, This car was brought to me for a used car inspection, at that time the only complaint was an erratic tach. I checked it out along with the rest of the car, it seemed OK, I briefly looked at the trouble tree for the tach and told the owner it probabl...
October 09, 2006