× 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

P1662 Diagnostic Trouble Code Discussion for April 2007

Cruise Control Inhibit Control 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 P1662
Help Request Posted
1999 Ford F-350 Super Duty Lariat 7.3L No Start VIN: 1FTWW33F4X
P1662: EF Feedback Signal Not Detected. does not crank or start unless i send power to pcm relay and jump the ign solinoid and wont communicat with pcm without power to relay
April 30, 2007