× 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

P1681 Diagnostic Trouble Code Discussion for September 2011

Control Module Throttle Position System Performance


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 P1681
Help Request Posted
2001 Ford Explorer Sport Trac 4.0L No Start, no crank VIN: 1FMZU67E41
P1681: no transceiver mod. signal recieved. Asking for help on this above ford pats system. No start no crank. Antitheft lamp blinks fast as soon as the key is turned on, then slows down. ran the trouble tree on it.found no ohm. on pin 3 going to PCM. I installed a jumper and it did not solve the issue....
September 20, 2011