× 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

B1681 Diagnostic Trouble Code Discussion for November 2019

PATS Receiver Module Signal Not Received


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 B1681
Help Request Posted
2004 Ford F-150 Heritage XLT 4.2L No Start VIN: 2FTRF17234
B1681: PATS Transceiver Module Signal Not Received. This F-150 has a very very intermittent no start after it has run for about 15 minute or more. When it does act-up there is no communication with the PCM, instrument cluster, or the PATS module. According to the wiring diagram I have the PCM and the instru...
November 19, 2019