× 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

P1670 Diagnostic Trouble Code Discussion for January 2013

Output Driver 4 Voltage High Input

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 P1670
Help Request Posted
2003 Ford E-350 7.3L No Start, MIL Lamp on, crankcase pressure VIN: 1FDWE35F23
P1670: EF Feedback Signal Not Detected. truck came in no start. Battery's weak but would not start. replaced battery's and starter,still will not start but no codes now. there is pressure in crank case wile cranking. there is no mixing of oil in coolant and no coolant in oil.
January 07, 2013