P1271 FORD - Cylinder #1 High To Low Side Open
- Faulty Fuel Injector
- Faulty Fuel Injector Interface Module
- Fuel Injector harness is open or shorted
- Fuel Injector circuit poor electrical connection
Tech notesCheck valve cover wire harness connections first, including under the valve cover.
- Engine Light ON (or Service Engine Soon Warning Light)
P1271 Ford DescriptionA fault is detected by the fuel injector interface module in the secondary (rearward) fuel injector circuit
Need more help?Get the P1271 Ford code diagnosed by a professional: Find a repair shop in your area
P1271 FORD CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1271 Ford code? Have you replaced any parts?
Any information is appreciated. Thanks