× 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

P1309 Diagnostic Trouble Code Discussion for September 2006

Misfire Detection Monitor

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 P1309
Help Request Posted
2000 Ford Explorer XLS 4.0L Stall, MIL Lamp on VIN: 1FMDU72X6Y
P1309: misfire monitor fault. ... everyone in advance. We have a 2000 Explorer that we did an engine on about 1500 miles ago. We replaced the sensor with the engine as well as the drive syncro. The check engine light came on shortly after the job left our shop. The initial code was P0340. ...
September 12, 2006
1999 Ford Taurus SE 3.0L MIL Lamp on VIN: 1FAFP53U6X
P1309: misfire monitor incomplete. I have this car which sets a code p1309 which is for misfire detection.From what I was told by customer was that ford had put a new motor in it and on the way from the dealer about 200 miles the check engine light came on.He did not go back because he was out ...
September 18, 2006