× 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 March 2009

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
1999 Ford E-250 Econoline 4.2L MIL Lamp on VIN: 1FTPE2429X
P1309: . I need to resynch the CMP. The mark on crack pully has no describtion. Only shows l,,,l,,,l. Is the middle one the TDC. thanks any info. Alldata has no info on it.
March 12, 2009
2001 Ford Explorer Eddie Bauer 5.0L MIL Lamp on VIN: 1FMZU84P01
P1309: misfire detection monitor is not enabled. ... drove vehicle 10 miles and the mil lamp came on code P1309.Checked the engine , it was on #1 cylinder top dead center comp. stroke, is their anything I am missing here ? The engine runs runs perfect. Took it for emissions test after clearing code and drove...
March 12, 2009