× 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 January 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
1999 Ford Explorer XL 4.0L Poor Idle Quality, MIL Lamp on VIN: 1FMZU32X4X
P1309: misfire monitor error. This explorer belongs to a mail lady, she has the country route so she mainly idles all day, from mail box to mail box. Her main complaint is that the truck dies from time to time but it will start right back up, and engine light on. When I tuned up I noticed ...
January 20, 2006
1999 Ford Explorer XL 4.0L Poor Idle Quality, MIL Lamp on VIN: 1FMZU32X4X
P1309: misfire monitor error. This explorer belongs to a mail lady, she has the country route so she mainly idles all day, from mail box to mail box. Her main complaint is that the truck dies from time to time but it will start right back up, and engine light on. When I tuned up I noticed ...
January 23, 2006