Join Now
International Automotive Technicians Network

P1309 Diagnostic Trouble Code Discussion for April 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
1998 Mercury Mountaineer 5.0L Poor Idle Quality, MIL Lamp on VIN: 4M2ZU55PXW
P1309: misfire monitor not set. ... with these set-ups on fords. I have just replaced the camshaft synchronizer assembly due to the internal bushing rubbing and causing a squeeking noise. I replaced it with a reman assembly from napa and have set the #1 cylindar to TDC (I think) and used the...
April 09, 2009
1998 Mercury Mountaineer 5.0L Poor Idle Quality, MIL Lamp on VIN: 4M2ZU55PXW
P1309: misfire monitor not set. ... with these set-ups on fords. I have just replaced the camshaft synchronizer assembly due to the internal bushing rubbing and causing a squeeking noise. I replaced it with a reman assembly from napa and have set the #1 cylindar to TDC (I think) and used the...
April 09, 2009