× 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

P1391 Diagnostic Trouble Code Discussion for March 2005

CKP Or CMP Sensor Signal Intermittent


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 P1391
Help Request Posted
1996 Plymouth Grand Voyager SE 3.3L Hesitation, Misfire, MIL Lamp on VIN: 1G3KL7847T
P1391: CKP Or CMP Sensor Signal Intermittent. Hello fellow Techs... I wanna thank everyone taking their time to read this. I have a 1996 Plymouth Voyager with a 3.3 ltr v6 in the shop that has a po1391 code for intermittent loss of ckp and cmp. The number 5 and possibly #[...] loses injector pulse intermi...
March 02, 2005
1999 Dodge Intrepid 2.7L Cuts out, Stall, Misfire, MIL Lamp on VIN: 2B3HD46R3X
P1391: CKP Or CMP Sensor Signal Intermittent. ... seems to run fine cold but as it warms up it begins to miss. when it gets to operating temp.its undrivable and sets a p1391. lab scope shows cam and crank sensors ok but i put a crank sensor in anyway-no help. was very low on oil so it was changed also has...
March 08, 2005