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P1391 Diagnostic Trouble Code Discussion for March 2005

CKP Or CMP Sensor Signal Intermittent

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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