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P1391 Diagnostic Trouble Code Discussion for July 2009

CKP Or CMP Sensor Signal Intermittent

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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
2000 Dodge Grand Caravan SE 3.3L Misfire, MIL Lamp on VIN: 43254WRDSD
P1391: CKP Or CMP Sensor Signal Intermittent. ... complete tune up . cam . crank senser fule pump coil pack slill misfire set code set p1391
July 16, 2009
1999 Chrysler Concorde LX 2.7L Cuts out, Stall VIN: 2C3HD46R0X
P1391: CKP Or CMP Sensor Signal Intermittent. ok another tech replaced the head gaskets. and now several days later the vehicle is shutting off while turning. checked p/s switch ok, idle air control valve ok, what i did notice but dont understand is the cam/crank synch PID shows OK and lost on and off, an...
July 18, 2009