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P1391 Diagnostic Trouble Code Discussion for August 2005

CKP Or CMP Sensor Signal Intermittent

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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
1996 Dodge Grand Caravan ES 3.3L Hesitation, Surge, MIL Lamp on VIN: 1B4GP54R4T
P1391: CKP Or CMP Sensor Signal Intermittent. we installed a new cam and crank sensor in this van last august. problem seemed to go away but came back. customer went to dealer and they again replaced both sensors. vehicle then came back and we checked it over complety. the problem only happens occassionly...
August 22, 2005