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P1391 Diagnostic Trouble Code Discussion for February 2008

CKP Or CMP Sensor Signal Intermittent


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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
1999 Dodge Intrepid 2.7L No Start, MIL Lamp on VIN: 2B3HD46R1X
P1391: CKP Or CMP Sensor Signal Intermittent. see related repair history.
February 14, 2008
1999 Dodge Intrepid 2.7L No Start, MIL Lamp on VIN: 2B3HD46R1X
P1391: CKP Or CMP Sensor Signal Intermittent. see related repair history.
February 16, 2008
1997 Dodge Ram 1500 Laramie 5.9L MIL Lamp on VIN: 3B7HF1370V
P1391: intermittent loss of cmp or ckp. ... but something that we typically do not deal with, so at this point I've only done an engine scan and checked for any loose wires or connections at the crank and cam sensor. Hoping someone can at least give me a good starting point. Thanks in advance for an...
February 28, 2008
2001 Dodge Ram 1500 Van 5.2L Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1B7HC13Y51
P1391: CKP Or CMP Sensor Signal Intermittent. intermittant when warm vehicle misfires,bucks and backfires. engine replaced at another shop. crank and cam signals look good on scope. can not duplicate in shop, only under load while driving.
February 29, 2008