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P1391 Diagnostic Trouble Code Discussion for June 2010

CKP Or CMP Sensor Signal Intermittent

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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
1997 Dodge Dakota 3.9L Cuts out, Misfire, MIL Lamp on VIN: 1B7FL26X3V
P1391: CKP Or CMP Sensor Signal Intermittent. Truck comes to me after setting for two years due to man changing engine can't get it to run right. Starts and idles good but as you are accelerating truck starts to cutting out, backfiring, undrivable, until you slow down. The code keeps retuning after I clea...
June 28, 2010