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P1391 Diagnostic Trouble Code Discussion for April 2007

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 Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 2B3HD4R6XH
P1391: CKP Or CMP Sensor Signal Intermittent. ... CMP and CRK Sensors.. Car would not cut out and die on us so sent to customer they of course had the problem happen then we got car back and finally with some luck found that the Number six coil was getting grounded out by the PCM so we did a Pin test on P...
April 30, 2007