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P1391 Diagnostic Trouble Code Discussion for May 2009

CKP Or CMP Sensor Signal Intermittent

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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
2002 Dodge Grand Caravan Sport 3.3L No Start, Stall, MIL Lamp on VIN: 2B8GP44372
P1391: CKP Or CMP Sensor Signal Intermittent. ... cutting out on accel. code p1391. replaced crank sensor vehicle would not start-no spark thru our genisys manualy fired coils 1&3 wouldnot fire #2 checked wireing from comp to coil pack-ok. replaced pcm and coil pack-vehicle now runs ok but back to the...
May 13, 2009