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P0601 Diagnostic Trouble Code Discussion for February 2012

Control Module Read Only Memory

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Trouble Ticket Help Requests for DTC P0601
Help Request Posted
2001 Dodge Grand Caravan Sport 3.3L Poor Fuel Economy VIN: 2B4GP44381
P0601: PCM Random Access Memory Failure, Self-Test Failed. i know fron the code that comp is failing , just wanted to know if whenyou guys have run into this was poor fuel efficance also noticed , this went from 23 mpg down to 13 , there are no other present code except po601 im just not sure if comp is both problems ...
February 21, 2012