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P0601 Diagnostic Trouble Code Discussion for October 2007

Control Module Read Only Memory

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Trouble Ticket Help Requests for DTC P0601
Help Request Posted
2001 Dodge Neon 2.0L Poor Idle Quality, Surge, Stall VIN: 1C3ES46CX1
P0601: PCM Random Access Memory Failure, Self-Test Failed. ... what is happening is that any relay that the computer controls (ie fuel pump, asd, rad fan, a/c compressor etc,) is turning off & on rapidly as in every two or three seconds causing the surging. Scan test reveals only one code P0601 (pcm internal contr...
October 03, 2007
2001 Dodge Dakota 4.7L Poor Idle Quality, Stall, Misfire, Poor Fuel Economy VIN: 1B7H6ZAN41
P0601: PCM Random Access Memory Failure, Self-Test Failed. ... came in misfire intermette. check fuel pressure good 49psi. also will cut off intermite,some times long cranktime and no start has fire & fuel pressure.seems like it is is flooding out. runs rich all the time.scanned codes p0601 ecm failure. if cycle k...
October 03, 2007