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P0601 Diagnostic Trouble Code Discussion for January 2008

Control Module Read Only Memory

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Trouble Ticket Help Requests for DTC P0601
Help Request Posted
2002 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1GNDT13S52
P0601: Control Module Read Only Memory. hello to all members of iatn we are really up against it here any help would be appreciated. about 3 months ago this trailblazer came to us with a random cylinder misfire and also would cut out intermittantly. the person who owns it took it to a local dealer t...
January 09, 2008
2001 Dodge Ram 1500 Van 5.2L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp on VIN: 1B7HC13Y11
P0601: PCM Random Access Memory Failure, Self-Test Failed. Vehicle was driven to the shop.I dont know how they did it.As soon as you start it up it rolls black smoke out of the exhaust.I put it on the scanner,po601 internal contoller failure.watching the data the pid for injector pulse width is going all over the plac...
January 15, 2008
2002 Chevrolet Trailblazer LS 4.2L MIL Lamp on VIN: 1GNDT13592
P0601: Control Module Read Only Memory. A good cust. called yesterday from work parking lot with mil on and reduced power lite on. I told him too tow it over. He did and when it got here we checked codes and had po507 and po601. , also he drove it here in low range at 5 mph. we cleared codes shut it...
January 24, 2008