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P0601 Diagnostic Trouble Code Discussion for December 2012

Control Module Read Only Memory


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Trouble Ticket Help Requests for DTC P0601
Help Request Posted
2004 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J8GW48S74
P0601: Internal Memory Checksum Invalid. ... familiar with jeeps to much, im used to working on imports. problem is jeep is running rough like bad coils at idle and while driving. customer said he cleared codes himself and engine ran good but now is running bad again. when i checked for codes i found...
December 11, 2012
2000 Volkswagen Passat GLS 1.8L No Start VIN: WVWMA23B7Y
P0601: 16985-. I need some direction on this one from all you VW techs. I have a 2000 Jetta 1.8L Turbo that will not start. There is no spark or injector pulse. I have checked all the fuses and the test good. I'm beginning to think PCM but I want to be sure before I go that ...
December 27, 2012
2004 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J8GW48S74
P0601: Internal Memory Checksum Invalid. ... familiar with jeeps to much, im used to working on imports. problem is jeep is running rough like bad coils at idle and while driving. customer said he cleared codes himself and engine ran good but now is running bad again. when i checked for codes i found...
December 11, 2012
2000 Volkswagen Passat GLS 1.8L No Start VIN: WVWMA23B7Y
P0601: 16985-. I need some direction on this one from all you VW techs. I have a 2000 Jetta 1.8L Turbo that will not start. There is no spark or injector pulse. I have checked all the fuses and the test good. I'm beginning to think PCM but I want to be sure before I go that ...
December 27, 2012