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P0604 Diagnostic Trouble Code Discussion for January 2008

Control Module Random Access Memory


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Trouble Ticket Help Requests for DTC P0604
Help Request Posted
2002 Chevrolet Trailblazer LS 4.2L MIL Lamp on VIN: 1GNDT13592
P0604: Control Module Random Access 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