Join Now
International Automotive Technicians Network

P0601 Diagnostic Trouble Code Discussion for March 2011

Control Module Read Only Memory

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0601
Help Request Posted
2005 Saturn Ion-1 2.2L MIL Lamp on VIN: 1G8AZ54F75
P0601: Control Module Memory Error. Car died while driving at steady speed. Then would not crank. Sat ten minutes then cranked and ran. Check engine light now on. Pulled code po601 control module read only memory. Saturn basically says replace ecm. Not so fast. I cleared code and lab scoped all ...
March 01, 2011
2002 Jeep Grand Cherokee Limited 4.7L Surge VIN: 1J8GW58N72
P0601: PCM Random Access Memory Failure, Self-Test Failed. ... business you always hit something new. Jeep came in with no start and codes for crank signal, pcm (p0601) and 1299 high air flow. I new it needed a pcm from the p0601 so did attempted to repair each code as protocol (little did I know) so I installed new c...
March 23, 2011