× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0601 Diagnostic Trouble Code Discussion for March 2013

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
2002 Chrysler Sebring LX 2.4L MIL Lamp on VIN: 1C3EL46X72
P0601: Internal Memory Checksum Invalid. Mil on no driveability concerns.P0601 Mitchell pin test reads replace ECU. Clear code stays off for several weeks and repeats. My question is has anyone seen this and is a ECU replacement the fix? Thanks in advance.
March 05, 2013
1999 BMW 323i 2.5L MIL Lamp on VIN: WBAAM3336X
P0601: Internal control module memory check sum error. ... mode with p0601 and p0120. We sent the throttle body to BBA reman, which I have done a lot of business with and has always been outstanding. There was no problem found and we re-installed. We also replaced the ECM/DME with a used, tested unit and had progr...
March 20, 2013
2003 Saab 9-3 Arc 2.0L Cruise VIN: YS3FD46Y23
P0601: ECM memory check sum error. Car came in with checksum error code. The vehicle would stall intermittantly and not restart for several hours. Replaced the ECM with a known good ECM same part number as old module. Removed old ECM and added the used ECM thru the Tech2 with security access. C...
March 20, 2013