× 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

P0603 Diagnostic Trouble Code Discussion for August 2008

Control Module Long Term Memory Reset

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 P0603
Help Request Posted
2000 Ford F-550 Super Duty XL 7.3L Hesitation, Poor Fuel Economy, extended crank VIN: 1FDAWD6F6Y
P0603: PCM Keep Alive Memory Test Error. ... best of diesel techs: I have no clue where to start!! I test drove the vehicle and it has no power and no check engine light but I did pull these codes from the system. The P0284 cylinder 8 contribution code came during a balance test. No problem with inje...
August 12, 2008