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P0603 Diagnostic Trouble Code Discussion for July 2004

Control Module Long Term Memory Reset


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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
2000 Ford F-350 Super Duty XL 7.3L Poor Idle Quality, Surge, Misfire VIN: 1FTWW33F51
P0603: PCM Keep Alive Memory Test Error. I need some help with this one guys. I have this truck that idles normally when you first start the engine until your press the accelerator the first time. Then it will idle at about 1200 rpm and rough at that. Fuel pressure is normal and sufficient volume. Oi...
July 02, 2004
2000 Ford F-350 Super Duty XL 7.3L Poor Idle Quality, Surge, Misfire VIN: 1FTWW33F51
P0603: PCM Keep Alive Memory Test Error. I need some help with this one guys. I have this truck that idles normally when you first start the engine until your press the accelerator the first time. Then it will idle at about 1200 rpm and rough at that. Fuel pressure is normal and sufficient volume. Oi...
July 09, 2004
2000 Ford F-350 Super Duty XL 7.3L Poor Idle Quality, Surge, Misfire VIN: 1FTWW33F51
P0603: PCM Keep Alive Memory Test Error. I need some help with this one guys. I have this truck that idles normally when you first start the engine until your press the accelerator the first time. Then it will idle at about 1200 rpm and rough at that. Fuel pressure is normal and sufficient volume. Oi...
July 02, 2004
2000 Ford F-350 Super Duty XL 7.3L Poor Idle Quality, Surge, Misfire VIN: 1FTWW33F51
P0603: PCM Keep Alive Memory Test Error. I need some help with this one guys. I have this truck that idles normally when you first start the engine until your press the accelerator the first time. Then it will idle at about 1200 rpm and rough at that. Fuel pressure is normal and sufficient volume. Oi...
July 09, 2004