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P0603 Diagnostic Trouble Code Discussion for January 2004

Control Module Long Term Memory Reset


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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
1997 Ford Explorer XL 4.0L No Start VIN: 1FMDU32E2V
P0603: Internal CTRL module KAM error. ... start condition.Owner said he drove home and parked overnight,next morning its no go. Engine turns over fine but no injector pulse and no spark,fuel pressure good and constant. Checked for codes and got P0603,internal CTRL module KAM error. I checked the f...
January 03, 2004
1997 Ford Explorer XL 4.0L No Start VIN: 1FMDU32E2V
P0603: Internal CTRL module KAM error. ... start condition.Owner said he drove home and parked overnight,next morning its no go. Engine turns over fine but no injector pulse and no spark,fuel pressure good and constant. Checked for codes and got P0603,internal CTRL module KAM error. I checked the f...
January 07, 2004
1999 Cadillac DeVille d'Elegance 4.6L MIL Lamp on VIN: 1G6KE54Y9X
P0603: PCM memory reset. ... This vehicle keeps coming back about every two months with code P0300. History codes tell me random cylinders are misfiring, different ones each time, and also long term fuel trim was at +30 bank one and +15 bank two when code occurred. Inspected for vacuu...
January 26, 2004