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P0603 Diagnostic Trouble Code Discussion for October 2019

Control Module Long Term Memory Reset


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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
2004 Ford Crown Victoria 4.6L No Start VIN: 2FAHP71W74
P0603: Powertrain Control Module Keep Alive Memory KAM Error. ... Vehicle towed in with a no start. Cranks fine. No fuel pump when you turn the key on, replaced fuel pump. No RPM reading on the scanner. Called Alldata tech line. Load tested wiring, checked for short to power, short to ground. Replaced crank sensor tw...
October 23, 2019