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P1633 Diagnostic Trouble Code Discussion for December 2014

TCM Internal - Test External Watchdog Performance

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Trouble Ticket Help Requests for DTC P1633
Help Request Posted
2010 Ford Crown Victoria Police Interceptor 4.6L No Start VIN: 2FABP7BV4A
P1633: Power supp to KAM fuse. Hello Ford techs. the last time I worked on a Ford was in 2007 so a little rusty ... This Crown-vic an ex. Police cruiser belongs to a local used car lot. It cranks ok but will not start. I scanned it ,read the codes listed above, codes don't seem to be releva...
December 06, 2014