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P1488 Diagnostic Trouble Code Discussion for April 2005

Auxiliary 5-Volt Supply Too Low

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Trouble Ticket Help Requests for DTC P1488
Help Request Posted
1998 Dodge Ram 1500 Laramie 5.2L No Start, Stall, Has codes no mil VIN: 3B7HC12Y7W
P1488: Auxiliary 5 Volt supply output too low. Chrysl hex code b9. This truck came in running bad at times. Once I started on it, the problem just about went away with no repairs done. The problems I am having now are that these codes listed above reset each time they are cleared. The vehicle is hard to start sometimes and ha...
April 13, 2005