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P1630 Diagnostic Trouble Code Discussion for February 2009

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Trouble Ticket Help Requests for DTC P1630
Help Request Posted
1995 Buick LeSabre Custom 3.8L MIL Lamp on VIN: 1G4HP52L5S
P1630: system voltage high/low. ... of Mil light on. At time of repair the light was not iluminated but a code P1630 was stored. It is the only code. I checked the charging system per the All Data test under this Veh. All was fine. I checked the battery terminals and physically inspected the...
February 23, 2009