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Home >> Buick >> 2003 >> LeSabre Custom, 4T65E/M15 >> Repair and Diagnosis >> Electrical >> Charging Systems >> Self-Diagnostic System >> Diagnostic Trouble Code Definitions
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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
B1327  Battery/Source Voltage Low
B1513  Charging System Voltage Low
B1514  Charging System Voltage High
P0560  Voltage Out-Of-Range
P0620  Incorrect Voltage Signal
(1) Codes listed in this table are only for testing covered in this article. For complete DTC listing, see appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
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