LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2003 >> Rendezvous CX, AWD >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System >> Self-Diagnostic System >> Diagnostic Trouble Code Definitions
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
B1327  Device Power Circuit Low
B1328  Device Power Circuit High
P0560  System Voltage
P0620  Generator Turn On Signal Circuit Low
(1) Codes listed in this table are only for testing covered in this article. For complete DTC listing, see BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
scientia non olet · About LEMON Manuals