FixVault

Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
B1328  Charging Voltage High
P0562  Voltage Excessively Low
P0563  Voltage Excessively High
P0621  Generator Turn-On Signal Circuit Voltage High Or Low
P0622  Pulse Width Modulated Signal Out-Of-Range
(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.