GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2004 🢒 Rainier 🢒 Accessories 🢒 Entertainment 🢒 Diagnostic Trouble Code (DTC) List

DTC

Description

Module

B1025, B1035, B1045, B1055

DTC B1025, B1035, B1045, or B1055

Radio

B1259

DTC B1259

Digital Radio Receiver

B1271

DTC B1271

Navigation Radio

B1397

DTC B1397

Body Control Module

B2815

DTC B2815

Body Control Module