GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC) List for HUMMER H2 2006

Description

Module

DTC B0790

FT4WD

DTC B2725

FT4WD

DTC C0306

FT4WD

DTC C0327

FT4WD

DTC C0329

FT4WD

DTC C0359

FT4WD

DTC C0388 in Drive Axle - Locking/Limited Slip

FT4WD

DTC C0550

FT4WD