GM Service Manual Online
For 1990-2009 cars only

DTC List

Description

Module

DTC B0770

Electronic Transfer Case

DTC B0775

Electronic Transfer Case

DTC B0780

Electronic Transfer Case

DTC B0785

Electronic Transfer Case

DTC B0790

Electronic Transfer Case

DTC B2725

Electronic Transfer Case

DTC C0300

Electronic Transfer Case

DTC C0305

Electronic Transfer Case

DTC C0306

Electronic Transfer Case

DTC C0321

Electronic Transfer Case

DTC C0326

Electronic Transfer Case

DTC C0327

Electronic Transfer Case

DTC C0359

Electronic Transfer Case

DTC C0374

Electronic Transfer Case

DTC C0378

Electronic Transfer Case

DTC C0379

Electronic Transfer Case

DTC C0550

Electronic Transfer Case

DTC C0558

Electronic Transfer Case