Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Hummer >> 2007 >> H3 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Computer/Integrating Systems) >> Diagnostic Information and Procedures >> DTC B1420 >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

The body control module (BCM) monitors the battery voltage through the battery positive voltage circuit from the TBC fuse.

scientia non olet · About Mike's Workshop Manuals