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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1933 (Hybrid Engine Electrical System 3.6L (Hp5)) >> Diagnostic Information and Procedures >> DTC B1424 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The theft deterrent module (TDM) monitors the 12 V battery voltage on the battery positive voltage circuit.