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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 267 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC B3094: No Vehicle Security Powertrain Status Message From PCM >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

The body control module (BCM) receives a vehicle security powertrain status message from the powertrain control module (PCM) through the Class 2 serial data link when turning the ignition switch ON.

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