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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 625 (Anti-Lock Brake System) >> Diagnostic Information And Procedures >> DTC C1295: Brake Lamp Switch Circuit Open >> Circuit Description

Circuit Description

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

The EBCM sources 5 volts on the stop lamp switch signal circuit when the stop lamp switch is inactive.

The voltage is supplied a ground path through the stop lamp bulbs.