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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1014 (Hydraulic Brake System) >> Diagnostic Information and Procedures >> DTC C0136 >> Circuit Description

Circuit Description

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The instrument panel cluster (IPC) supplies 12 volts to the supplemental brake assist (SBA) module via the supplemental brake assist signal circuit. The SBA toggles this voltage to ground to produce a valid supplemental brake assist signal.

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