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Home >> Chevrolet >> 2017 >> Volt Premier >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C1259: Powertrain Automatic Braking Request Message Counter Incorrect >> Circuit/System Description

Circuit/System Description

The automatic braking request signal is delivered from the engine control module (ECM) to the electronic brake control module (EBCM) via serial data.