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Home >> Buick >> 2017 >> Cascada Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC P1793 >> Circuit/System Description

Circuit/System Description

The electronic brake control module (EBCM) sends wheel speed sensor information to the engine control module (ECM). The data is sent to the ECM through a serial data bus.