Technician A says on the Chevrolet Volt, the EBCM, and the brake pressure modulator are connected together, so there are no external connections to check when a code for the regeneration pressure sensor is being checked out. Technician B says the scan tool communicates with the EBCM over the vehicle network. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. Technician A is correct in stating that on the Chevrolet Volt, the Electronic Brake Control Module (EBCM) and the brake pressure modulator are integrated, reducing the need for external connections to check when diagnosing a code related to the regeneration pressure sensor. Technician B is correct in stating that the scan tool communicates with the EBCM over the vehicle's network, which is standard practice for modern vehicle diagnostics.

Technician a Says on the Chevrolet Volt, the EBCM, and the Brake