Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCADILLAC1993FLEETWOOD BROUGHAM V8-350 5.7LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - BRAKES AND TRACTION CONTROLELECTRONIC BRAKE CONTROL MODULEDESCRIPTION AND OPERATION
1993 Cadillac Fleetwood Brougham V8-350 5.7L
Electronic Brake Control Module: Description and Operation
1993 Cadillac Fleetwood Brougham V8-350 5.7LSECTION Description and Operation
The EBCM is a small control computer located under the trim panel on the lefthand side of passenger compartment on wagon models, and on the lefthand side of the luggage compartment on sedan models. This computer monitors the speed of each wheel and the electrical status of the hydraulic modulator. The primary functions of EBCM are to detect wheel locking, control the brake function while in anti-lock mode and monitor system for correct electrical operation. The EBCM also controls the display of the ABS diagnostic codes. If the EBCM detects a fault, it can disable the ABS system and activate the ABS warning lamp.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.