Base Brake System: Notes
The base brake system components consist of front and rear brake pads and calipers. Rear park brake drums and shoes which are internal to the rear rotor. Front and rear brake rotors and brake lines. The master cylinder, booster and the Hydraulic Control Unit (HCU).
Brake diagnosis involves determining if the concern is related to a mechanical, hydraulic, electrical or vacuum operated component.
The first diagnosis step is the preliminary check.