Visual Inspection
Ensure connectors are securely installed on Controller Anti-Lock Brake (CAB), Hydraulic Control Unit (HCU), low brake fluid switch, ABS main relay and pump/motor relay. See Figure . Ensure connector is securely installed for each wheel speed sensor. Ensure no brake fluid leaks exist on brake system components and brake fluid level is correct. Ensure all tires are properly inflated and of correct size. Repair or replace components as necessary.