Prepare for the ASE A5 Brakes Certification Exam with focused practice tests designed around the knowledge and diagnostic skills expected of automotive brake technicians.

This practice test course covers the major brake systems and diagnostic areas included in the current ASE A5 test specification. Learners will work through realistic automotive service situations involving hydraulic systems, master cylinders, brake lines and hoses, power-assist systems, parking brakes, drum brakes, disc brakes, ABS, traction control, electronic stability control, sensors, hydraulic control units, and electronic brake diagnosis.

Questions are designed to go beyond simple memorization. Learners will encounter symptom-based diagnostic situations, Technician A/Technician B questions, component inspection scenarios, measurement interpretation, brake-system faults, repair procedures, and electronic brake-control troubleshooting.

Each practice test includes four answer options together with the correct answer and a detailed explanation so learners can understand not only which answer is correct, but also why the other diagnostic possibilities may not fit the situation.

The course is intended to help learners identify weak areas, improve diagnostic reasoning, become more comfortable with ASE-style multiple-choice questions, and build confidence before sitting for the A5 certification exam.

The official 2026 ASE A5 blueprint contains four major content areas: Hydraulic, Power Assist and Parking Brake Systems; Drum Brakes; Disc Brakes; and Electronic Brake Control Systems including ABS, TCS and ESC.

Full Topic Structure

This ASE A5 Brakes Practice Test course covers the key topics you need for effective ASE A5 exam preparation, including:

Hydraulic brake systems, master cylinders, brake lines, hoses, valves, bleeding, and brake fluid
Power brake systems, vacuum boosters, hydro-boost, and parking brakes
Drum brakes, brake shoes, wheel cylinders, hardware, adjustment, and drum inspection
Disc brakes, calipers, brake pads, rotors, runout, thickness variation, and brake vibration
ABS, TCS, and ESC electronic brake control systems
Wheel-speed sensors, ABS modules, hydraulic control units, DTCs, scan tools, and diagnostics
Brake pull, drag, noise, pulsation, pedal problems, and troubleshooting
Technician A/Technician B, repair procedures, measurements, and diagnostic scenarios

With 600 ASE A5 practice questions, this course helps learners improve brake diagnosis skills, identify weak areas, and prepare confidently for the ASE A5 Brakes certification exam.

Disclaimer

This is an independent exam-preparation course designed to help learners study for the ASE A5 Brakes certification examination.

It is not an official ASE course and is not affiliated with, endorsed by, or sponsored by the National Institute for Automotive Service Excellence (ASE).

Actual examination questions are not included. Practice questions are independently developed for educational and exam-preparation purposes.

Exam objectives, policies, content and requirements may change, so learners should consult current official ASE information before registering for an examination.