ASE A5 Brakes Practice Test
Build your confidence for ASE A5 Brakes. Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.
Try a sample questionExam overview and details
ASE certification for hydraulic brake systems, drum and disc brakes, power assist systems, and anti-lock brake system diagnosis and repair. Administered by National Institute for Automotive Service Excellence as a linear (computer-based) format exam. Key domains include Hydraulic systems, Disc brakes, ABS and Drum brakes. The exam consists of 45 questions over 56 minutes.
Sample Questions
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A 2022 hybrid with 65,000 miles is being diagnosed; after radio installation, ABS communication codes appear on the CAN bus. Which action is most appropriate?
A 2014 full-size SUV with 107,700 miles is being diagnosed; hydroboost brakes and steering are both heavy at idle; fluid is aerated and the pump whines but both improve at 1,500 rpm. Which action is most appropriate?
A 2014 full-size SUV with 107,700 miles is being diagnosed; a tapered pad wear pattern appears with dry, corroded caliper slides. Which action is most appropriate?
A 2015 delivery van with 82,700 miles is being diagnosed; an on-car lathe cut leaves runout because the compensation procedure was skipped. Which action is most appropriate?
A 2023 hatchback with 79,600 miles is being diagnosed; a caliper piston retracts easily but the brake drags after the brake pedal is released and the hose flow is restricted. Which action is most appropriate?
Exam insights and study advice
Brake system failure has direct, severe consequences for vehicle safety. This certification matters because it separates technicians who merely perform brake jobs from those who can accurately diagnose complex issues like pulling, pulsation, or electronic control faults. A certified technician ensures repairs meet manufacturer specifications, which is crucial for restoring a vehicle's designed stopping performance and occupant safety. For the professional, it builds trust, justifies higher labor rates, and is often required for employment at reputable shops.
Recommended
These are the backgrounds the certifying body suggests. Check the vendor's own page for anything it formally requires.
What this exam covers
Use the published domain weights to plan your study. Practice results do not predict your certification exam score.