A6 Electrical/Electronic Systems Practice Tests

A6 Electrical/Electronic Systems – Preparation Tips

The A6 test focuses on the diagnosis and repair of electrical and electronic systems. ASE wants you to understand battery, starting, and charging system diagnosis, along with lighting, gauges, and driver information and convenience systems.

Key Areas Covered:

• General Electrical/Electronic System Diagnosis — Circuit testing, wiring diagrams, and meter usage
• Battery Diagnosis and Service — Load testing, charging, and battery replacement procedures
• Starting System Diagnosis and Repair — Starter current draw testing and control circuit diagnosis
• Charging System Diagnosis and Repair — Alternator output testing and related belt/circuit diagnosis
• Lighting Systems Diagnosis and Repair — Headlights, signal lights, and related circuit diagnosis
• Gauges, Warning Devices, and Driver Information Systems — Instrument cluster and related sensor circuit diagnosis
• Body, Accessory, and Driver Assistance Systems — Horns, wipers, and related accessory circuit diagnosis