Study guide
ASE T6 Electrical/Electronic Systems (Medium/Heavy Truck) study guide
Read a lesson, then practice the ideas you want to remember.
Lessons
- Battery Configurations, Charging, Jump-Start
- Heavy-Duty Battery Construction, Group 31 Sp
- State-of-Charge & Battery Capacity/Load Test
- HVAC Electrical Controls, Inverters, Shore P
- Power Windows, Door Locks & Heated Mirror Sy
- Heavy-Duty Windshield Wipers & Washer System
- Cigarette Lighter, Auxiliary Power Outlets &
- Telematics, Electronic Logging Devices & Fle
- Mechanical Drive Systems, Pulleys & Alternat
- Alternator Principles, Three-Phase Rectifica
- Voltage Regulation, Remote Sensing & Smart C
- AC Ripple Testing & Diode Diagnosis — Free Study Guide 2026
- Alternator Output Testing & Cable Voltage Dr
- Overcharging, Undercharging & No-Charge Trou
- Circuit Fault Diagnosis — Opens, Shorts & In
- Parasitic Drain Diagnosis & Circuit Protecti
- Relays, Solenoids, Spike Suppression Diodes
- Cranking System Diagnostics, Current Draw &
- Starter Control Circuits, Overcrank Protecti
- Heavy-Duty Starter Motors, Solenoids & Integ
- SAE J1939 CAN Datalink Architecture & Physic
- J1939 Datalink Testing, Fault Diagnostics &
- Truck Multiplexing Concepts & Electronic Con
- Digital Multimeter & Inductive Clamp Meter O
- Ohm's Law, Power Calculations & Truck Circui
- Voltage Drop Testing Principles & High-Resis
- Backup Warning Devices, Cab Interior & Marke
- Headlamp Systems, LED Technology & Daytime R
- Stoplight, Turn Signal, Hazard Flashers & El
- Horns, Supplemental Restraints & Safety Circ
- Electronic Instrument Clusters & Datalink Ga
- Analog & Digital Senders, Transducers & Warn
- ASE T6 Test Specifications, Content Areas &
- Cruise Control Electrical Controls & Compone
- Engine Cooling Fan Electrical Control Circui
- Electric Fuel Supply & Transfer Pump Control
- Electronic Control Systems Diagnostic Strate
- Digital Storage Oscilloscope Operation & Wav
- Heavy-Truck Electrical Schematics & Wire Har
- FMVSS 108 Standards & Commercial Vehicle Lig
- SAE J560 7-Way Trailer Electrical Connector