Overview of EV technologies, BEV/HEV/PHEV types, EV architecture, key components, high-voltage systems, safety basics, and industry trends.

Insulation tools, HV gloves, LOTO systems, multimeters, thermal cameras, safety relays, PPE, insulated tools, EV workbench setup, and emergency procedures.

Motor, inverter, controller, DC-DC converter, on-board charger (OBC), high-voltage cabling, drive units, and power flow understanding.

Lithium-ion cells, modules, pack structure, thermal management, BMS functions, cell balancing, voltage/current sensing, and SOC/SOH estimation.

Battery testing, insulation resistance, cell imbalance issues, BMS errors, thermal faults, range drop analysis, and high-voltage leak detection.

Motor construction, Hall sensors, controllers, torque generation, motor faults, stator/rotor issues, bearing failures, and motor performance testing.

Working of inverters, IGBT/MOSFET operations, PWM signals, gate drivers, overload faults, motor controller protections, and inverter diagnostics.

Slow/fast/rapid charging, charging connectors, OBC faults, DC fast charging issues, charge port faults, protective circuits, and charging safety.

Auxiliary battery systems, low-voltage circuits, converter failures, CAN-controlled loads, HVAC components, and thermal management faults.

ABS/ESC sensors, temperature sensors, current/voltage sensors, throttle sensors, regen braking circuits, and sensor calibration.

OBD-II in EVs, CAN bus analysis, wiring diagrams, fault-code interpretation, ECU communication, and diagnostic software tools.

No power, slow acceleration, drivetrain noise, inverter overheating, charging failures, HV interlock faults, SOC drop, sensor faults, and step-by-step fault resolution.

Battery pack testing project, inverter/motor diagnostic test, CAN tool evaluation, component replacement demonstration, and final certification exam.