Electric vehicle diagnostic library
THERMAL SYSTEMS.
Battery, power-electronics and cabin loops, including heat-pump diagnostics.
EV LIBRARY052 FOCUSED GUIDES
Educational diagnostic strategy does not authorize live high-voltage work. Follow the exact OEM disable, lockout, wait-time and absence-of-voltage procedure.
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EV Thermal-System Map
Trace battery, motor, inverter, charger and cabin heat through pumps, valves, chillers and heat exchangers.
OPEN GUIDE →02 / EV GUIDEHeat-Pump Diagnostics
Interpret reversible refrigerant flow and its interaction with battery and cabin thermal demands.
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