Power stage overtemp

Autel · MaxiCharger DC · DC Fast Chargers

Verified 2025-11-161 field confirmsSeverity: medium ~60 min

Safety

Qualified EVSE personnel only. Follow site LOTO and OEM HV / arc-flash boundaries. Depressurize coolant loops before opening quick-connects; capture spills. Not a substitute for OEM service manuals or AHJ requirements.

Full procedure requires solo+

Symptom teaser: Power stage overtemp on autel (maxicharger-dc): MaxiCharger DC screen shows AUT-MC-THERM. Techs see session abort or stall Unavailable until the ranked cause is…

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