Hybspec

P0A7A

Krytyczny

Motor/Generator A — Overtemperature

OBD-II (EN): Hybrid Assist Generator Control Circuit Over Temperature

Code P0A7A indicates electric motor overheating. The vehicle enters limp mode with power limitation. Causes: cooling failure, overload. Requires professional HV system diagnosis.

Symptoms

Electric drive shutdown, limp mode, temperature warning light, power loss

Possible causes

Electric motor cooling system failure, clogged radiator, faulty cooling pump, motor overload (driving under heavy load in heat)

Affected systems

Napęd EV/HEVSilnik (motor)Chłodzenie baterii

Related codes

Does code P0A7A require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.