Czujnik temperatury silnika elektrycznego/generatora A — usterka obwodu
P0A7A
KrytycznyMotor/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
Related codes
Silnik/generator A — nadmierne zużycie prądu
Czujnik temp. chłodzenia elektroniki silnika elektrycznego — usterka obwodu
Suggested Hybspec services
Based on the systems affected by this code, we will most likely start with:
Tags and synonyms
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.
