DTC codes / P0Axx · Hybrid propulsion / P0A92
P0A92 indicates that the hybrid control module has detected a performance problem with the motor generator unit, typically that the generator's actual output or speed does not match the commanded value within an expected tolerance. The computer monitors the generator's electrical output and mechanical response, and when the correlation falls outside the calibrated range, it stores this code and may disable hybrid functions.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
Get the app
Quick access from your home screen.