General Information

HEV Motor System
P0A1B Drive Motor \'A\' Control Module - General Information

Component Location





General Description

The Motor Control Unit (MCU) supplies AC voltage to both the Drive Motor and the Hybrid Starter Generator (HSG).
The Drive Motor provides output torque to the drivetrain and the HSG starts the gasoline engine.

DTC Description

The MCU sets P0A1B when there is an internal communication failure of the MCU.

DTC Detecting Condition