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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Electrical >> Motors, Switches, Relays >> Hybrid/EV System Controls >> Description and Operation >> Drive Motor Power Inverter Module Description and Operation >> Drive Motor Generator Power Inverter Module

Drive Motor Generator Power Inverter Module

Overview 

The power inverter module contains 2 motor control modules, the transmission fluid pump control and the hybrid/EV powertrain control module 1. Two of the motor control modules operate their respective drive motors based upon power inverter module commands. The third motor control module controls the electric auxiliary fluid pump motor assembly. The hybrid/EV powertrain control module 1 and the motor control modules share the power inverter module ignition voltage circuit, battery voltage circuits and chassis ground. All four modules are flash-programmable microprocessors.