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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Hybrid/EV System Controls >> Diagnostic Information and Procedures >> DTC P1A4F, P1A50-P1A54, P1ADC or P1ADD: Drive Motor Control Module Memory >> Circuit/System Description

Circuit/System Description

The drive motor control modules are internal to the power inverter module, often referred to as the drive motor generator power inverter module and are not serviced separately. This fault is handled inside the drive motor control modules and no external circuits are involved.