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Home >> Cadillac >> 2009 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Hybrid Engine Controls - DTC P181C To DTC P2797) >> DTC P1A4F, P1A50-P1A54, P1ADC, or P1ADD >> Circuit/System Description

Circuit/System Description

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This is an internal fault detection of the Power Inverter Module (PIM). This fault is handled inside the PIM and no external circuits are involved.