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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 P1AE8, P1AE9, P1AEA, or P1AEB >> Conditions for Setting the DTC >> P1AE9 and P1AEB

P1AE9 and P1AEB

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The motor control module (MCM) detects high voltage sensor voltage greater than 564V.