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Home >> Cadillac >> 2013 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Hybrid/EV Control System) >> Diagnostic Information and Procedures >> DTC P1A8A >> Circuit/System Verification
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Circuit/System Verification

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Engine running, observe the 42V Circuit Voltage parameter on the accessory DC power control module data list.