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Home >> GMC >> 2008 >> Yukon Denali, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Engine Control System) >> Diagnostic Information and Procedures >> DTC P0563 >> Circuit/System Verification

Circuit/System Verification

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Engine ON, measure and record the battery voltage with a DMM. The battery voltage should be less than 14.5 volts.