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Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC P0563 (FPCM) >> Circuit/System Verification
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Circuit/System Verification

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  1. Engine running, accessories OFF, measure and record the battery voltage at the battery terminals. The voltage should be between 12.6 and 15.0 volts.
  2. If all circuits test normal, replace the FPCM.