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Home >> GMC >> 2008 >> Yukon Base, 4.8 C >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Engine Control System) >> Description and Operation >> Drive Motor Generator Control Module Description and Operation >> Hybrid Powertrain Control Module (HPCM) >> Communication and Hosted Diagnostics >> Circuit Inputs
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Circuit Inputs

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In addition to GMLAN parameters, the HPCM directly monitors the following signal circuits: