LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2009 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Hybrid Engine Controls - DTC P0AFF To DTC P16F9) >> DTC P15F1 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different variant/trim than selected.

This diagnostic applies to internal microprocessor integrity conditions within the hybrid powertrain control module (HPCM). The HPCM monitors its ability to read and write to the memory. The HPCM processor monitors the data to verify that the indicated axle torque requested calculation is correct.