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Home >> Cadillac >> 2018 >> Escalade ESV Platinum, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case - Mp 3023/3024 (NQH)) >> Diagnostic Information And Procedures >> DTC P062F Or P064F: Control Module Long Term Memory Performance/Unauthorized Calibration Detected >> Circuit/System Description

Circuit/System Description

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

This is an internal fault detection of the transfer case control module. This fault is handled inside the transfer case control module. No external circuits are involved.

At each power-up, the transfer case control module runs a self-test on the following: