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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 218 (Transfer Case - BW 4474) >> Diagnostic Information and Procedures >> DTC P0601-P0604 or P062F: Control Module >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

This is an internal fault detection of the K69 transfer case control module. This fault is handled inside the K69 transfer case control module. No external circuits are involved.

At each power-up, the K69 transfer case control module runs a self-test on the following:

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