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Home >> GMC >> 2007 >> Yukon Denali >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case - NVG 246-NP8) >> Diagnostic Information and Procedures >> DTC C0558 >> Circuit Description

Circuit Description

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

At each power-up, the transfer case shift control module will check the boot loader for a valid calibration. If no calibration is found the DTC will be set, this DTC will be erased upon programming.