Diagnostic Aids

WARNING: This page is about a different car, the 2013 GMC Yukon XL, 2013 GMC Yukon, 2013 Chevrolet Tahoe, 2013 Chevrolet Suburban, and 2013 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Any mode shift requested when the battery voltage is below 12 V may set this DTC.
Improperly connecting the cables during a jump start can cause C0896 07 to set.
The Transfer Case High/Low Clutch Reset procedure may need to be performed after repair.
EL-49742 harness is a good source for B+ and ground.