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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Transfer Case - Mp 3015 (NP0)) >> Diagnostic Information and Procedures >> DTC C10BA, C116F, C118D, or C119C >> Circuit/System Description

Circuit/System Description

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

For an overview of the component/system, refer to: Transfer Case Description and Operation 

Circuit Description
Ignition - Terminal 1 @ M26 Front Drive Axle Actuator Supplied from a fuse.
Control - Terminal 11 @ K69 Transfer Case Control Module The output circuit is switched to ground to activate the component.
Control - Terminal 2 @ M26 Front Drive Axle Actuator The output circuit is switched to ground to activate the component.
Signal - Terminal 3 @ M26 Front Drive Axle Actuator The output circuit varies between ground and 12 V.
Ground - Terminal 4 @ M26 Front Drive Axle Actuator Chassis Ground
Component Description
K69 Transfer Case Control Module The control module contains a microprocessor used to process input data to control outputs.
M26 Front Drive Axle Actuator Front Drive Axle Actuator