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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 C05FB, C11B9, C15AB, or C15C1 >> 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
5 V Reference - Terminal G @ A16 Transfer Case Four Wheel Drive Actuator Regulated voltage supplied by the control module.
Signal - Terminal F @ A16 Transfer Case Four Wheel Drive Actuator The control module input circuit has an internal resistance connected to 5 V.
Signal - Terminal E @ A16 Transfer Case Four Wheel Drive Actuator The control module input circuit has an internal resistance connected to ground.
Low Reference - Terminal H @ A16 Transfer Case Four Wheel Drive Actuator Grounded through the control module.
Component Description
A16 Transfer Case Four Wheel Drive Actuator The motor is bidirectional.
K69 Transfer Case Control Module The control module contains a microprocessor used to process input data to control outputs.