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Home >> Chevrolet >> 2018 >> Traverse L >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Battery, Starting And Charging System) >> Diagnostic Information and Procedures >> DTC P156D >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2019 Chevrolet Traverse. However, it is still accessible from the selected car via links, so may be relevant.
Component Description
T19 Power Supply Transformer DC to DC voltage power supply that maintains a steady output voltage.

The device serves as a voltage stabilizer for several vehicle systems by compensating the voltage drop that the starter motor causes while starting the engine.

For an overview of the component/system, refer to: Stop/Start System Description and Operation (with KL9) 

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