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Home >> Buick >> 2020 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Power Steering System) >> Diagnostic Information and Procedures >> DTC C056E (Power Steering Control Module) >> Circuit/System Description
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Circuit/System Description

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

For an overview of the component/system, refer to:Power Steering System Description and Operation (Electronic Power Steering) 

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