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Home >> Buick >> 2020 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 172 (Power Steering System) >> Diagnostic Information and Procedures >> DTC C047A >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC C047A is not set.
    • If the DTC is set 

      Replace the component: K43 Power Steering Control Module

    • Go to next step: If the DTC is not set 
  3. All OK.
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