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Home › GMC › 2024 › Sierra EV › Repair and Diagnosis › Electrical › Charging Systems › Plug-In Charging › Diagnostic Information and Procedures › DTC P328A › Circuit/System Verification

Circuit/System Verification

  1. Vehicle On
  2. Verify DTC P328A is not set
    • If DTC P328A is set 

      Replace the component: T18 Battery Charger

    • Go to next step: If DTC P328A is not set 
  3. All OK.
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