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Home › GMC › 2023 › Hummer EV Edition 1 › Repair and Diagnosis › Hybrid/Electric Powertrain › Battery Management Systems › Plug-In Charging System › 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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