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Home >> GMC >> 2022 >> Hummer EV >> Repair and Diagnosis >> Electrical >> Charging Systems >> Plug-In Charging System >> Diagnostic Information and Procedures >> DTC U1015 >> Circuit/System Verification
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Circuit/System Verification

  1. Vehicle in Service Mode.
  2. Verify DTC U1015 is not set.
    1. Verify no additional headlamp related DTC (s) are set and the headlamps otherwise function as expected. Refer to Headlamps Malfunction .
      • Go to next step: If no additional headlamp-related DTC (s) are set
    2. All OK.
    • Go to next step: If DTC U1015 is not set 
  3. All OK.
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