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Home >> Cadillac >> 2014 >> ELR >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Plug-In Charging >> Diagnostic Information and Procedures >> DTC P0D21-P0D23: Battery Charger Output >> The Maxi-Fuse Date Code is Before U38.
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The Maxi-Fuse Date Code is Before U38.

  1. Replace both the 14 V Power Module and Charger maxi-fuses.
  2. Verify that DTC P0D21, P0D22, or P0D23 does not set while operating the vehicle within the Conditions for Running the DTC.
    • If any of the DTCs set 

      Replace the K114B Hybrid/EV Powertrain Control Module 2.

    • If none of the DTCs set 
  3. All OK.
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