2014 Cadillac ELRFACTORY OEM SERVICE PROCEDURE

Circuit/System Verification

  1. Vehicle in Service Mode.
  2. Verify no other hybrid/EV battery-related DTCs are set.
    • If no hybrid/EV battery-related DTCs are set 
  3. Vehicle OFF.
  4. Verify the charge indicator is OFF.
    • If the charge indicator is not OFF 

      Refer to Circuit/System Testing.

    • If the charge indicator is OFF 
  5. Connect the charge cord.
  6. Verify the charge indicator is operating properly.
    • If the charge indicator is flashing yellow 

      Refer to Plug-In Charging Malfunction 

    • If the charge indicator is OFF 

      Refer to Circuit/System Testing.

    • If the charge indicator is operating properly 
  7. All OK.
Factory Service Tools

Use the Manual With the Right Hardware

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.