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Home >> Cadillac >> 2024 >> LYRIQ Tech, RWD >> Repair and Diagnosis >> Electrical >> Charging Systems >> Plug-In Charging System - Repair Instructions >> Repair Instructions >> Battery Charger Replacement (RWL / K28) >> Installation Procedure

Installation Procedure

  1. GM6148387Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Battery Charger (3) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Drive Motor Power Distribution Control Module Nut (2) - Install and tighten [2x] - Fastener Specifications
  4. Drive Motor Power Distribution Control Module Bolt (1) - Install and tighten [2x] - Fastener Specifications
  5. GM6740504Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Air Conditioning Compressor Ground Strap (5) - Install

  6. Engine Wiring Harness Ground Nut (4) - Install and tighten - Fastener Specifications
  7. Engine Wiring Harness (3) - Install
  8. Engine Wiring Harness Ground Nut (2) - Install and tighten - Fastener Specifications
  9. Retainer (1) - Install [2x]
  10. GM6740503Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Electrical Connector (4) - Connect

  11. Engine Wiring Harness (3) - Install
  12. Engine Wiring Harness Battery Lead Nut (2) - Install and tighten - Fastener Specifications
  13. Retainer (1) - Install [3x]
  14. GM6740502Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Control Module Radiator Outlet Hose (4) - Connect

  15. Retainer (3) - Engage
  16. Drive Motor Battery Charger Inlet Hose (2) - Connect
  17. Retainer (1) - Engage
  18. GM6740501Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Engine Wiring Harness (3) - Install

  19. Engine Wiring Harness Ground Nut (2) - Install and tighten - Fastener Specifications
  20. Retainer (1) - Install [3x]
  21. GM6740500Courtesy of GENERAL MOTORS COMPANY

    Drive Motor Battery Charger Inlet Hose Bracket (2) - Install

  22. Drive Motor Battery Charger Inlet Hose Bracket Bolt (1) - Install and tighten - Fastener Specifications
  23. GM6740488Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Conduit Bolt (3) - Install and tighten - Fastener Specifications

  24. Retainer (2) - Install [2x]
  25. High Voltage Electrical Connector (1) - Connect - High Voltage Connectors
  26. GM6740487Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Bracket (3) - Install

  27. Retainer (2) - Install
  28. Engine Wiring Harness Ground Bolt (1) - Install and tighten - Fastener Specifications
  29. GM6740486Courtesy of GENERAL MOTORS COMPANY

    Retainer (2) - Install [2x]

  30. High Voltage Electrical Connector (1) - Connect [3x] - High Voltage Connectors
  31. GM6740485Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    High Voltage Battery Heater Module (1) - Install

  32. GM6740484Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Auxiliary Drive Motor Control Module Cooling Inlet Hose (3) - Connect

  33. High Voltage Battery Heater Module Coolant Hose (2) - Connect
  34. Retainer (1) - Install [2x]
  35. GM6740483Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Electrical Connector (4) - Connect

  36. Retainer (3) - Install
  37. High Voltage Battery Disconnect Control Module Bracket (2) - Install
  38. High Voltage Battery Disconnect Control Module Bracket Stud (1) - Install and tighten [4x] - Fastener Specifications
  39. GM6740482Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Battery Charger Receptacle Coolant Inlet Secondary Hose Bracket (2) - Install

  40. Drive Motor Battery Charger Receptacle Coolant Inlet Secondary Hose Clip Nut (1) - Install and tighten - Fastener Specifications
  41. GM6740481Courtesy of GENERAL MOTORS COMPANY

    Hybrid/Electric Vehicle Battery Cut-Off Actuator (2) - Install

  42. Drive Motor Power Distribution Control Module Pyro Switch Nut (1) - Install and tighten [3x] - Fastener Specifications
  43. GM6740480Courtesy of GENERAL MOTORS COMPANY

    High Voltage Electrical Connector (4) - Connect - High Voltage Connectors

  44. Retainer (3) - Install [2x]
  45. Electrical Connector (2) - Connect
  46. High Voltage Electrical Connector (1) - Connect - High Voltage Connectors
  47. GM5925550Courtesy of GENERAL MOTORS COMPANY

    Front Trim Finish Compartment Support (2) - Install

  48. Front Trim Finish Compartment Bolt (1) - Install and tighten [4x] - Fastener Specifications
  49. Connect the wiring harness retainers.
  50. GM5923708Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Front Sight Shield (2) - Install

  51. GM5923709Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Side Sight Shield - Right Side (2) - Install

  52. NOTE:

    Coolant filling instructions are located in High Voltage Enabling.

  53. Perform all steps in the high voltage enabling procedure before continuing. High Voltage Enabling