FixVault

Removal Procedure

    WARNING:

    Always perform the High Voltage Disabling procedure prior to servicing any High Voltage component or connection. Personal Protection Equipment (PPE) and proper procedures must be followed.

    The High Voltage Disabling procedure includes the following steps:

    • Identify how to disable high voltage.
    • Identify how to test for the presence of high voltage.
    • Identify condition under which high voltage is always present and personal protection equipment (PPE) and proper procedures must be followed.

    Before working on any high voltage system, be sure to wear the following Personal Protection Equipment:

    • Safety glasses with appropriate side shields when within 15 meters (50 feet) of the vehicle, either indoors or outdoors.
    • Certified and up-to-date Class "0" Insulation gloves rated at 1000V with leather protectors.
      • Visually and functionally inspect the gloves before use.
      • Wear the Insulation gloves with leather protectors at all times when working with the high voltage battery assembly, whether the system is energized or not.

    Failure to follow the procedures may result in serious injury or death.

  1. Remove the drive motor battery. Refer to Drive Motor Battery Replacement and Shipping Preparation .
  2. Remove the drive motor battery cover. Refer to Drive Motor Battery Cover Replacement .
  3. Fig 1: Battery Energy Control Module Connectors (With Disconnect Sequence)
    GM4072888Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the battery energy control module connectors in the sequence shown.
  5. Fig 2: Battery Energy Control Module Connectors (With Disconnect Sequence)
    GM4072891Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the battery energy control module connectors in the sequence shown.
  7. Fig 3: Harness Retainers
    GM4072896Courtesy of GENERAL MOTORS COMPANY
  8. Disconnect the harness retainers (1) from the battery energy control module bracket.
  9. Fig 4: Battery Energy Control Module And Fasteners
    GM3712206Courtesy of GENERAL MOTORS COMPANY
  10. Remove the battery energy control module fasteners (1) and remove the battery energy control module (2).
  11. Fig 5: Battery Energy Control Module And Bracket Tabs
    GM3712293Courtesy of GENERAL MOTORS COMPANY
  12. Release the bracket tabs (1) and slide the battery energy control module (2) forward.