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Home › Cadillac › 2017 › CT6 Plug-In › Repair and Diagnosis › Electrical › Body Electrical › Hybrid/EV System Energy Storage › Repair Instructions › Hybrid Powertrain Control Module 2 Replacement › Removal Procedure

Removal Procedure

  1. Drive Motor Battery Cover» Remove - Drive Motor Battery Cover Replacement (With HP9)
  2. Disable the high voltage system. Refer to High Voltage Disabling 
  3. Electrical Connector (1)» Disconnect [2x]
    Fig 1: Electrical Connectors
    GM4481060Courtesy of GENERAL MOTORS COMPANY
  4. Hybrid Powertrain Control Module 2 Mounting Nut (1)» Remove [4x]
    Fig 2: Hybrid Powertrain Control Module 2 Mounting Nuts
    GM4481062Courtesy of GENERAL MOTORS COMPANY
  5. Hybrid Powertrain Control Module 2 (2)» Remove
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