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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1284 (HYBRID ENERGY STORAGE SYSTEM - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSBATTERY ENERGY CONTROL MODULE REPLACEMENTREMOVAL PROCEDURE
2006 Pontiac G6 GTP, 2D Coupe, Standard

Removal Procedure

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Removal Procedure
WARNING: This page is about a different car, the 2010 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: To help avoid personal injury, be careful when working in the vicinity of the battery energy control module. Internal components will still be live, 36V potential, even when the cover has been opened of removed.
    Fig 1: View Of Negative Battery Cable Lead
    GM1892883Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the hybrid battery. Refer to Hybrid Battery Service Disconnect/Connect .
  2. Remove the plastic nut (2) from the generator battery disconnect control module negative stud.
  3. Remove the 36-volt negative battery cable lead (1) from the generator battery disconnect control module negative stud.
    4. Fig 2: Identifying Generator Battery Fuse
    GM1892885Courtesy of GENERAL MOTORS CORP.
  4. Remove the generator battery fuse (1) from the generator battery disconnect module negative stud.
    5. Fig 3: Locating 36-Volt Positive Battery Cable Nuts
    GM1892886Courtesy of GENERAL MOTORS CORP.
  5. Remove the 36-volt positive battery cable lead nut (3).
  6. Remove the 36-volt positive battery cable lead nut (1).
  7. Remove the 36-volt positive battery cable leads (2).
  8. Secure the cables out of the way, ensuring that the cables CANNOT be re-installed without your knowledge.
    9. Fig 4: Locating Body Wiring Harness Electrical Connector
    GM1892879Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the body wiring harness electrical connector (1) from the generator battery disconnect control module pigtail.
    10. Fig 5: Identifying Generator Battery Vent Fan & Cover Bolts
    GM1892888Courtesy of GENERAL MOTORS CORP.
  10. Remove the 2 generator battery vent fan cover bolts (2).
  11. Remove the 12 generator battery cover bolts (1).
    12. Fig 6: Identifying Generator Battery Cover
    GM1892893Courtesy of GENERAL MOTORS CORP.
  12. Remove the generator battery cover (1).
    13. Fig 7: Identifying Generator Battery Cable Leads
    GM1892895Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

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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.