LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1848 (Hybrid Energy Storage System) >> Repair Instructions >> Generator Battery Disconnect Control Module Replacement >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: To help avoid personal injury, be careful when working in the vicinity of the generator battery disconnect control module. Internal components will still be live, 36V potential, even when the cover has been opened or removed.
    Fig 1: Locating Generator Battery Components
    GM1831947Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the hybrid battery. Refer to Hybrid Battery Service Disconnect/Connect .
  2. Remove the 2 generator battery fan bolts (2).
  3. Remove the 12 generator battery cover bolts (1).
  4. Remove the generator battery wiring harness from the clip (3) on the generator battery cover.
    5. Fig 2: View Of Generator Battery Cover
    GM1831948Courtesy of GENERAL MOTORS CORP.
  5. Remove the generator battery cover.
    6. Fig 3: Battery Temperature Sensors
    GM1831949Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Disconnecting the generator battery temperature sensor wiring harness electrical connectors will disable the 36 volts within the generator battery control module.
  6. Disconnect the generator battery temperature sensor wiring harness electrical connectors from the battery temperature sensors in the following order:
    • 3
    • 2
    • 1
    7. Fig 4: Battery Cables And Nuts
    GM1831950Courtesy of GENERAL MOTORS CORP.
  7. Remove the generator battery control module nut (4), and the battery cable (3) from the stud.
  8. Remove the generator battery control module nut (8), and the battery cable (7) from the stud.
    9. Fig 5: Identifying Generator Battery Temperature Sensor Wiring Harness Electrical Connectors
    GM1831951Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the wiring harness electrical connector (1) from the vent fan electrical connector.
  10. Disconnect the generator battery temperature sensor wiring harness electrical connectors (2, 5) from the generator control module.
  11. Reposition the battery cables and the generator battery temperature sensor wiring harness out of the way.
    12. Fig 6: Generator Battery Control Module
    GM1831952Courtesy of GENERAL MOTORS CORP.
  12. Remove the generator battery control module bolts.
  13. Remove the generator battery control module.
scientia non olet · About LEMON Manuals