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Home >> Chevrolet >> 2014 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Hybrid/EV System Energy Storage) >> Repair Instructions >> Battery Energy Control Module Wiring Junction Block Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Battery Energy Control Module Junction Block Fasteners
    GM2596582Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  1. Install the drive motor battery wire junction block relay (2) and tighten the fasteners (1) to 9 N.m (80 lb in).
  2. Fig 2: Cut-Off Switch Fastener
    GM2596569Courtesy of GENERAL MOTORS COMPANY
  3. Connect the following to the generator battery disconnect relay junction block :
    • Current Sensor Connector (3).
    • Pre-Charge Contacts (4).
    • Contactor Connector (5).
  4. Fig 3: Generator Control Module Connector
    GM2596589Courtesy of GENERAL MOTORS COMPANY
  5. Install the connector (1) to the generator control module.
  6. Fig 4: High Voltage Battery Cables-To-Batteries Fasteners
    GM2869862Courtesy of GENERAL MOTORS COMPANY
  7. Install the fasteners (2) retaining the junction block to the generator control module.
  8. Position the high voltage cables through the cable retaining clip (1).
  9. NOTE:

    Critical high voltage fastener. Perform second torque verification check following re-assembly.

  10. Install the high voltage cables to the batteries and tighten the fasteners (3) to 9 N.m (80 lb in).
  11. Enable the hybrid battery. Refer to High Voltage Enabling .