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Home >> Chevrolet >> 2015 >> Spark EV >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Repair Instructions >> Engine Control Module Replacement >> Installation Procedure

Installation Procedure

  1. Install the ECM module (2) into the retaining bracket.
    Fig 1: Engine Control Module (ECM)
    GM3240558Courtesy of GENERAL MOTORS COMPANY
  2. Install the ECM connectors (1) to the ECM module (2).
    Fig 2: Engine Control Module (ECM) Connectors And ECM Module
    GM3232226Courtesy of GENERAL MOTORS COMPANY
  3. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
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