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Home >> Infiniti >> 2013 >> QX56 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing, Symptom Diagnosis, Maintenance And Removal And Installation >> Removal And Installation >> ECM >> Removal and Installation >> Removal
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Removal and Installation: Removal

CAUTION: Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to "WORK PROCEDURE ".
  1. Remove the battery and battery tray. Refer to "REMOVAL AND INSTALLATION ".
  2. Disconnect ECM harness connectors (1) as shown in the figure below.
  3. Remove ECM bracket bolts (A).
  4. Separate ECM (2) and ECM bracket (3).
    Fig 1: Identifying ECM, Harness Connectors, Bracket And Bolts
    G08855456Courtesy of NISSAN NORTH AMERICA, INC.