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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Removal And Installation >> ECM >> ECM : Removal and Installation

ECM : Removal and Installation

REMOVAL 

CAUTION:

Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to Work Procedure .

  1. Remove the battery and battery tray. Refer to 12 V BATTERY : Removal and Installation .
  2. Disconnect ECM harness connectors (1) as shown in the figure, below.
    GNSDB146007Courtesy of NISSAN NORTH AMERICA, INC.
  3. Remove ECM bracket bolts (A).
  4. Separate ECM (2) and ECM bracket (3).

INSTALLATION 

Install in the reverse order of removal.