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Home >> Infiniti >> 2023 >> QX60 Autograph, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Removal And Installation >> ECM >> Removal and Installation
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Removal and Installation

CAUTION:
  • Perform "ADDITIONAL SERVICE WHEN REPLACING ECM". Refer to Description .
  • When replacing the ECM, a new ECM must be used. The functions controlled by the ECM do not operate properly if an ECM from another vehicle is used.

REMOVAL 

  1. Remove battery tray. Refer to Removal and Installation .
  2. Disconnect the harness connector from ECM.
  3. Remove ECM nuts, and then remove ECM.
  4. If necessary, remove bolts and then the ECM bracket.

INSTALLATION 

Installation is in the reverse order of removal.

CAUTION:

Perform "ADDITIONAL SERVICE WHEN REPLACING ECM". Refer to Description .