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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 579 (Engine Control System (3 Of 3)) >> Removal And Installation >> ECM >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove front air duct. Refer to EXPLODED VIEW .
  2. Remove battery. Refer to Exploded View .
  3. Disconnect the harness connectors from ECM.
  4. Remove ECM nuts, and then remove ECM.


  1. Remove battery. Refer to Exploded View .
  2. Disconnect the harness connectors from ECM. Refer to Harness Connector .
  3. Remove ECM nuts (A), and then remove ECM (1).