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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 470 (Engine Control System) >> Removal And Installation >> ECM >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the battery. Refer to Battery Disconnect .
  2. Remove the front fender protector (RH). Refer to Removal and Installation .
  3. Position the relay box and IDPM/ER aside.
  4. Disconnect the harness connectors from ECM. Refer to Harness Connector .
  5. Remove ECM bolts.
  6. Remove ECM.