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ECM Terminals and Reference Value: Preparation

  1. ECM located in the engine room passenger side behind reservoir tank.
  2. Remove ECM harness connector.
    Fig 1: Locating ECM Harness Connector
    G04147107Courtesy of NISSAN MOTOR CO., U.S.A.
  3. When disconnecting ECM harness connector, loosen it with levers as far as they will go as shown in the figure.
  4. Connect a break-out box (SST) and Y-cable adapter (SST) between the ECM and ECM harness connector.
    • Use extreme care not to touch 2 pins at one time.
    • Data is for comparison and may not be exact.
      Fig 2: Identifying ECM Harness Connector And Loosening Levers
      G04147108Courtesy of NISSAN MOTOR CO., U.S.A.