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ECM Terminals and Reference Value: Preparation

  1. ECM (1) is located behind the passenger side instrument lower panel. For this inspection, remove passenger side instrument lower panel.
  2. Remove ECM harness connector.
    Fig 1: Identifying ECM Harness Connector
    G05209483Courtesy of NISSAN MOTOR CO., U.S.A.
  3. When disconnecting ECM harness connector, loosen (A) it with levers (2) as far as they will go as shown in the figure.
    • ECM (1)
    • Fasten (B)
  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: Connecting ECM Harness Connector
      G05209370Courtesy of NISSAN MOTOR CO., U.S.A.