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ECM Terminals and Reference Value: Preparation

WARNING: This page is about a different car, the 2006 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  1. ECM located in the engine room passenger side behind reservoir tank.
  2. Remove ECM harness connector.
    Fig 1: Identifying ECM Harness Connector And Coolant Reservoir
    G04202593Courtesy 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
    G04202594Courtesy of NISSAN MOTOR CO., U.S.A.
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