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Wiring Diagram - PRE/SE

Fig 1: Wiring Diagram - (EC-PRE/SE-01)
G02410244Courtesy of NISSAN MOTOR CO., U.S.A.

Specification data are reference values and are measured between each terminal and ground.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground. 
Fig 2: ECM Terminal & Ground Specification Data & Reference Value Chart
G02410245Courtesy of NISSAN MOTOR CO., U.S.A.