Bank 1

Fig 1: Heated Oxygen Sensor 2 Bank 1 Circuit (DTC P1146 & 1166)

Courtesy 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 55 & 78 Specifications

Courtesy of NISSAN MOTOR CO., U.S.A.