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Bank 2

Fig 1: DTC P1279, P1289 A/F Sensor 1 Wiring Diagram - BANK 2 - EC-AF1B2-01
G02691773Courtesy 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: DTC P1279, P1289 Terminal No, Specification Data & Reference Values
G02691774Courtesy of NISSAN MOTOR CO., U.S.A.