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REFERENCE DATA

Intake air temperature °C (°F)

Voltage ⁽¹⁾ V

Resistance kΩ

25 (77)

3.32

1.94 - 2.06

80 (176)

1.23

0.295 - 0.349

⁽¹⁾	This data is reference value and is measured between ECM terminal 34 (Intake air temperature sensor) and ground.

Fig 1: DTC P0127 IAT Sensor - Temperature/Resistance Graph

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

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.