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2004
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Frontier Base, Automatic
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Engine Control System - KA24DE
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DTC P0127: IAT Sensor
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Intake Air Temperature Sensor
Intake Air Temperature Sensor
Check resistance between intake air temperature sensor terminals 1 and 2 as shown in the figure.
Fig 1: Checking Resistance Between Intake Air Temperature Sensor Terminals
Courtesy of NISSAN MOTOR CO., U.S.A.
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Fig 2: Temperature Chart
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace intake air temperature sensor.
Fig 3: Resistance Vs Temperature Chart
Courtesy of NISSAN MOTOR CO., U.S.A.