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Infiniti
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2003
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FX45
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0102: Mass Air Flow Sensor Circuit Low Input Or DTC P0103: Mass Air Flow Sensor Circuit High Input
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Diagnostic Procedure
Diagnostic Procedure
For wiring diagram, see
Figure
. For diagnostic procedure, see
Fig 1
and
Fig 2
.
Fig 1: Diagnostic Procedure For MAF Sensor (Step 1-4)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Diagnostic Procedure For MAF Sensor (Step 5-9)
Courtesy of NISSAN MOTOR CO., U.S.A.