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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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System
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P1102: Mass Airflow Sensor Circuit Range/Performance Problem
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Diagnostic Confirmation Test
Diagnostic Confirmation Test
Turn ignition switch on.
Select DATA MONITOR mode with scan tool.
Start engine and wait at least 5 seconds. If DTC is detected, go to
DIAGNOSTIC PROCEDURE
. If DTC is not detected, system is okay at this time.