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Infiniti
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2004
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Q45
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Repair and Diagnosis
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Engine Performance
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Engine Control System
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DTC P0133, P0153: Ho2S1
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Diagnostic Procedure
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8. Check Mass Air Flow Sensor
8. Check Mass Air Flow Sensor
Refer to
Component Inspection
.
OK or NG
OK: GO TO 9.
NG: Replace mass air flow sensor.