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Infiniti
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2004
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M45
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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 P1143, P1163: Ho2S1
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Diagnostic Procedure
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6. Check Intermittent Incident
6. Check Intermittent Incident
Refer to
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT
.
For circuit, refer to
WIRING DIAGRAM
.
:
INSPECTION END