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Infiniti
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2008
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QX56 AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
›
Engine Control System - DTCS P0327 To P1145
›
DTC P0643: Sensor Power Supply
›
DTC Confirmation Procedure
›
With Consult-III
With Consult-III
Start engine and let it idle for 1 second.
Check DTC.
If DTC is detected, go to "
DIAGNOSIS PROCEDURE
".