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Infiniti
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2004
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QX56 AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System
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DTC U1000, U1001: Can Communication Line
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DTC Confirmation Procedure
DTC Confirmation Procedure
Turn ignition switch ON and wait at least 3 seconds.
Select "DATA MONITOR" mode with CONSULT-II.
If 1st trip DTC is detected, go to
DIAGNOSTIC PROCEDURE
.