LEMON Manuals
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Nissan-Datsun
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2004
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Maxima SE, Automatic
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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 - DTC
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DTC P0400: EGR Function
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Diagnostic Procedure
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3. Detect Malfunctioning Part
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3. Detect Malfunctioning Part
Check the following.
Harness connectors E22, F35
IPDM E/R harness connector E122
Harness for open or short between EGR volume control valve and IPDM E/R
Repair harness or connectors.