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Nissan-Datsun
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2004
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Maxima SL, RE4F04B
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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 - Introduction
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Power Supply Circuit For ECM
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Diagnostic Procedure
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4) Check Ground Connections
4) Check Ground Connections
Turn ignition switch OFF.
Loosen and retighten four ground screws on the body.
Fig 1: Locating Ground Screws On Body
Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK: GO TO 5.
NG: Repair or replace ground connections.