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Home >> Nissan-Datsun >> 2004 >> Maxima SL, RE4F04B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC >> DTC P0172, P0175: Fuel Injection System Function >> Diagnostic Procedure >> 5. Detect Malfunctioning Part

5. Detect Malfunctioning Part

Check the following.

Fuel pump and circuit (Refer to, "FUEL PUMP CIRCUIT ").
Fuel pressure regulator (Refer to "FUEL PRESSURE CHECK ").
1. Repair or replace.

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