LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 367 (2004 - Engine Control System - Coupe) >> DTC P0451: EVAP Control System Pressure Sensor >> Diagnostic Procedure >> 2. Check EVAP Control System Pressure Sensor Connector For Water
April 5, 2026: LEMON Manuals is launched! Read the announcement.

2. Check EVAP Control System Pressure Sensor Connector For Water

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect EVAP control system pressure sensor harness connector. See Figure.
  2. Check sensor harness connector for water.
    1. Water should not exist. 

OK or NG 

OK: GO TO 3.

NG: Repair or replace harness connector.