LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0452: EVAP Control System Pressure Sensor >> Diagnostic Procedure >> 2. Check Connector
April 5, 2026: LEMON Manuals is launched! Read the announcement.

2. Check Connector

  1. Disconnect EVAP control system pressure sensor harness connector. For location of EVAP control system pressure sensor, 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.

scientia non olet · About LEMON Manuals