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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0452: EVAP Control System Pressure Sensor >> Diagnostic Procedure >> 2. Check Connector

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.

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