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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0453: EVAP Control System Pressure Sensor >> Diagnostic Procedure >> 2. Check Connector
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2. Check Connector

  1. Disconnect EVAP control system pressure sensor harness connector.
  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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