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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0453: EVAP Control System Pressure Sensor >> Diagnostic Procedure >> 13. Check If EVAP Canister Saturated With Water
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13. Check If EVAP Canister Saturated With Water

  1. Remove EVAP canister with EVAP canister vent control valve attached.
  2. Check if water will drain from the EVAP canister.
    Fig 1: Checking EVAP Canister For Water
    G00796096Courtesy of NISSAN MOTOR CO., U.S.A.

Yes or No 

  1. Yes: GO TO 14.
  2. No: GO TO 16. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR SHIELD CIRCUIT FOR OPEN AND SHORT .