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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 >> 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. See Figure.

Yes or No 

Yes : GO TO 14.

No : GO TO 16. CHECK INTERMITTENT INCIDENT .