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Home >> Toyota >> 2019 >> RAV4 XLE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 28 (Emission Control System (A25A-FXS) - Service Information) >> CANISTER (w/o Canister Pump Module) >> Inspection [11/2018 - 08/2020] >> Procedure

Inspection [11/2018 - 08/2020]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT CHARCOAL CANISTER ASSEMBLY 
    NOTE:

    When applying vacuum, the needle may waver, but as long as the needle returns to its initial position immediately, it is not a malfunction.

    1. Visually check the charcoal canister assembly for cracks or damage.

      If cracks or damage is found, replace the charcoal canister assembly.

    2. Check the air flow.
      GTY920551Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Port A
      *b Port B
      *c Port C
      1. Using a vacuum pump, check the air flow according to the procedures below.

        OK

        Measurement Condition Specified Condition
        Ports B and C closed, and vacuum applied to port A (2 kPa (15 mmHg, 0.590 in.Hg)) No air leaks
        Port B closed, and vacuum applied to port A (2 kPa (15 mmHg, 0.590 in.Hg)) Air flows from port C
        Port C closed and air blown into port A (8 kPa (0.1 kgf/cm2 , 1.2 psi)) Air flows from port B
        Air blown into port A (8 kPa (0.1 kgf/cm2 , 1.2 psi)) Air flows from ports B and C

        If the result is not as specified, replace the charcoal canister assembly.