LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Emission Control System (8AR-FTS) - Service Information) >> Canister >> Inspection [09/2020 - ] >> Procedure

Inspection [09/2020 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2024 Lexus RC 300, 2023 Lexus RC 300, 2022 Lexus RC 300, 2021 Lexus RC 300, and 2020 Lexus RC 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT CANISTER (CHARCOAL CANISTER ASSEMBLY) 
    1. Visually check the canister (charcoal canister assembly).
      1. Visually check the canister (charcoal canister assembly) for cracks or damage.
        GTY948567Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        If cracks or damage are found, replace the canister (charcoal canister assembly).

    2. Check canister (charcoal canister assembly) operation.
      1. With the purge line port closed, blow 0.5 kPa (0.005 kgf/cm2 , 0.1 psi) of air into the vent line port, and check that air flows from the air line port.
        GTY948667Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Vent Line Port
        *b Air Line Port
        *c Purge Line Port
        *d Air

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

      2. With the vent line port closed, blow 0.5 kPa (0.005 kgf/cm2 , 0.1 psi) of air into the air line port, and check that air flows from the purge line port.
        GTY948491Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Vent Line Port
        *b Air Line Port
        *c Purge Line Port
        *d Air

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

    3. Check for air leaks.
      1. Connect a pressure gauge to the vent line port.
        GTY948707Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Pressure Gauge
        *b Vent Line Port
        *c Air Line Port
        *d Purge Line Port
      2. With the purge line port and air line port closed, apply 20 kPa (150 mmHg, 5.91 in. Hg) of pressurized air into the vent line port, then confirm that pressure is maintained for 1 minute.

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

  2. INSPECT NO. 2 CHARCOAL CANISTER ASSEMBLY 
    1. Visually check the No. 2 charcoal canister assembly.
      GTY948446Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Visually check the No. 2 charcoal canister assembly for cracks or damage.

        If cracks or damage are found, replace the No. 2 charcoal canister assembly.

    2. Check No. 2 charcoal canister assembly operation.
      1. Blow 0.5 kPa (0.005 kgf/cm2 , 0.1 psi) of air into the port A, and check that air flows from the port B.
        GTY948666Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Port A
        *b Port B
        *c Air

        If the result is not as specified, replace the No. 2 charcoal canister assembly.

    3. Check for air leaks.
      1. Connect a pressure gauge to the port A.
        GTY948704Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Port A
        *b Port B
        *c Leak Detection Pump Sub-assembly Connector
        *d Pressure Gauge
      2. With the port B and leak detection pump sub-assembly connector closed, apply 20 kPa (150 mmHg, 5.91 in. Hg) of pressurized air into the port A, then confirm that pressure is maintained for 1 minute.

        If the result is not as specified, replace the No. 2 charcoal canister assembly.

    4. Check the leak detection pump sub-assembly.
      1. Connect a positive (+) battery lead to terminal 5 and a negative (-) battery lead to terminal 1.
        GTY948541Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Check that a clicking sound is heard from the leak detection pump sub-assembly.

        If the result is not as specified, replace the leak detection pump sub-assembly.

scientia non olet · About LEMON Manuals