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Home >> Honda >> 2021 >> CR-V EX-L, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System / Engine Mechanical - Service Information (Except Hybrid) >> Removal Installation And Test >> EVAP System Removal, Installation, and Test (1.5 L Engine (KA/KC)) >> Inspection

EVAP System Removal, Installation, and Test (1.5 L Engine (KA/KC)): Inspection

WARNING: 

Flammable - Keep Fire Away

NOTE:  Refer to the Fuel and Emissions Systems Service Precautions before disconnecting the fuel line.

Non-Return Valve Inspection 

  1. EVAP Canister Purge Valve Hose - Disconnect
    GHH427203Courtesy of HONDA, U.S.A., INC.
    1. Disconnect the EVAP canister purge valve hoses (A).
  2. HDS - Connect
  3. Non-return Valve - Inspection
    Non-Return Valve A (Intake Manifold Side) 
    GHH427204GHH427205Courtesy of HONDA, U.S.A., INC.HONDA, U.S.A., INC.

    Non-Return Valve B (Turbocharger Side) 

    GHH427204GHH427205Courtesy of HONDA, U.S.A., INC.HONDA, U.S.A., INC.
    1. Select the PGM-FI system with the HDS.

    2. Select the INSPECTION MENU, then select EVAP TEST (ELCM), and follow the screen prompts.

    3. Select the Single Solenoid Test, then select PCS ON, and follow the screen prompts.

    4. Connect the vacuum pump (A) to the EVAP canister purge valve (B) as shown.

    5. Apply vacuum to the valve.

    • If it holds vacuum, replace the EVAP canister purge valve.
    • If it doesn't hold the vacuum, go to next step.
    Non-Return Valve A (Intake Manifold Side) 
    GHH427206GHH427207Courtesy of HONDA, U.S.A., INC.HONDA, U.S.A., INC.

    Non-Return Valve B (Turbocharger Side) 

    GHH427206GHH427207Courtesy of HONDA, U.S.A., INC.HONDA, U.S.A., INC.
    6. Connect the vacuum pump (A) to the EVAP canister purge valve (B) as shown.

    7. Apply pressure to the valve.

    • If it holds pressure, the EVAP canister purge valve is OK.
    • If it doesn't hold the pressure, replace the EVAP canister purge valve.