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Home >> Honda >> 2021 >> CR-V EX-L, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - DTC Diagnostics (B24BA - U0301) (Except Hybrid) >> DTC Troubleshooting >> DTC P24C0 (1.5 L Engine)

DTC P24C0 (1.5 L Engine)

DTC P24C0  : Canister Change Over Valve Close Malfunction

NOTE:  Before you troubleshoot, review the general troubleshooting information .

DTC Description Confirmed DTC Pending DTC
P24C0 Canister Change Over Valve Close Malfunction    

DTC (PGM-FI)

  1. Problem verification

    -1. Turn the vehicle to the ON mode.

    -2. Clear the DTC with the HDS.

    -3. Start the engine, and let it idle without load (in P or N) until the radiator fan comes on.

    -4. Monitor the EVAP PC DUTY (purge control duty) in the DATA LIST with the HDS, while holding the engine speed at 3, 000 rpm with the EVAP PC DUTY at 20 % or more for at least 4 minutes, then let the engine idle.

    Signal Current conditions
    Values Unit
    EVAP PC DUTY    

    -5. Monitor the OBD STATUS for DTC P24C0 in the DTCs MENU with the HDS.

    DTC Description OBD STATUS
    P24C0 Canister Change Over Valve Close Malfunction  

    Does the HDS indicate FAILED?

    YES 

    Go to step 2.

    NO 

    If the HDS indicates PASSED, there might be an intermittent failure, and the system is OK at this time. Check for poor connections or loose terminals at the EVAP leak check module and the PCM. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .

  2. EVAP leak check module drain hose check

    -1. Remove the EVAP leak check module and the EVAP canister filter , then check the blockage in the hoses and the EVAP canister filter.

    Are the parts OK?

    YES 

    Replace the EVAP leak check module .

    NO 

    Remove the blockage from them, or replace the part (s) if needed.