DTC Troubleshooting: P24C0
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
    

1.
Problem verification:

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:

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
     
     
     
     
NO
     
     
     
Remove the blockage from them, or replace the part(s) if needed.?