DTC P24C0

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. Enter the maintenance mode, then 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 3000 RPM with the EVAP PC Duty at 20 % or more.

   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. Turn the vehicle to the OFF (LOCK) mode.

   -2. 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.