Disconnect the hose leading from the CCV to Canister at CCV.
Visually Check any tear of the hose leading from the CCV to Canister.
Connect GDS to Data Link Connector(DLC).
apply a vacuum at the nipple and verify that the CCV holds vacuum.
Perform "Actuation Test" for CCV.
Fig.1) Canister Shut Off Valve Actuation Test(Leak Test)
Fig.2) Canister Shut Off Valve Actuation Test(Toggling)
Does CCV operates properly?
![]() | ▶ Repair as necessary and go to "Verification of vehicle Repair" procedure. |
![]() | ▶ Go to "Check Canister for leakage" procedure. |
IG Key "OFF".
Disconnect CCV connector.
Measure resistance between power and control terminal of the CCV. (Component Side)
Specification : Approx. 20Ω [20°C (68°F)]
Fig.3) Resistance of CCV
Does the CCV operate properly? (Check variation)
![]() | ▶ Go to "System Inspection" procedure. |
![]() | ▶ Carefully re-do this troubleshooting guide steps. ▶ If problem still occurs, replace CCV and then go to "System Inspection" procedure. |